Country Profile

40
ODIN SCORE
Tonga
157th GLOBAL RANK
OUT OF 198
46 COVERAGE SCORE
OUT OF 100
37 OPENNESS SCORE
OUT OF 100

Summary of Results

The Open Data Inventory (ODIN) measures how complete a country’s statistical offerings are and whether their data meet international standards of openness. Tonga ranks 157th in the Open Data Inventory 2024 with an overall score of 40. The overall score is a combination of a data coverage subscore of 46 and a data openness subscore of 36.

The following tables show the coverage and openness scores for each data category. For more detailed information, view the Coverage and Openness tabs.

Rankings

Coverage Openness Overall
Global
OUT OF 198
139th 172nd 157th
Pacific Islands
OUT OF 13
5th 8th 5th

Category Scores

Data Category Coverage Openness    Overall   
Population and vital statistics 63 50 56
Education facilities 0 30 17
Education outcomes 50 40 44
Health facilities 50 40 44
Health outcomes 38 50 44
Reproductive health 50 40 44
Food security and nutrition 33 30 31
Gender statistics 38 50 44
Crime and justice 38 40 39
Poverty and income 38 40 39
Social Statistics subscore 40 41 40
National accounts 50 60 56
Labor 50 30 39
Price indexes 50 30 38
Government finance 83 30 50
Money and banking 100 40 63
International trade 100 40 63
Balance of payments 100 40 63
Economic Statistics subscore 75 39 53
Agriculture and land use 25 50 39
Resource use 33 40 38
Energy 0 0 0
Pollution 0 0 0
Built environment 63 60 61
All Categories 46 37 40
Last updated: April 29, 2025

Coverage

The Open Data Inventory (ODIN) assesses coverage based on five coverage elements described below. Each category receives a coverage score based on the amount of data available in that category. Average scores across all categories are shown in the chart below.

In general, coverage scores are based on the availability of disaggregated indicators, how many observations are available over the last 10 years, and whether national and subnational data exist.

Indicators Not Published

This is the percentage of ODIN indicators where no qualifying disaggregated data could be found on any government website. Not all indicators are required to be published for full credit, so it is possible to have a small percentage of unpublished data without impacting the coverage score.

23%

Coverage Element Scores, 2024

Click to see a description of each coverage element. Scoring criteria for each can be found in the Methodology Guide on the page that corresponds to the coverage element. Element scores are given for each category. The chart above shows average scores across all categories.

Indicator availability
This coverage element measures how many indicators and disaggregations are published within a category at the national (country level). Each data category has its own requirements discussed further in the Methodology Guide.
Data Available the Last 5 Years
This coverage element measures how many of the last 5 years of data are available for indicators within each category. Each indicator is evaluated using the longest available time series from a single dataset, without combining years from different datasets.
Data Available the Last 10 Years
This coverage element measures how many of the last 10 years of data are available for indicators within each category. Each indicator is evaluated using the longest available time series from a single dataset, without combining years from different datasets.
Data Available for Subnational Level 1
This coverage element measures whether data are available for subnational level 1 within each category. Subnational level 1 in a country is defined by the ISO 3166-2 standard and adjusted for country practices. Not all categories or indicators are required to be published data at this level and many environmental and economic indicators are exempt from scoring.
Data Available for Subnational Level 2
This coverage element measures whether data are available at the second administrative level within each category. Second administrative levels are not defined and any further division of first administrative levels are accepted. Not all categories or indicators are required to be published at this level.

Openness

The Open Data Inventory (ODIN) assesses openness based on five elements described below. Each category receives an openness score based on the openness of data available in that category. Average scores across all categories are shown in the chart below.

In general, openness scores are based on the format and licensing of the datasets, the comprehensiveness of metadata, and what download options exist.

Data License/Terms of Use

The licensing or terms of use that govern the use and reuse of data assessed in ODIN are classified as Open, Some Restrictions, Not Open, or Not Available (if no license is found). Licensing information shown below is for data found on the website of the national statistics office and data portals used in their assessment, if applicable.

NSO Website

Tonga Statistics Department

Not Available

Openness Element Scores, 2024

Click to see description of each openness element. Scoring criteria for each can be found in the Methodology Guide on the page that corresponds to the openness element. Element scores are given for each category. The chart above shows average scores across all categories.

Machine Readability
This openness element measures whether data are made available in machine readable formats. Machine readable file formats allow users to easily process data using a computer. Common machine readable formats include XLS, XLSX, CSV, and JSON files.
Nonproprietary Format
This openness element measures whether data are made available in non-proprietary formats. Nonproprietary file formats are important because they allow users to access data without requiring the use of a costly, proprietary software that may prevent some users from accessing the data. Common nonproprietary formats include PDF, HTML, XLSX, DOCX, CSV, and JSON files.
Metadata Availability
This openness element measures whether metadata are available for the published indicators. Metadata must be located in or near the data file or on a designated metadata section of the website. ODIN looks for three aspects of metadata: (1) definition of indicator; (2) date of upload; and (3) agency responsible for data collection.
Download Options
This openness element measures whether download options are available. ODIN looks for three download options: (1) bulk download of national level data), (2) API, and (3) user-select download (custom downloads). All data must be available with options 1 and one other for full credit.
Data license/Terms of use
This openness element measures whether data are made available under an open license. Open licenses must allow the use, reuse, and sharing or adaptation of data for commercial and noncommercial use without any obligation other than attribution, per the Open Definition. Licenses prohibiting commercial use or having two or more additional stipulations are classified as “Not Open”. Licenses with no more than one additional stipulation are classified as “Some Restrictions.” Licenses that do not explicitly state all allowed uses under the Open Definition and do not include restrictive language are also classified as “Some Restrictions.”

ODIN Indicators

The Open Data Inventory (ODIN) 2024/25 assesses data for 64 representative indicators in 22 data categories. The ODIN indicators are not meant to be a comprehensive list of all indicators produced by a country, but rather an indicative sample of the fundamental types of data produced by countries.

The table below shows a list of all ODIN indicators, whether qualifying data were found, and information about the coverage and openness criteria for each dataset. To qualify, a dataset must be published on an official government website. It must show national level data, have one of the required categorical disaggregations (if applicable), and present data from the last 10 years.

Not all indicators are required for full credit in every category. If data for an indicator were not found or not needed for full credit, the indicator is shown below as “Data not available/scored”.

New Category: We’re testing a new category called Digital Connectivity. Below you’ll see some information about these indicators if data were found, but they are not included in this year’s score.

ODIN 2024 Indicator List
(1.1) Population Data available (1 of 3 datasets)
Population and vital statistics

Dataset Coverage Dataset Openness
Population and vital statistics Disaggregation - 5-Year Age Groups, Sex
Years - 2016, 2021
Levels - National Level, Subnational 1
Metadata - Source
Format - XLSX (r, np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department - Census 2021 Tonga Statistics Department: https://tongastats.gov.to/ > Census > 2021 > Census table > General tables > 1_Population_Trends > download XLSX file> Tab G1 - Table G 1: Total Population by sex, division, district and region (2011, 2016 and 2021)
(1.1) Population Data available (2 of 3 datasets)
Population and vital statistics

Dataset Coverage Dataset Openness
Population and vital statistics Disaggregation - Sex
Years - 2014, 2015, 2016
Levels - National Level
Metadata - Source
Format - PDF (np);
Download Options - No download options,
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Ministry of Health - Annual Report 2016 Ministry of Health website: http://www.health.gov.to/ > Legislation and Reports > Annual reports > Annual Report 2016 > Table at section 8.1.2 Page 91
(1.1) Population Data available (3 of 3 datasets)
Population and vital statistics

Dataset Coverage Dataset Openness
Population and vital statistics Disaggregation - 5-Year Age Groups, Sex
Years - 2017
Levels - National Level
Metadata - Source
Format - PDF (np);HTML (np)
Download Options - No download options,
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Ministry of Health - Annual Report 2017 Ministry of Health website: http://www.health.gov.to/ > Legislation and Reports > Annual reports > Annual Report 2017 > Table at section 7.6.2.5 Population Breakdown 2017, Page 42
(1.2) Births Data available (1 of 2 datasets)
Population and vital statistics

Dataset Coverage Dataset Openness
Population and vital statistics Disaggregation - Sex
Years - 2014, 2015, 2016, 2017, 2018
Levels - National Level
Metadata - Source, Date
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department – Tonga National Vital Statistics Report 2013-2018 Tonga Statistics Department: https://tongastats.gov.to/ > Statistics > Social Statistics > Vital Statistics > Tonga National Vital Statistics Report 2013-2018 > Table 1.1: Total number of births by sex per year, 2013-2018, Page 9
(1.2) Births Data available (2 of 2 datasets)
Population and vital statistics

Dataset Coverage Dataset Openness
Population and vital statistics Disaggregation - Sex
Years - 2019, 2020, 2018
Levels - National Level
Metadata - Source, Definition
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department – Tonga National Vital Statistics Report 2018-2020 Tonga Statistics Department: https://tongastats.gov.to/ > Statistics > Social Statistics > Vital Statistics > Tonga National Vital Statistics Report 2018-2020 > Table 1. Total number of births by sex per year, 2018–2020, Page 3
(1.3) Deaths Data available
Population and vital statistics

Dataset Coverage Dataset Openness
Population and vital statistics Disaggregation - Sex
Years - 2017
Levels - National Level
Metadata - Source
Format - PDF (np);HTML (np)
Download Options - Bulk Download
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Ministry of Health - Annual Report 2017 Ministry of Health website: http://www.health.gov.to/ > Legislation and Reports > Annual reports > Annual Report 2017 >Table 2: Mortality by Age-group and Sex (2017), pp 11/12
(2.1) School infrastructure Data Not Available/Not Scored
Education facilities
(2.2) Teaching staff Data Not Available/Not Scored
Education facilities
(2.3) Education expenditures Data available (1 of 3 datasets)
Education facilities

Dataset Coverage Dataset Openness
Education facilities Disaggregation - Expenditure Categories
School stage - General
Years - 2020/2021, 2021/2022, 2022/2023
Levels - National Level
Metadata - Source, Date
Format - PDF (np);
Download Options - No download options,
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Ministry of Finance - Budget Estimates 2022-2023 Ministry of Finance website: https://finance.gov.to/index.php/ > Publications > Budget > Budget Estimate > Final Budget Estimates 2023-2024.pdf > Section 16 Page 246-258 (Estimated Budget for Ministry of Education & Training)
(2.3) Education expenditures Data available (2 of 3 datasets)
Education facilities

Dataset Coverage Dataset Openness
Education facilities Disaggregation - Expenditure Categories
School stage - General
Years - 2019/2020, 2018/2019, 2017/2018
Levels - National Level
Metadata - Source, Date
Format - PDF (np);HTML (np)
Download Options - No download options,
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Ministry of Finance - Budget Estimates 2019-2020 Ministry of Finance website: https://finance.gov.to/index.php/ > Publications > Budget > Budget Estimate > Final Budget Estimates 2019-2020.pdf > Section 16 Page 235-245 (Estimated Budget for Ministry of Education & Training)
(2.3) Education expenditures Data available (3 of 3 datasets)
Education facilities

Dataset Coverage Dataset Openness
Education facilities Disaggregation - Expenditure Categories
School stage - General
Years - 2016/2017, 2015/2016, 2014/2015
Levels - National Level
Metadata - Date
Format - PDF (np);HTML (np)
Download Options - No download options,
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Ministry of Finance - Budget Estimates 2016-2017 Ministry of Finance website: https://finance.gov.to/index.php/ > Publications > Budget > Budget Estimate > Final Budget Estimates 2016-2017.pdf > Section 16 Page 225-238 (Estimated Budget for Ministry of Education & Training)
(3.1) Enrollment Data available (1 of 3 datasets)
Education outcomes

Dataset Coverage Dataset Openness
Education outcomes Disaggregation - Age, Sex
School stage - Secondary
Years - 2018, 2019, 2020
Levels - National Level
Metadata - Source
Format - HTML (np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department Tonga Statistics Department: https://tongastats.gov.to/ > Statistics > Social Statistics > Education > Current status of schools in Tonga (All Government and Non-Government Secondary School Enrolment by Age, by Gender and by Level as of 2018 - 2020)
(3.1) Enrollment Data available (2 of 3 datasets)
Education outcomes

Dataset Coverage Dataset Openness
Education outcomes Disaggregation - Age, School Type, Sex
School stage - General
Years - 2021
Levels - National Level
Metadata - Source, Definition
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department – Tonga 2021 Census of Population and Housing Tonga Statistics Department: https://tongastats.gov.to/ > Census > 2021 > Census Report and Factsheet > Census Report Vol1 2021 > Table G41 Table G 41: Total population (3 years +) currently attending school or other education by type of school, age and sex, Page 141
(3.1) Enrollment Data available (3 of 3 datasets)
Education outcomes

Dataset Coverage Dataset Openness
Education outcomes Disaggregation - Age, School Type, Sex
School stage - General
Years - 2016
Levels - National Level
Metadata - Source, Definition
Format - PDF (np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department – Tonga 2016 Census of Population and Housing Tonga Statistics Department: https://tongastats.gov.to/ > Census > 2016 >2016 Census Report Volume 1-2nd Edition > Table G 44: Total population (3 years +) currently attending school or other education by type of school, age and sex, Page 82
(3.2) Completion Data available
Education outcomes

Dataset Coverage Dataset Openness
Education outcomes Disaggregation - Sex
School stage - Primary,Secondary
Years - 2019
Levels - Subnational 1, National Level
Metadata - Source, Date, Definition
Format - PDF (np);HTML (np)
Download Options - Bulk Download
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 Tonga Statistics Department: https://tongastats.gov.to/ > Survey > Multiple Indicator Cluster Survey >2Final Report > Table LN.2.7 Gross intake, completion and effective transition rates, pg. 215
(3.3) Educational achievement Data available
Education outcomes

Dataset Coverage Dataset Openness
Education outcomes Disaggregation - Age
School stage - Primary,Lower Secondary
Years - 2019
Levels - National Level
Metadata - Source
Format - PDF (np);HTML (np)
Download Options - Bulk Download
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department – Tonga’s Progress on the Sustainable Development Goals 2020 Table 4 Summary of SDG Indicators for Goal 4 > SDG indicator 4.1.1a Proportion of children and young people (a) in grades 2/3; (b) at the end of primary; and (c) at the end of lower secondary achieving at least a minimum proficiency level in (i) reading and (ii) mathematics, p. 23 (ages 7-14)
(4.1) Hospital beds Data Not Available/Not Scored
Health facilities
(4.2) Healthcare staff Data available
Health facilities

Dataset Coverage Dataset Openness
Health facilities Disaggregation - Department Type, Staff Type
Years - 2013/2014, 2014/2015, 2015/2016, 2016/2017
Levels - National Level
Metadata - Source
Format - PDF (np);HTML (np)
Download Options - Bulk Download
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Ministry of Health - Annual Report 2017 Ministry of Health website: http://www.health.gov.to/ > Legislation and Reports > Annual reports > Annual Report 2017 > Table 8 Page 7 - 8
(4.3) Health expenditures Data available (1 of 3 datasets)
Health facilities

Dataset Coverage Dataset Openness
Health facilities Disaggregation - Expenditure Categories
Years - 2020/2021, 2021/2022, 2022/2023
Levels - National Level
Metadata - Source, Date
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Ministry of Finance - Budget Estimates 2022-2023 Ministry of Finance website: https://finance.gov.to/index.php/ > Publications > Budget > Budget Estimate > Final Budget Estimates 2023-2024.pdf > Section 15 Page 232-242 (Estimated Budget for Ministry of Health)
(4.3) Health expenditures Data available (2 of 3 datasets)
Health facilities

Dataset Coverage Dataset Openness
Health facilities Disaggregation - Expenditure Categories
Years - 2017/2018, 2018/2019, 2019/2020
Levels - National Level
Metadata - Source, Date
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Ministry of Finance - Budget Estimates 2019-2020 Ministry of Finance website: https://finance.gov.to/index.php/ > Publications > Budget > Budget Estimate > Final Budget Estimates 2019-2020.pdf > Section 15 Page 227-232 (Estimated Budget for Ministry of Health)
(4.3) Health expenditures Data available (3 of 3 datasets)
Health facilities

Dataset Coverage Dataset Openness
Health facilities Disaggregation - Expenditure Categories
Years - 2014/2015, 2015/2016, 2016/2017
Levels - National Level
Metadata - Date
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Ministry of Finance - Budget Estimates 2016-2017 Ministry of Finance website: https://finance.gov.to/index.php/ > Publications > Budget > Budget Estimate > Final Budget Estimates 2016-2017.pdf > Section 15 Page 213-222 (Estimated Budget for Ministry of Health)
(5.1) Child immunization Data available
Health outcomes

Dataset Coverage Dataset Openness
Health outcomes Disaggregation - Disease Type, Sex
Years - 2019
Levels - National Level, Subnational 1
Metadata - Source, Date, Definition
Format - PDF (np);HTML (np)
Download Options - Bulk Download
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 Tonga Statistics Department: https://tongastats.gov.to/ > Survey > Multiple Indicator Cluster Survey >2Final Report > Table TC.1.2 Vaccinations by background characteristics, Page 171-172
(5.2) Disease prevalence Data available
Health outcomes

Dataset Coverage Dataset Openness
Health outcomes Disaggregation - Age, Sex
Years - 2019
Levels - National Level, Subnational 1
Metadata - Source, Date, Definition
Format - PDF (np);HTML (np)
Download Options - Bulk Download
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 Tonga Statistics Department: https://tongastats.gov.to/ > Survey > Multiple Indicator Cluster Survey >2Final Report > Table TC.2.1 Reported Disease Episodes, Page 174
(6.1) Maternal mortality Data Not Available/Not Scored
Reproductive health
(6.2) Child mortality Data available (1 of 2 datasets)
Reproductive health

Dataset Coverage Dataset Openness
Reproductive health Disaggregation - Sex
Years - 2014, 2015, 2016, 2017, 2018
Levels - National Level
Metadata - Definition, Source
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department - Tonga National Vital Statistics Report 2013-2018 Tonga Statistics Department: https://tongastats.gov.to/ > Statistics > Social Statistics > Vital Statistics > Tonga National Vital Statistics Report 2013-2018 > Table 2.6: Number of infant deaths (deaths in children under age 1), 2013-2018, Page 17
(6.2) Child mortality Data available (2 of 2 datasets)
Reproductive health

Dataset Coverage Dataset Openness
Reproductive health Disaggregation - Sex
Years - 2019, 2020
Levels - National Level
Metadata - Definition, Source
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department - Tonga National Vital Statistics Report 2018-2020 Tonga Statistics Department: https://tongastats.gov.to/ > Statistics > Social Statistics > Vital Statistics > Tonga National Vital Statistics Report 2018-2020 > Table 12 Number of infant deaths, Page 8
(6.3) Fertility Data available (1 of 2 datasets)
Reproductive health

Dataset Coverage Dataset Openness
Reproductive health Disaggregation - Not Applicable
Years - 2014, 2015, 2016, 2017, 2018
Levels - National Level
Metadata - Definition, Source
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department - Tonga National Vital Statistics Report 2013-2018 Tonga Statistics Department: https://tongastats.gov.to/ > Statistics > Social Statistics > Vital Statistics > Tonga National Vital Statistics Report 2013-2018 > Table 1.8: Total Fertility Rates, by three-year period, 2013-2018, p. 24
(6.3) Fertility Data available (2 of 2 datasets)
Reproductive health

Dataset Coverage Dataset Openness
Reproductive health Disaggregation - Not Applicable
Years - 2019, 2020
Levels - National Level
Metadata - Definition, Source
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department - Tonga National Vital Statistics Report 2018-2020 Tonga Statistics Department: https://tongastats.gov.to/ > Statistics > Social Statistics > Vital Statistics > Tonga National Vital Statistics Report 2018-2020 > Table 8. Total fertility rates, by 3-year period, 2018–2020, Page 6
(6.4) Modern contraceptive use Data available
Reproductive health

Dataset Coverage Dataset Openness
Reproductive health Disaggregation - Not Applicable
Years - 2017, 2018, 2019, 2020, 2021
Levels - National Level
Metadata - Source
Format - PDF (np);HTML (np)
Download Options - Bulk Download
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Ministry of Health - Annual Report 2021 Ministry of Health website: http://www.health.gov.to/ > Legislation and Reports > Annual reports > Annual Report 2021 > Last table at Page 54 (KEY REPRODUCTIVE HEALTH INDICATORS)
(6.5) Adolescent births Data available (1 of 2 datasets)
Reproductive health

Dataset Coverage Dataset Openness
Reproductive health Disaggregation - Not Applicable
Years - 2014, 2015, 2016, 2017, 2018
Levels - National Level
Metadata - Definition, Source
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department - Tonga National Vital Statistics Report 2013-2018 Tonga Statistics Department: https://tongastats.gov.to/ > Statistics > Social Statistics > Vital Statistics > Tonga National Vital Statistics Report 2013-2018 > Table 1.7: Age-specific fertility rates, by three-year period, 2013-2018, Page 13
(6.5) Adolescent births Data available (2 of 2 datasets)
Reproductive health

Dataset Coverage Dataset Openness
Reproductive health Disaggregation - Not Applicable
Years - 2019, 2020
Levels - National Level
Metadata - Definition, Source
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department - Tonga National Vital Statistics Report 2018-2020 Tonga Statistics Department: https://tongastats.gov.to/ > Statistics > Social Statistics > Vital Statistics > Tonga National Vital Statistics Report 2018-2020 > Table 7 Page 6
(7.1) Food insecurity Data Not Available/Not Scored
Food security and nutrition
(7.2) Obesity Data available (1 of 2 datasets)
Food security and nutrition

Dataset Coverage Dataset Openness
Food security and nutrition Disaggregation - Age, Sex
Years - 2015/2016
Levels - National Level
Metadata - Source
Format - PDF (np);HTML (np)
Download Options - No download options,
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department - Household Income and Expenditure Survey Report 2015/2016 Tonga Statistics Department: https://tongastats.gov.to/ > Survey > HIES Survey > Household Income and Expenditure Survey Report 2015/2016 > Figure 9: Distribution of the population (aged 15+), by BMI category and age group, Page 185 (Percentage Overweight or Obese)
(7.2) Obesity Data available (2 of 2 datasets)
Food security and nutrition

Dataset Coverage Dataset Openness
Food security and nutrition Disaggregation - Age, Sex
Years - 2021
Levels - National Level
Metadata - Source, Definition
Format - PDF (np);HTML (np)
Download Options - No download options,
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department – Tonga 2021 Household Income and Expenditure Survey (HIES) Report Tonga Statistics Department: https://tongastats.gov.to/ > Survey > HIES Survey > Tonga_2021_HIES_Report > Figure 9. Distribution of population by BMI categories, Page 7 (Percentage Overweight or Obese)
(7.3) Child stunting Data Not Available/Not Scored
Food security and nutrition
(7.4) Child wasting Data Not Available/Not Scored
Food security and nutrition
(8.1) Violence against women Data available
Gender statistics

Dataset Coverage Dataset Openness
Gender statistics Disaggregation - Age, Relationship To Perpetrator, Type Of Violence
Years - 2019
Levels - Subnational 1, National Level
Metadata - Source, Definition, Date
Format - PDF (np);HTML (np)
Download Options - Bulk Download
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 Tonga Statistics Department: https://tongastats.gov.to/ > Survey > Multiple Indicator Cluster Survey >2019 MICS Findings Report > Table DV.1.1, pg. 314; Table DV.1.2, pg. 316; Table DV.1.3, pg. 317; Table DV.1.4, pg. 319 (Experience of violence)
(8.2) Women in leadership Data Not Available/Not Scored
Gender statistics
(8.3) Child marriage Data available
Gender statistics

Dataset Coverage Dataset Openness
Gender statistics Disaggregation - Not Applicable
Years - 2019
Levels - Subnational 1, National Level
Metadata - Source, Definition, Date
Format - PDF (np);HTML (np)
Download Options - Bulk Download
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 Tonga Statistics Department: https://tongastats.gov.to/ > Survey > Multiple Indicator Cluster Survey >2019 MICS Findings Report > Table PR.4.1W and Table PR.4.1M, pp. 243-246 (select ages 15-19)
(9.1) Homicides Data Not Available/Not Scored
Crime and justice
(9.2) Crimes Data available
Crime and justice

Dataset Coverage Dataset Openness
Crime and justice Disaggregation - Age Of Victim, Sex Of Victim
Years - 2019
Levels - Subnational 1, National Level
Metadata - Source, Date
Format - PDF (np);HTML (np)
Download Options - Bulk Download
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Multiple Indicator Cluster Survey (MICS) 2019 Tonga Statistics Department: https://tongastats.gov.to/ > Survey > Multiple Indicator Cluster Survey > 2019 MICS Findings Report > Tables PR.6.1W & PR.6.1M, Page 250-251 (Victims of robbery and assault)
(9.3) Prison population Data Not Available/Not Scored
Crime and justice
(10.1) Poverty Data available
Poverty and income

Dataset Coverage Dataset Openness
Poverty and income Disaggregation - Not Applicable
Years - 2015/2016
Levels - National Level
Metadata - Source, Date, Definition
Format - PDF (np);HTML (np)
Download Options - Bulk Download,
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Poverty in Tonga Key Results from Household Income and Expenditure Survey (HIES) 2015 16 Tonga Statistics Department: https://tongastats.gov.to/ > Library > Poverty > Reports > Assessing Progress Towards the Eradication of Poverty in the Kingdom of Tonga > Table 3 Poverty rates by age group, HIES 2015/16, Page 12
(10.2) Income inequality Data available (1 of 2 datasets)
Poverty and income

Dataset Coverage Dataset Openness
Poverty and income Disaggregation - Not Applicable
Years - 2015/2016
Levels - Subnational 1, National Level
Metadata - Source, Definition
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department - Household Income and Expenditure Survey (HIES) Report 2015/2016 Tonga Statistics Department: https://tongastats.gov.to/ > Survey > HIES Survey > Household Income and Expenditure Survey Report 2015/2016 > Table 199: Gini coefficient, by strata, pg, 204
(10.2) Income inequality Data available (2 of 2 datasets)
Poverty and income

Dataset Coverage Dataset Openness
Poverty and income Disaggregation - Not Applicable
Years - 2021
Levels - Subnational 1, National Level
Metadata - Source, Definition
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Poverty in Tonga Key Results from Household Income and Expenditure Survey (HIES) 2021 Tonga Statistics Department: https://tongastats.gov.to/ > Survey > HIES Survey > Tonga_2021_HIES_Report > Table 15. Gini coefficient, Page 63
(11.1) Gross domestic product (production approach) Data available
National accounts

Dataset Coverage Dataset Openness
National accounts Disaggregation - Industry
Years - 2014/2015, 2013/2014, 2015/2016, 2016/2017, 2017/2018, 2018/2019, 2019/2020, 2020/2021, 2021/2022
Levels - National Level
Metadata - Source
Format - PDF (np);HTML (np);XLSX (r, np)
Download Options - Bulk Download
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department - National Accounts Tonga Statistics Department: https://tongastats.gov.to/ > Economic Statistics > National Accounts > 2021-2022 > GDP Tables_National Accounts Annual 2021-22 Final Report > download XLSX file > Table 2. GDP by sector at current prices (T$000)
(11.2) Gross domestic product (expenditure approach) Data available
National accounts

Dataset Coverage Dataset Openness
National accounts Disaggregation - Expenditure Categories
Years - 2014/2015, 2013/2014, 2015/2016, 2016/2017, 2017/2018, 2018/2019, 2019/2020, 2020/2021, 2021/2022
Levels - National Level
Metadata - Source
Format - PDF (np);HTML (np);XLSX (r, np)
Download Options - Bulk Download
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department - National Accounts Tonga Statistics Department: https://tongastats.gov.to/ > Economic Statistics > National Accounts > 2021-2022 > GDP Tables_National Accounts Annual 2021-22 Final Report > download XLSX file > Table 7. GDP by expenditure share at current prices (T$000)
(11.3) Gross domestic product (income approach) Data Not Available/Not Scored
National accounts
(12.1) Employment Data available (1 of 2 datasets)
Labor

Dataset Coverage Dataset Openness
Labor Disaggregation - Age, Sex
Years - 2016
Levels - National Level
Metadata - Source, Definition
Format - PDF (np);HTML (np)
Download Options - No download options,
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department – 2016 Census Report Volume 1-2nd Edition Tonga Statistics Department: https://tongastats.gov.to/ > Census > 2016 > 2016 Census Report Volume 1-2nd Edition > Table G62 Page 119-129
(12.1) Employment Data available (2 of 2 datasets)
Labor

Dataset Coverage Dataset Openness
Labor Disaggregation - Age, Sex
Years - 2018
Levels - Subnational 1, National Level
Metadata - Source, Definition
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department - Tonga Labour Force Survey (TLFS 2018) Analytical Report Tonga Statistics Department: https://tongastats.gov.to/ > Survey > Labor Force Survey > 2018 Labour Force Survey Report > Table 5.1 Employment indicators, Page 22 (Employment-to-population ratio, by age group)
(12.2) Employment distribution Data Not Available/Not Scored
Labor
(12.3) Unemployment Data available (1 of 2 datasets)
Labor

Dataset Coverage Dataset Openness
Labor Disaggregation - Age, Sex
Years - 2016
Levels - National Level
Metadata - Source, Definition
Format - PDF (np);HTML (np)
Download Options - No download options,
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department – 2016 Census Report Volume 1-2nd Edition Tonga Statistics Department: https://tongastats.gov.to/ > Census > 2016 > 2016 Census Report Volume 1-2nd Edition > Table G62 Page 119-129
(12.3) Unemployment Data available (2 of 2 datasets)
Labor

Dataset Coverage Dataset Openness
Labor Disaggregation - Age, Sex
Years - 2018
Levels - Subnational 1, National Level
Metadata - Source, Definition
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department - Tonga Labour Force Survey (TLFS 2018) Analytical Report Tonga Statistics Department: https://tongastats.gov.to/ > Survey > Labor Force Survey > 2018 Labour Force Survey Report > Table 10.1: Unemployment – number and rate, Page 32
(13.1) Consumer price index Data available (1 of 3 datasets)
Price indexes

Dataset Coverage Dataset Openness
Price indexes Disaggregation - Not Applicable
Years - 2023, 2022, 2021, 2020, 2019
Levels - National Level
Metadata - Source
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Monthly
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department Tonga Statistics Department: https://tongastats.gov.to/ > Statistics > Economic Statistics > Consumer Price Index > 2023 > CPI DEC 2023 > Table 3 Consumer Price Index by Major Groups, October 2023 Page 6-7
(13.1) Consumer price index Data available (2 of 3 datasets)
Price indexes

Dataset Coverage Dataset Openness
Price indexes Disaggregation - Not Applicable
Years - 2018
Levels - National Level
Metadata - Source
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Monthly
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department Tonga Statistics Department: https://tongastats.gov.to/ > Economic Statistics > Consumer Price Index > 2018 > Consumer Price Index December 2018 > Table 1 Consumer Price Index by Major Groups, Page 5
(13.1) Consumer price index Data available (3 of 3 datasets)
Price indexes

Dataset Coverage Dataset Openness
Price indexes Disaggregation - Not Applicable
Years - 2017, 2016, 2015, 2014
Levels - National Level
Metadata - Source
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Monthly
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department Tonga Statistics Department: https://tongastats.gov.to/ > Economic Statistics > Consumer Price Index > 2017 > Consumer Price Index December 2017 > Table 1 Page 4-5
(13.2) Producers price index Data Not Available/Not Scored
Price indexes
(14.1) Revenues Data available (1 of 3 datasets)
Government finance

Dataset Coverage Dataset Openness
Government finance Disaggregation - Revenue Source
Years - 2022/2023, 2021/2022, 2020/2021
Levels - National Level
Metadata - Source, Date
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Ministry of Finance - Budget Ministry of Finance website: https://finance.gov.to/index.php/ > Publications > Budget > Budget Estimate > Final Budget Estimates 2022-2023.pdf > Table 13 Page 48 (Total Revenue by Standard Groups: Government Local Fund)
(14.1) Revenues Data available (2 of 3 datasets)
Government finance

Dataset Coverage Dataset Openness
Government finance Disaggregation - Revenue Source
Years - 2019/2020, 2018/2019, 2017/2018, 2016/2017
Levels - National Level
Metadata - Source, Date
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Ministry of Finance - Budget Ministry of Finance website: https://finance.gov.to/index.php/ > Publications > Budget > Budget Estimate > Budget Estimate 2018- 2019.pdf > Table 13 Page 48 (Total Revenue by Standard Groups)
(14.1) Revenues Data available (3 of 3 datasets)
Government finance

Dataset Coverage Dataset Openness
Government finance Disaggregation - Revenue Source
Years - 2015/2016, 2014/2015, 2013/2014
Levels - National Level
Metadata - Source, Date
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Ministry of Finance - Budget Ministry of Finance website: https://finance.gov.to/index.php/ > Publications > Budget > Budget Estimate > Budget Estimate 2015- 2016.pdf > Table 7 Page 34 (Total Revenue by Standard Groups)
(14.2) Expenditures Data available (1 of 3 datasets)
Government finance

Dataset Coverage Dataset Openness
Government finance Disaggregation - Administrative Classification
Years - 2022/2023, 2021/2022, 2020/2021
Levels - National Level
Metadata - Source, Date
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Ministry of Finance - Budget Ministry of Finance website: https://finance.gov.to/index.php/ > Publications > Budget > Budget Estimate > Final Budget Estimates 2022-2023.pdf > Table 4 Page 10 (Government Total Expenditure by Ministry)
(14.2) Expenditures Data available (2 of 3 datasets)
Government finance

Dataset Coverage Dataset Openness
Government finance Disaggregation - Administrative Classification
Years - 2019/2020, 2018/2019, 2017/2018, 2016/2017
Levels - National Level
Metadata - Source, Date
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Ministry of Finance - Budget Ministry of Finance website: https://finance.gov.to/index.php/ > Publications > Budget > Budget Estimate > Budget Estimate 2018- 2019.pdf > Table 4 Page 10 (Government Total Expenditure by Ministry)
(14.2) Expenditures Data available (3 of 3 datasets)
Government finance

Dataset Coverage Dataset Openness
Government finance Disaggregation - Administrative Classification
Years - 2015/2016, 2014/2015, 2013/2014
Levels - National Level
Metadata - Source, Date
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Ministry of Finance - Budget Ministry of Finance website: https://finance.gov.to/index.php/ > Publications > Budget > Budget Estimate > Budget Estimate 2015- 2016.pdf > Table 9 Page 37-38 (Government Total Expenditure by Ministry)
(15.1) Money supply Data available
Money and banking

Dataset Coverage Dataset Openness
Money and banking Disaggregation - Money Aggregates
Years - 2015, 2016, 2017, 2018, 2019, 2020, 2021
Levels - National Level
Metadata - Source
Format - PDF (np);HTML (np)
Download Options - Bulk Download
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
National Reserve Bank of Tonga, Quarterly Bulletin Releases, December 2022 National Reserve Bank Of Tonga: http://www.reservebank.to/ > Publications & Forms > Quarterly Bulletin >2021 December > Table A1, Page S1 & S2 (3-4)
(15.2) Interest rates Data available
Money and banking

Dataset Coverage Dataset Openness
Money and banking Disaggregation - Rate Type
Years - 2015, 2016, 2017, 2018, 2019, 2020, 2021
Levels - National Level
Metadata - Source
Format - PDF (np);HTML (np)
Download Options - Bulk Download
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
National Reserve Bank of Tonga, Quarterly Bulletin Releases, December 2022 National Reserve Bank Of Tonga: http://www.reservebank.to/ > Publications & Forms > Quarterly Bulletin >2021 December > Table C1 - C3 Page S17-S19 (22-24)
(16.1) Exports Data available
International trade

Dataset Coverage Dataset Openness
International trade Disaggregation - Product Categories
Years - 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
Levels - National Level
Metadata - Source
Format - PDF (np);HTML (np)
Download Options - Bulk Download
Frequency - Quarterly,Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
National Reserve Bank of Tonga (NRBT), Quarterly Bulletin Releases, December 2021 Volume 32, Number 4 National Reserve Bank Of Tonga: http://www.reservebank.to/ > Publications & Forms > Quarterly Bulletin >2021 December > Table F3 Principal Exports & Re-Exports, Page S28
(16.2) Imports Data available
International trade

Dataset Coverage Dataset Openness
International trade Disaggregation - Product Categories
Years - 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
Levels - National Level
Metadata - Source
Format - PDF (np);HTML (np)
Download Options - Bulk Download
Frequency - Quarterly,Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
National Reserve Bank of Tonga (NRBT), Quarterly Bulletin Releases, December 2021 Volume 32, Number 4 National Reserve Bank Of Tonga: http://www.reservebank.to/ > Publications & Forms > Quarterly Bulletin >2021 December > Table F7 Principal Imports, Page S32 (37)

(17.2) Foreign direct investment Data available
Balance of payments

Dataset Coverage Dataset Openness
Balance of payments Disaggregation - Not Applicable
Years - 2013/2014, 2014/2015, 2015/2016, 2016/2017, 2017/2018, 2018/2019, 2019/2020, 2020/2021, 2021/2022, 2022/2023
Levels - National Level
Metadata - Source
Format - PDF (np);HTML (np)
Download Options - Bulk Download
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Bureau Of Statistics- Balance of Payments Tonga Statistics Department: https://tongastats.gov.to/ > Statistics > Balance of Payments > "Annual Reports" > BOP Annual FY23 > Table at Page 20
(17.3) Remittances Data available
Balance of payments

Dataset Coverage Dataset Openness
Balance of payments Disaggregation - Not Applicable
Years - 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023
Levels - National Level
Metadata - Source
Format - XLSX (r, np)
Download Options - Bulk Download
Frequency - Monthly,Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
National Reserve Bank of Tonga National Reserve Bank of Tonga: http://www.reservebank.to/ > Publications & Forms > Latest Statistics (right panel) > Remittances ($ million)
(23.1) Internet use Data available (1 of 3 datasets)
Digital Connectivity

Dataset Coverage Dataset Openness
Digital Connectivity Disaggregation - Frequency, Sex
Years - 2019
Levels - National Level
Metadata - Source, Date, Definition
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department - Tonga Multiple Indicator Cluster Survey (MICS) 2019 Tonga Statistics Department: https://tongastats.gov.to/ > Survey > Multiple Indicator Cluster Survey >2019 MICS Findings Report > Table SR.9.3W & SR.9.3M Page 79-80
(23.1) Internet use Data available (2 of 3 datasets)
Digital Connectivity

Dataset Coverage Dataset Openness
Digital Connectivity Disaggregation - Use Type
Years - 2016
Levels - Subnational 1, Subnational 2, National Level
Metadata - Source, Definition
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department - 2016 Census Report Volume 1-2nd Edition Tonga Statistics Department: https://tongastats.gov.to/ > Census > 2016 > 2016 Census Report Volume 1-2nd Edition > Table G67 Page 142 (Population using mobile data with internet)
(23.1) Internet use Data available (3 of 3 datasets)
Digital Connectivity

Dataset Coverage Dataset Openness
Digital Connectivity Disaggregation - Age, Sex
Years - 2021
Levels - Subnational 1, Subnational 2, National Level
Metadata - Source, Definition
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department - Tonga 2021 Census of Population and Housing Tonga Statistics Department: https://tongastats.gov.to/ > Census > 2021 > Census Report and Factsheet > Census Report Vol1 2021 > Table G52-G53 Page 165-169 (Population internet use by age and sex)
(23.2) Mobile network access Data available (1 of 3 datasets)
Digital Connectivity

Dataset Coverage Dataset Openness
Digital Connectivity Disaggregation - Not Applicable
Years - 2019
Levels - National Level
Metadata - Source, Date, Definition
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department - Tonga Multiple Indicator Cluster Survey (MICS) 2019 Tonga Statistics Department: https://tongastats.gov.to/ > Survey > Multiple Indicator Cluster Survey >2019 MICS Findings Report > Table SR.9.2 Page 78
(23.2) Mobile network access Data available (2 of 3 datasets)
Digital Connectivity

Dataset Coverage Dataset Openness
Digital Connectivity Disaggregation - Not Applicable
Years - 2016
Levels - Subnational 1, Subnational 2, National Level
Metadata - Source, Definition
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department - 2016 Census Report Volume 1-2nd Edition Tonga Statistics Department: https://tongastats.gov.to/ > Census > 2016 > 2016 Census Report Volume 1-2nd Edition > Table G67 Page 142 (Population who have a Mobile Phone)
(23.2) Mobile network access Data available (3 of 3 datasets)
Digital Connectivity

Dataset Coverage Dataset Openness
Digital Connectivity Disaggregation - Not Applicable
Years - 2021
Levels - Subnational 1, Subnational 2, National Level
Metadata - Source, Definition
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department - Tonga 2021 Census of Population and Housing Tonga Statistics Department: https://tongastats.gov.to/ > Census > 2021 > Census Report and Factsheet > Census Report Vol1 2021 > Table G49 Page 159 (Population with mobile phone)
(18.1) Land use Data available
Agriculture and land use

Dataset Coverage Dataset Openness
Agriculture and land use Disaggregation - Crop Type, Environmental Zones
Years - 2015
Levels - Subnational 1, National Level
Metadata - Source, Date, Definition
Format - PDF (np);HTML (np)
Download Options - Bulk Download,
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department – Tonga National Agricultural Census Report 2015 Tonga Statistics Department: https://tongastats.gov.to/ > Census > Agriculture Census > Tonga National Agricultural Census Report 2015 > Summary Table 5.1 : Cultivated land use (acres) – 2015; p. 39; Summary table 5.2: Five most common annual crops cultivated (acres) - 2015 p. 42
(18.2) Protected lands Data Not Available/Not Scored
Agriculture and land use
(18.3) Commodity production Data Not Available/Not Scored
Agriculture and land use
(19.1) Fishery harvests Data available (1 of 4 datasets)
Resource use

Dataset Coverage Dataset Openness
Resource use Disaggregation - Not Applicable
Years - 2022, 2021
Levels - National Level
Metadata - Source
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Monthly
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Ministry Of Fisheries - Annual Report 2021-2022 Ministry Of Fisheries Website: https://www.tongafish.gov.to/ > Publications > Annual Reports > Annual Report - Financial Year 2021-2022 English Version > Table 6-8 Page 82-83 (Catch Performance by Fishery)
(19.1) Fishery harvests Data available (2 of 4 datasets)
Resource use

Dataset Coverage Dataset Openness
Resource use Disaggregation - Not Applicable
Years - 2020, 2019
Levels - National Level
Metadata - Source
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Monthly
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Ministry of Fisheries - Annual Report 2019-2020 Ministry of Fisheries Website: https://www.tongafish.gov.to/ > Publications > Annual Reports > Annual Report - Financial Year 2019-2020 English Version > Table 2-6 Page 67-69 (Catch Performance by Fishery)
(19.1) Fishery harvests Data available (3 of 4 datasets)
Resource use

Dataset Coverage Dataset Openness
Resource use Disaggregation - Not Applicable
Years - 2018, 2017
Levels - National Level
Metadata - Source
Format - PDF (np)
Download Options - No download options
Frequency - Monthly
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Ministry of Fisheries - Annual Report 2017-2018 Ministry of Fisheries Website: https://www.tongafish.gov.to/ > Publications > Annual Reports > Annual Report - Financial Year 2017-2018 English Version > Table 2-6 Page 55-57
(19.1) Fishery harvests Data available (4 of 4 datasets)
Resource use

Dataset Coverage Dataset Openness
Resource use Disaggregation - Not Applicable
Years - 2016, 2015
Levels - National Level
Metadata - Source
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Monthly
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Ministry of Fisheries - Annual Report 2015-2016 Ministry of Fisheries Website: https://www.tongafish.gov.to/ > Publications > Annual Report - Financial Year 2015-2016 English Version > Table 23-27 Page 32-35 (Catch Performance by Fishery)
(19.2) Timber harvests Data available
Resource use

Dataset Coverage Dataset Openness
Resource use Disaggregation - Not Applicable
Years - 2015
Levels - Subnational 1, National Level
Metadata - Source, Date, Definition
Format - PDF (np);HTML (np)
Download Options - Bulk Download,
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department – Tonga National Agricultural Census Report 2015 Tonga Statistics Department: https://tongastats.gov.to/ > Census > Agriculture Census > Tonga National Agricultural Census Report 2015 > Summary table 8.1: Forest tree numbers and purpose - 2015, Page 59
(19.3) Extractive activities Data Not Available/Not Scored
Resource use
(19.4) Water consumption Data Not Available/Not Scored
Resource use
(20.1) Energy consumption Data Not Available/Not Scored
Energy
(20.2) Energy supply Data Not Available/Not Scored
Energy
(21.1) Greenhouse gas emissions Data Not Available/Not Scored
Pollution
(21.2) Air pollution Data Not Available/Not Scored
Pollution
(21.3) Water pollution Data Not Available/Not Scored
Pollution
(22.1) Access to improved water Data available (1 of 3 datasets)
Built environment

Dataset Coverage Dataset Openness
Built environment Disaggregation - Not Applicable
Years - 2019
Levels - National Level, Subnational 1
Metadata - Source, Date, Definition
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 Tonga Statistics Department: https://tongastats.gov.to/ > Survey > Multiple Indicator Cluster Survey >2019 MICS Findings Report > Table WS.1.1 Use of improved and unimproved water sources , Page 264
(22.1) Access to improved water Data available (2 of 3 datasets)
Built environment

Dataset Coverage Dataset Openness
Built environment Disaggregation - Not Applicable
Years - 2021
Levels - Subnational 1, Subnational 2, National Level
Metadata - Source
Format - CSV (r, np);XLSX (r, np);ODS (r, np);HTML (np)
Download Options - User Selected, No download options
Frequency - Annual
Terms of Use - Semi-Restrictive
Terms of Use URL  URL
Source Navigation
PopGIS3, HOUSEHOLD CHARACTERISTICS PopGIS3 website homepage: https://tonga.popgis.spc.int/#c=home > HOUSEHOLD CHARACTERISTICS - 2021 > H5a. Households source of drinking water (13) - Main Source of Drinking Water by Type
(22.1) Access to improved water Data available (3 of 3 datasets)
Built environment

Dataset Coverage Dataset Openness
Built environment Disaggregation - Not Applicable
Years - 2021
Levels - National Level, Subnational 1
Metadata - Definition, Source
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga 2021 Household Income and Expenditure Survey (HIES) Report Tonga Statistics Department: https://tongastats.gov.to/ > Survey > HIES Survey > Tonga_2021_HIES_Report > Table 30. Main drinking source (number of HHs) Page 80
(22.2) Access to improved sanitation Data available (1 of 3 datasets)
Built environment

Dataset Coverage Dataset Openness
Built environment Disaggregation - Not Applicable
Years - 2019
Levels - National Level, Subnational 1
Metadata - Source, Date, Definition
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 Tonga Statistics Department: https://tongastats.gov.to/ > Survey > Multiple Indicator Cluster Survey >2019 MICS Findings Report > Table WS.3.1 Use of improved and unimproved sanitation facilities, Page 277
(22.2) Access to improved sanitation Data available (2 of 3 datasets)
Built environment

Dataset Coverage Dataset Openness
Built environment Disaggregation - Not Applicable
Years - 2021
Levels - Subnational 1, Subnational 2, National Level
Metadata - Source
Format - CSV (r, np);XLSX (r, np);ODS (r, np);HTML (np)
Download Options - User Selected, No download options
Frequency - Annual
Terms of Use - Semi-Restrictive
Terms of Use URL  URL
Source Navigation
PopGIS3, HOUSEHOLD CHARACTERISTICS PopGIS3 website homepage: https://tonga.popgis.spc.int/#c=home > HOUSEHOLD CHARACTERISTICS - 2021 > H22. Households’ main toilet facility (17)
(22.2) Access to improved sanitation Data available (3 of 3 datasets)
Built environment

Dataset Coverage Dataset Openness
Built environment Disaggregation - Not Applicable
Years - 2021
Levels - National Level, Subnational 1
Metadata - Definition, Source
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga 2021 Household Income and Expenditure Survey (HIES) Report Tonga Statistics Department: https://tongastats.gov.to/ > Survey > HIES Survey > Tonga_2021_HIES_Report > Table 30 Main sanitation facility, Page 80
(22.3) Overcrowding Data Not Available/Not Scored
Built environment
(22.4) Access to electricity Data Not Available/Not Scored
Built environment
(22.5) Housing durability Data available (1 of 2 datasets)
Built environment

Dataset Coverage Dataset Openness
Built environment Disaggregation - Not Applicable
Years - 2019
Levels - National Level, Subnational 1
Metadata - Source, Date, Definition
Format - PDF (np);HTML (np)
Download Options - No download options
Frequency - Annual
Terms of Use - Not Available
Terms of Use URL - 
Source Navigation
Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 Tonga Statistics Department: https://tongastats.gov.to/ > Survey > Multiple Indicator Cluster Survey >2019 MICS Findings Report > Table SR.2.1 Housing characteristics, Page 51
(22.5) Housing durability Data available (2 of 2 datasets)
Built environment

Dataset Coverage Dataset Openness
Built environment Disaggregation - Not Applicable
Years - 2021
Levels - Subnational 1, Subnational 2, National Level
Metadata - Source
Format - CSV (r, np);XLSX (r, np);ODS (r, np);HTML (np)
Download Options - User Selected, No download options
Frequency - Annual
Terms of Use - Semi-Restrictive
Terms of Use URL  URL
Source Navigation
PopGIS3 - HOUSEHOLD CHARACTERISTICS PopGIS3 website homepage: https://tonga.popgis.spc.int/#c=home > HOUSEHOLD CHARACTERISTICS - 2021 > H2: Households construction material used for outside wall of main dwelling (11)

Recommendations

Every country can improve their open data and ODIN scores can help identify gaps where improvements should be focused. The following recommendations may involve not only the national statistics office, but the entire national statistical system.

If you would like to learn more about how to implement these recommendations, please visit our Technical Assistance page to schedule a meeting

The first step to publishing open data is to make available all the data you collect once privacy and security measures are addressed. ODIN looks on all official government websites for data publish on 60+ indicators. In addition, most indicators require some level of categorical disaggregation (example: sex disaggregation) to be considered. The table below shows the indicators that were not found, with any of the categorical disaggregations listed, on any website. Each category has a certain number of indicators and disaggregations required for full credit. Not all indicators in ODIN are relevant to all countries and scoring rules account for this. For example, in Resource Use only 3 out of 4 indicators are required. If you currently publish one, the other three will appear below, but only two additional need to be published for full credit.

See the Methodology Guide for more information.

Data Category Indicator Name Missing Categorical Disaggregation
Education facilities (2.1) School infrastructure School Stage,School Type
(2.2) Teaching staff School Stage,School Type,Sex
Education outcomes (3.2) Completion Age,School Type
(3.3) Educational achievement Sex
Health outcomes (5.2) Disease prevalence Disease Type
Food security and nutrition (7.1) Food insecurity Sex
(7.3) Child stunting Sex
(7.4) Child wasting Sex
Gender statistics (8.1) Violence against women Disability Status
Crime and justice (9.1) Homicides Sex Of Victim,Sex Of Perpetrator
(9.2) Crimes Crime Type,Sex Of Perpetrator
(9.3) Prison population Sex
Price indexes (13.2) Producers price index Not Applicable
Agriculture and land use (18.2) Protected lands Not Applicable
(18.3) Commodity production Crop Type,Animal (Product) Type
Resource use (19.3) Extractive activities Raw Material Type
(19.4) Water consumption Sector
Energy (20.1) Energy consumption Energy Commodity,Sector
(20.2) Energy supply Energy Commodity
Pollution (21.1) Greenhouse gas emissions Not Applicable
(21.2) Air pollution Not Applicable

It is important to publish recent time-series data, if collected, and not only historical time-series data. The table below shows the indicators in ODIN that were found published and disaggregated, but did not have a single timeseries with at least 3 of the last 5 years

Indicator Name URL Longest Historical Timeseries
(1.1) Population Tonga Statistics Department - Census 2021 2021
(1.3) Deaths Ministry of Health - Annual Report 2017
(3.2) Completion Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 2019
(3.3) Educational achievement Tonga Statistics Department – Tonga’s Progress on the Sustainable Development Goals 2020 2019
(4.2) Healthcare staff Ministry of Health - Annual Report 2017
(5.1) Child immunization Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 2019
(5.2) Disease prevalence Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 2019
(6.2) Child mortality Tonga Statistics Department - Tonga National Vital Statistics Report 2018-2020 2019, 2020
(6.3) Fertility Tonga Statistics Department - Tonga National Vital Statistics Report 2018-2020 2019, 2020
(6.5) Adolescent births Tonga Statistics Department - Tonga National Vital Statistics Report 2018-2020 2019, 2020
(7.2) Obesity Tonga Statistics Department – Tonga 2021 Household Income and Expenditure Survey (HIES) Report 2021
(8.1) Violence against women Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 2019
(8.3) Child marriage Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 2019
(9.2) Crimes Tonga Multiple Indicator Cluster Survey (MICS) 2019 2019
(10.1) Poverty Poverty in Tonga Key Results from Household Income and Expenditure Survey (HIES) 2015 16
(10.2) Income inequality Poverty in Tonga Key Results from Household Income and Expenditure Survey (HIES) 2021 2021
(12.1) Employment Tonga Statistics Department - Tonga Labour Force Survey (TLFS 2018) Analytical Report 2018
(12.3) Unemployment Tonga Statistics Department - Tonga Labour Force Survey (TLFS 2018) Analytical Report 2018
(18.1) Land use Tonga Statistics Department – Tonga National Agricultural Census Report 2015
(19.1) Fishery harvests Ministry Of Fisheries - Annual Report 2021-2022 2021, 2022
(19.2) Timber harvests Tonga Statistics Department – Tonga National Agricultural Census Report 2015
(22.1) Access to improved water Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 2019
(22.2) Access to improved sanitation Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 2019
(22.5) Housing durability Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 2019

It is important to publish historical timeseries data, if collected, so progress can be assessed over time. The table below shows the indicators in ODIN that were found published and disaggregated, but did not have a single timeseries with at least 6 of the last 10 years. At least 6 of the last 10 years must be published in a timeseries dataset for each indicator to get full credit on data coverage.

Indicator Name URL Longest Historical Timeseries
(1.1) Population Ministry of Health - Annual Report 2016 2014, 2015, 2016
(1.2) Births Tonga Statistics Department – Tonga National Vital Statistics Report 2013-2018 2014, 2015, 2016, 2017, 2018
(1.3) Deaths Ministry of Health - Annual Report 2017 2017
(2.3) Education expenditures Ministry of Finance - Budget Estimates 2022-2023 2020/2021, 2021/2022, 2022/2023
(3.1) Enrollment Tonga Statistics Department 2018, 2019, 2020
(3.2) Completion Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 2019
(3.3) Educational achievement Tonga Statistics Department – Tonga’s Progress on the Sustainable Development Goals 2020 2019
(4.2) Healthcare staff Ministry of Health - Annual Report 2017 2013/2014, 2014/2015, 2015/2016, 2016/2017
(4.3) Health expenditures Ministry of Finance - Budget Estimates 2022-2023 2020/2021, 2021/2022, 2022/2023
(5.1) Child immunization Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 2019
(5.2) Disease prevalence Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 2019
(6.2) Child mortality Tonga Statistics Department - Tonga National Vital Statistics Report 2013-2018 2014, 2015, 2016, 2017, 2018
(6.3) Fertility Tonga Statistics Department - Tonga National Vital Statistics Report 2013-2018 2014, 2015, 2016, 2017, 2018
(6.4) Modern contraceptive use Ministry of Health - Annual Report 2021 2017, 2018, 2019, 2020, 2021
(6.5) Adolescent births Tonga Statistics Department - Tonga National Vital Statistics Report 2013-2018 2014, 2015, 2016, 2017, 2018
(7.2) Obesity Tonga Statistics Department - Household Income and Expenditure Survey Report 2015/2016 2015/2016
(8.1) Violence against women Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 2019
(8.3) Child marriage Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 2019
(9.2) Crimes Tonga Multiple Indicator Cluster Survey (MICS) 2019 2019
(10.1) Poverty Poverty in Tonga Key Results from Household Income and Expenditure Survey (HIES) 2015 16 2015/2016
(10.2) Income inequality Tonga Statistics Department - Household Income and Expenditure Survey (HIES) Report 2015/2016 2015/2016
(12.1) Employment Tonga Statistics Department – 2016 Census Report Volume 1-2nd Edition 2016
(12.3) Unemployment Tonga Statistics Department – 2016 Census Report Volume 1-2nd Edition 2016
(13.1) Consumer price index Tonga Statistics Department 2019, 2020, 2021, 2022, 2023
(14.1) Revenues Tonga Ministry of Finance - Budget 2016/2017, 2017/2018, 2018/2019, 2019/2020
(14.2) Expenditures Tonga Ministry of Finance - Budget 2016/2017, 2017/2018, 2018/2019, 2019/2020
(18.1) Land use Tonga Statistics Department – Tonga National Agricultural Census Report 2015 2015
(19.1) Fishery harvests Ministry Of Fisheries - Annual Report 2021-2022 2021, 2022
(19.2) Timber harvests Tonga Statistics Department – Tonga National Agricultural Census Report 2015 2015
(22.1) Access to improved water Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 2019
(22.2) Access to improved sanitation Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 2019
(22.5) Housing durability Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 2019

Each website where government data are published should also have a clearly visible data license that meets openness standards, such as Creative Commons BY 4.0. If data cannot be found on the national statistics office's website or portal, other official sources are sought. Any dataset assessed in ODIN that was published on a website without a license or without an open license is shown below.

License are categorized as the following:

  1. Not Available: No license was found on the website.
  2. Not Open: License published but contains highly restrictive clauses. The most common reason licenses receive this classification is because they forbid commercial use of data.
  3. Semi-Restrictive: License doesn't meet all openness standards, but has some conditions that impact its openness.
  4. Open: License meets all openness standards.

To get help on how to improve your license, please email us.

ODIN Indicator Dataset URL License Openness License URL
(1.1) Population Tonga Statistics Department - Census 2021 Not Available
(1.1) Population Ministry of Health - Annual Report 2016 Not Available
(1.1) Population Ministry of Health - Annual Report 2017 Not Available
(1.2) Births Tonga Statistics Department – Tonga National Vital Statistics Report 2013-2018 Not Available
(1.2) Births Tonga Statistics Department – Tonga National Vital Statistics Report 2018-2020 Not Available
(1.3) Deaths Ministry of Health - Annual Report 2017 Not Available
(2.3) Education expenditures Ministry of Finance - Budget Estimates 2022-2023 Not Available
(2.3) Education expenditures Ministry of Finance - Budget Estimates 2019-2020 Not Available
(2.3) Education expenditures Ministry of Finance - Budget Estimates 2016-2017 Not Available
(3.1) Enrollment Tonga Statistics Department Not Available
(3.1) Enrollment Tonga Statistics Department – Tonga 2021 Census of Population and Housing Not Available
(3.1) Enrollment Tonga Statistics Department – Tonga 2016 Census of Population and Housing Not Available
(3.2) Completion Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 Not Available
(3.3) Educational achievement Tonga Statistics Department – Tonga’s Progress on the Sustainable Development Goals 2020 Not Available
(4.2) Healthcare staff Ministry of Health - Annual Report 2017 Not Available
(4.3) Health expenditures Ministry of Finance - Budget Estimates 2022-2023 Not Available
(4.3) Health expenditures Ministry of Finance - Budget Estimates 2019-2020 Not Available
(4.3) Health expenditures Ministry of Finance - Budget Estimates 2016-2017 Not Available
(5.1) Child immunization Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 Not Available
(5.2) Disease prevalence Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 Not Available
(6.2) Child mortality Tonga Statistics Department - Tonga National Vital Statistics Report 2013-2018 Not Available
(6.2) Child mortality Tonga Statistics Department - Tonga National Vital Statistics Report 2018-2020 Not Available
(6.3) Fertility Tonga Statistics Department - Tonga National Vital Statistics Report 2013-2018 Not Available
(6.3) Fertility Tonga Statistics Department - Tonga National Vital Statistics Report 2018-2020 Not Available
(6.4) Modern contraceptive use Ministry of Health - Annual Report 2021 Not Available
(6.5) Adolescent births Tonga Statistics Department - Tonga National Vital Statistics Report 2013-2018 Not Available
(6.5) Adolescent births Tonga Statistics Department - Tonga National Vital Statistics Report 2018-2020 Not Available
(7.2) Obesity Tonga Statistics Department - Household Income and Expenditure Survey Report 2015/2016 Not Available
(7.2) Obesity Tonga Statistics Department – Tonga 2021 Household Income and Expenditure Survey (HIES) Report Not Available
(8.1) Violence against women Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 Not Available
(8.3) Child marriage Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 Not Available
(9.2) Crimes Tonga Multiple Indicator Cluster Survey (MICS) 2019 Not Available
(10.1) Poverty Poverty in Tonga Key Results from Household Income and Expenditure Survey (HIES) 2015 16 Not Available
(10.2) Income inequality Tonga Statistics Department - Household Income and Expenditure Survey (HIES) Report 2015/2016 Not Available
(10.2) Income inequality Poverty in Tonga Key Results from Household Income and Expenditure Survey (HIES) 2021 Not Available
(11.1) Gross domestic product (production approach) Tonga Statistics Department - National Accounts Not Available
(11.2) Gross domestic product (expenditure approach) Tonga Statistics Department - National Accounts Not Available
(12.1) Employment Tonga Statistics Department – 2016 Census Report Volume 1-2nd Edition Not Available
(12.1) Employment Tonga Statistics Department - Tonga Labour Force Survey (TLFS 2018) Analytical Report Not Available
(12.3) Unemployment Tonga Statistics Department – 2016 Census Report Volume 1-2nd Edition Not Available
(12.3) Unemployment Tonga Statistics Department - Tonga Labour Force Survey (TLFS 2018) Analytical Report Not Available
(13.1) Consumer price index Tonga Statistics Department Not Available
(13.1) Consumer price index Tonga Statistics Department Not Available
(13.1) Consumer price index Tonga Statistics Department Not Available
(14.1) Revenues Tonga Ministry of Finance - Budget Not Available
(14.1) Revenues Tonga Ministry of Finance - Budget Not Available
(14.1) Revenues Tonga Ministry of Finance - Budget Not Available
(14.2) Expenditures Tonga Ministry of Finance - Budget Not Available
(14.2) Expenditures Tonga Ministry of Finance - Budget Not Available
(14.2) Expenditures Tonga Ministry of Finance - Budget Not Available
(15.1) Money supply National Reserve Bank of Tonga, Quarterly Bulletin Releases, December 2022 Not Available
(15.2) Interest rates National Reserve Bank of Tonga, Quarterly Bulletin Releases, December 2022 Not Available
(16.1) Exports National Reserve Bank of Tonga (NRBT), Quarterly Bulletin Releases, December 2021 Volume 32, Number 4 Not Available
(16.2) Imports National Reserve Bank of Tonga (NRBT), Quarterly Bulletin Releases, December 2021 Volume 32, Number 4 Not Available
(17.1) Current account balance Tonga Bureau Of Statistics - Balance of Payments Not Available
(17.2) Foreign direct investment Tonga Bureau Of Statistics- Balance of Payments Not Available
(17.3) Remittances National Reserve Bank of Tonga Not Available
(18.1) Land use Tonga Statistics Department – Tonga National Agricultural Census Report 2015 Not Available
(19.1) Fishery harvests Ministry Of Fisheries - Annual Report 2021-2022 Not Available
(19.1) Fishery harvests Ministry of Fisheries - Annual Report 2019-2020 Not Available
(19.1) Fishery harvests Ministry of Fisheries - Annual Report 2017-2018 Not Available
(19.1) Fishery harvests Ministry of Fisheries - Annual Report 2015-2016 Not Available
(19.2) Timber harvests Tonga Statistics Department – Tonga National Agricultural Census Report 2015 Not Available
(22.1) Access to improved water Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 Not Available
(22.1) Access to improved water PopGIS3, HOUSEHOLD CHARACTERISTICS Semi-Restrictive Url
(22.1) Access to improved water Tonga 2021 Household Income and Expenditure Survey (HIES) Report Not Available
(22.2) Access to improved sanitation Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 Not Available
(22.2) Access to improved sanitation PopGIS3, HOUSEHOLD CHARACTERISTICS Semi-Restrictive Url
(22.2) Access to improved sanitation Tonga 2021 Household Income and Expenditure Survey (HIES) Report Not Available
(22.5) Housing durability Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 Not Available
(22.5) Housing durability PopGIS3 - HOUSEHOLD CHARACTERISTICS Semi-Restrictive Url

All open data should be published in at least one format that is machine readable and nonpropritary. Ideally, the format would be both. Machine readable file formats allow users to easily process data using a computer. Nonproprietary formats are important because they allow users to access data without requiring the use of a costly and exclusive software that may prevent some users from accessing the data. Both are crucial for enabling open access to data. Common file formats are both machine readable and nonproproetary include CSV and XLSX. PDF files, though commonly used, are a non-proprietary format, but not machine readable.

The table below shows all the datasets assessed in ODIN that were not published in at least one machine-readable and non-proprietary format.

File formats that have an "r" next to them are machine readable and those that have an "np" are nonproprietary.

Indicator Name URL File Format(s)
(1.1) Population Ministry of Health - Annual Report 2016 PDF (np);
(1.1) Population Ministry of Health - Annual Report 2017 PDF (np);HTML (np)
(1.2) Births Tonga Statistics Department – Tonga National Vital Statistics Report 2013-2018 PDF (np);HTML (np)
(1.2) Births Tonga Statistics Department – Tonga National Vital Statistics Report 2018-2020 PDF (np);HTML (np)
(1.3) Deaths Ministry of Health - Annual Report 2017 PDF (np);HTML (np)
(2.3) Education expenditures Ministry of Finance - Budget Estimates 2022-2023 PDF (np);
(2.3) Education expenditures Ministry of Finance - Budget Estimates 2019-2020 PDF (np);HTML (np)
(2.3) Education expenditures Ministry of Finance - Budget Estimates 2016-2017 PDF (np);HTML (np)
(3.1) Enrollment Tonga Statistics Department HTML (np)
(3.1) Enrollment Tonga Statistics Department – Tonga 2021 Census of Population and Housing PDF (np);HTML (np)
(3.1) Enrollment Tonga Statistics Department – Tonga 2016 Census of Population and Housing PDF (np)
(3.2) Completion Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 PDF (np);HTML (np)
(3.3) Educational achievement Tonga Statistics Department – Tonga’s Progress on the Sustainable Development Goals 2020 PDF (np);HTML (np)
(4.2) Healthcare staff Ministry of Health - Annual Report 2017 PDF (np);HTML (np)
(4.3) Health expenditures Ministry of Finance - Budget Estimates 2022-2023 PDF (np);HTML (np)
(4.3) Health expenditures Ministry of Finance - Budget Estimates 2019-2020 PDF (np);HTML (np)
(4.3) Health expenditures Ministry of Finance - Budget Estimates 2016-2017 PDF (np);HTML (np)
(5.1) Child immunization Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 PDF (np);HTML (np)
(5.2) Disease prevalence Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 PDF (np);HTML (np)
(6.2) Child mortality Tonga Statistics Department - Tonga National Vital Statistics Report 2013-2018 PDF (np);HTML (np)
(6.2) Child mortality Tonga Statistics Department - Tonga National Vital Statistics Report 2018-2020 PDF (np);HTML (np)
(6.3) Fertility Tonga Statistics Department - Tonga National Vital Statistics Report 2013-2018 PDF (np);HTML (np)
(6.3) Fertility Tonga Statistics Department - Tonga National Vital Statistics Report 2018-2020 PDF (np);HTML (np)
(6.4) Modern contraceptive use Ministry of Health - Annual Report 2021 PDF (np);HTML (np)
(6.5) Adolescent births Tonga Statistics Department - Tonga National Vital Statistics Report 2013-2018 PDF (np);HTML (np)
(6.5) Adolescent births Tonga Statistics Department - Tonga National Vital Statistics Report 2018-2020 PDF (np);HTML (np)
(7.2) Obesity Tonga Statistics Department - Household Income and Expenditure Survey Report 2015/2016 PDF (np);HTML (np)
(7.2) Obesity Tonga Statistics Department – Tonga 2021 Household Income and Expenditure Survey (HIES) Report PDF (np);HTML (np)
(8.1) Violence against women Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 PDF (np);HTML (np)
(8.3) Child marriage Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 PDF (np);HTML (np)
(9.2) Crimes Tonga Multiple Indicator Cluster Survey (MICS) 2019 PDF (np);HTML (np)
(10.1) Poverty Poverty in Tonga Key Results from Household Income and Expenditure Survey (HIES) 2015 16 PDF (np);HTML (np)
(10.2) Income inequality Tonga Statistics Department - Household Income and Expenditure Survey (HIES) Report 2015/2016 PDF (np);HTML (np)
(10.2) Income inequality Poverty in Tonga Key Results from Household Income and Expenditure Survey (HIES) 2021 PDF (np);HTML (np)
(12.1) Employment Tonga Statistics Department – 2016 Census Report Volume 1-2nd Edition PDF (np);HTML (np)
(12.1) Employment Tonga Statistics Department - Tonga Labour Force Survey (TLFS 2018) Analytical Report PDF (np);HTML (np)
(12.3) Unemployment Tonga Statistics Department – 2016 Census Report Volume 1-2nd Edition PDF (np);HTML (np)
(12.3) Unemployment Tonga Statistics Department - Tonga Labour Force Survey (TLFS 2018) Analytical Report PDF (np);HTML (np)
(13.1) Consumer price index Tonga Statistics Department PDF (np);HTML (np)
(13.1) Consumer price index Tonga Statistics Department PDF (np);HTML (np)
(13.1) Consumer price index Tonga Statistics Department PDF (np);HTML (np)
(14.1) Revenues Tonga Ministry of Finance - Budget PDF (np);HTML (np)
(14.1) Revenues Tonga Ministry of Finance - Budget PDF (np);HTML (np)
(14.1) Revenues Tonga Ministry of Finance - Budget PDF (np);HTML (np)
(14.2) Expenditures Tonga Ministry of Finance - Budget PDF (np);HTML (np)
(14.2) Expenditures Tonga Ministry of Finance - Budget PDF (np);HTML (np)
(14.2) Expenditures Tonga Ministry of Finance - Budget PDF (np);HTML (np)
(15.1) Money supply National Reserve Bank of Tonga, Quarterly Bulletin Releases, December 2022 PDF (np);HTML (np)
(15.2) Interest rates National Reserve Bank of Tonga, Quarterly Bulletin Releases, December 2022 PDF (np);HTML (np)
(16.1) Exports National Reserve Bank of Tonga (NRBT), Quarterly Bulletin Releases, December 2021 Volume 32, Number 4 PDF (np);HTML (np)
(16.2) Imports National Reserve Bank of Tonga (NRBT), Quarterly Bulletin Releases, December 2021 Volume 32, Number 4 PDF (np);HTML (np)
(17.1) Current account balance Tonga Bureau Of Statistics - Balance of Payments PDF (np);HTML (np)
(17.2) Foreign direct investment Tonga Bureau Of Statistics- Balance of Payments PDF (np);HTML (np)
(18.1) Land use Tonga Statistics Department – Tonga National Agricultural Census Report 2015 PDF (np);HTML (np)
(19.1) Fishery harvests Ministry Of Fisheries - Annual Report 2021-2022 PDF (np);HTML (np)
(19.1) Fishery harvests Ministry of Fisheries - Annual Report 2019-2020 PDF (np);HTML (np)
(19.1) Fishery harvests Ministry of Fisheries - Annual Report 2017-2018 PDF (np)
(19.1) Fishery harvests Ministry of Fisheries - Annual Report 2015-2016 PDF (np);HTML (np)
(19.2) Timber harvests Tonga Statistics Department – Tonga National Agricultural Census Report 2015 PDF (np);HTML (np)
(22.1) Access to improved water Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 PDF (np);HTML (np)
(22.1) Access to improved water Tonga 2021 Household Income and Expenditure Survey (HIES) Report PDF (np);HTML (np)
(22.2) Access to improved sanitation Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 PDF (np);HTML (np)
(22.2) Access to improved sanitation Tonga 2021 Household Income and Expenditure Survey (HIES) Report PDF (np);HTML (np)
(22.5) Housing durability Tonga Statistics Department – Tonga Multiple Indicator Cluster Survey (MICS) 2019 PDF (np);HTML (np)

Metadata is crucial for data openness because it provides essential context, such as the source, definitions, classifications used, making it easier to understand, access, and use effectively. It ensures transparency, improves data discoverability, and supports reproducibility in research and analysis. For all datasets assessed in ODIN, reference metadata are reviewed for some basic components common in all recommended metadata standards, such as SDMX, DCAT, and Dublin Core. Those components include: 1) Source agency responsible for collecting the data, 2) Definition of indicator and key terms, and 3) Date that data was uploaded online. Below is a table of the ODIN indicators for which data with incomplete metadata was found (not all three components were found). To be considered, reference metadata must appear in the same file as the data, near the dataset in a separate file or clearly visible, or in a separate section of the same website that is easy found and named appropiately.

Indicator Name URL Missing Metadata Component
(1.1) Population Tonga Statistics Department - Census 2021 Date, Definition
(1.1) Population Ministry of Health - Annual Report 2016 Date, Definition
(1.1) Population Ministry of Health - Annual Report 2017 Date, Definition
(1.2) Births Tonga Statistics Department – Tonga National Vital Statistics Report 2013-2018 Definition
(1.2) Births Tonga Statistics Department – Tonga National Vital Statistics Report 2018-2020 Date
(1.3) Deaths Ministry of Health - Annual Report 2017 Date, Definition
(2.3) Education expenditures Ministry of Finance - Budget Estimates 2022-2023 Definition
(2.3) Education expenditures Ministry of Finance - Budget Estimates 2019-2020 Definition
(2.3) Education expenditures Ministry of Finance - Budget Estimates 2016-2017 Source, Definition
(3.1) Enrollment Tonga Statistics Department Date, Definition
(3.1) Enrollment Tonga Statistics Department – Tonga 2021 Census of Population and Housing Date
(3.1) Enrollment Tonga Statistics Department – Tonga 2016 Census of Population and Housing Date
(3.3) Educational achievement Tonga Statistics Department – Tonga’s Progress on the Sustainable Development Goals 2020 Date, Definition
(4.2) Healthcare staff Ministry of Health - Annual Report 2017 Date, Definition
(4.3) Health expenditures Ministry of Finance - Budget Estimates 2022-2023 Definition
(4.3) Health expenditures Ministry of Finance - Budget Estimates 2019-2020 Definition
(4.3) Health expenditures Ministry of Finance - Budget Estimates 2016-2017 Source, Definition
(6.2) Child mortality Tonga Statistics Department - Tonga National Vital Statistics Report 2013-2018 Date
(6.2) Child mortality Tonga Statistics Department - Tonga National Vital Statistics Report 2018-2020 Date
(6.3) Fertility Tonga Statistics Department - Tonga National Vital Statistics Report 2013-2018 Date
(6.3) Fertility Tonga Statistics Department - Tonga National Vital Statistics Report 2018-2020 Date
(6.4) Modern contraceptive use Ministry of Health - Annual Report 2021 Date, Definition
(6.5) Adolescent births Tonga Statistics Department - Tonga National Vital Statistics Report 2013-2018 Date
(6.5) Adolescent births Tonga Statistics Department - Tonga National Vital Statistics Report 2018-2020 Date
(7.2) Obesity Tonga Statistics Department - Household Income and Expenditure Survey Report 2015/2016 Date, Definition
(7.2) Obesity Tonga Statistics Department – Tonga 2021 Household Income and Expenditure Survey (HIES) Report Date
(9.2) Crimes Tonga Multiple Indicator Cluster Survey (MICS) 2019 Definition
(10.2) Income inequality Tonga Statistics Department - Household Income and Expenditure Survey (HIES) Report 2015/2016 Date
(10.2) Income inequality Poverty in Tonga Key Results from Household Income and Expenditure Survey (HIES) 2021 Date
(11.1) Gross domestic product (production approach) Tonga Statistics Department - National Accounts Date, Definition
(11.2) Gross domestic product (expenditure approach) Tonga Statistics Department - National Accounts Date, Definition
(12.1) Employment Tonga Statistics Department – 2016 Census Report Volume 1-2nd Edition Date
(12.1) Employment Tonga Statistics Department - Tonga Labour Force Survey (TLFS 2018) Analytical Report Date
(12.3) Unemployment Tonga Statistics Department – 2016 Census Report Volume 1-2nd Edition Date
(12.3) Unemployment Tonga Statistics Department - Tonga Labour Force Survey (TLFS 2018) Analytical Report Date
(13.1) Consumer price index Tonga Statistics Department Date, Definition
(13.1) Consumer price index Tonga Statistics Department Date, Definition
(13.1) Consumer price index Tonga Statistics Department Date, Definition
(14.1) Revenues Tonga Ministry of Finance - Budget Definition
(14.1) Revenues Tonga Ministry of Finance - Budget Definition
(14.1) Revenues Tonga Ministry of Finance - Budget Definition
(14.2) Expenditures Tonga Ministry of Finance - Budget Definition
(14.2) Expenditures Tonga Ministry of Finance - Budget Definition
(14.2) Expenditures Tonga Ministry of Finance - Budget Definition
(15.1) Money supply National Reserve Bank of Tonga, Quarterly Bulletin Releases, December 2022 Date, Definition
(15.2) Interest rates National Reserve Bank of Tonga, Quarterly Bulletin Releases, December 2022 Date, Definition
(16.1) Exports National Reserve Bank of Tonga (NRBT), Quarterly Bulletin Releases, December 2021 Volume 32, Number 4 Date, Definition
(16.2) Imports National Reserve Bank of Tonga (NRBT), Quarterly Bulletin Releases, December 2021 Volume 32, Number 4 Date, Definition
(17.1) Current account balance Tonga Bureau Of Statistics - Balance of Payments Date, Definition
(17.2) Foreign direct investment Tonga Bureau Of Statistics- Balance of Payments Date, Definition
(17.3) Remittances National Reserve Bank of Tonga Date, Definition
(19.1) Fishery harvests Ministry Of Fisheries - Annual Report 2021-2022 Date, Definition
(19.1) Fishery harvests Ministry of Fisheries - Annual Report 2019-2020 Date, Definition
(19.1) Fishery harvests Ministry of Fisheries - Annual Report 2017-2018 Date, Definition
(19.1) Fishery harvests Ministry of Fisheries - Annual Report 2015-2016 Date, Definition
(22.1) Access to improved water PopGIS3, HOUSEHOLD CHARACTERISTICS Date, Definition
(22.1) Access to improved water Tonga 2021 Household Income and Expenditure Survey (HIES) Report Date
(22.2) Access to improved sanitation PopGIS3, HOUSEHOLD CHARACTERISTICS Date, Definition
(22.2) Access to improved sanitation Tonga 2021 Household Income and Expenditure Survey (HIES) Report Date
(22.5) Housing durability PopGIS3 - HOUSEHOLD CHARACTERISTICS Date, Definition

Country Context

To understand a country’s enabling environment for open data, it is important to look at ODIN scores with a wider lens. The country context page identifies important features of the enabling environment for open data, such as existing legal frameworks and data commitments. The page also brings together insights from global indexes on data, human development, gender, and governance, to put into perspective where countries stand and where progress is still needed.

Legal Framework

For open data to have impact, strong legal frameworks must be in place. Some examples of frameworks that support all stages of the data value chain include statistical laws, copyright laws, right-to-information laws, and data privacy laws.

Statistical Law
Statistical Law
A statistical law exists
Statistical laws lay the foundation for a country's national statistical system by defining the mandate for collecting and sharing official data, typically led by the national statistical office.
Copyright Law
Copyright Law
A copyright law exists
Copyright laws provide the parameters for the production, reproduction, publication, and use of original content, shaping how information like statistical data can be accessed, used, and reused throughout the government.
Right to Information Law
Right to Information Law
A right to information law exists
Right to information laws safeguard citizens' right to access records or information held by the government, and like open data, are an inherent component of open government, promoting greater transparency.
Data Privacy Law
Data Privacy Law
No data privacy law exists
Data privacy laws regulate and safeguard the collection, use, and access to personal data held by the government, and are integral to open data as they protect individuals and help gain public trust.

Data Commitments

Legal frameworks lay the foundation, but true progress on open data requires political and institutional will. This section highlights Tonga existing commitments to address or improve open data:

National Data Strategy National Data Strategy

National data strategies or National Strategies for the Development of Statistics (NSDS) describe a country’s plans for developing statistical capacity across the entire national statistical system (NSS). They present the statistics office’s priorities for the next 5-10 years.

Tonga has a national data strategy.

IMF Standards for Data Dissemination IMF Standards for Data Dissemination

Data dissemination standards enhance the availability of timely and comprehensive statistics.

Tonga is an e-GDDS Subscriber ?

Open Data Charter (ODC) Open Data Charter (ODC)

ODC is a collaboration between over 100 governments and organizations working to open up data based on a shared set of seven principles.

Tonga has not adopted the charter.

Data Privacy Law Open Government Partnership (OGP)

OGP is a multilateral initiative to secure concrete commitments from national and subnational governments to promote open government, empower citizens, fight corruption, and harness new technologies to strengthen governance.

Tonga is not a member.


Global Indexes of Statistical Capacity

Beyond ODIN, there are other measurements of statistical capacity or open data.

The World Bank’s Statistical Performance Indicators (SPI) measures the capacity and maturity of national statistical systems. The Global Data Barometer (GDB) measures the state of data in countries, specifically on topics of data governance, capability, availability, and use and impact of data for public good. The Gender Data Compass provides a comprehensive overview of gender data systems encompassing data availability, openness, foundations, capacity, and financing.

Below is a bar graph showing the overall score for the Statistical Performance Indicators, the Global Data Barometer, and the coverage and openness score for the Gender Data Compass.

Statistical Performance Indicators (Overall Score)
61%
Global Data Barometer (Overall Score)
-%
Gender Data Compass (Coverage Score)
26%
Gender Data Compass (Openness Score)
-%

Global Indexes of Governance and Human Development

Global governance and socio-economic indexes help researchers and practitioners, providing a snapshot on the state of human development, government transparency and accountability within a country. These indexes show the power of data – we cannot fix what we cannot measure.

Human Development Index (UNDP): Measures achievement in key dimensions of human development: a long and healthy life, being knowledgeable and having a decent standard of living.

Democracy Index (Economist Intelligence Unit): Measures 60 indicators in the categories of electoral process and pluralism, functioning of government, political participation, political culture, and civil liberties.

SDG Gender Index (Equal Measures 2030): The most comprehensive measure of gender equality, investigating 56 issues across 14 of the 17 Sustainable Development Goals.

World Press Freedom (Reporters Without Borders): Is an annual ranking that compares the level of press freedom in 180 countries and territories.

All scores have been converted to a 100 point scale.