Reference Data in Tonga 1,655 indicators covering reference data for Tonga. IndicatorLatest Year10-yr change Rank 24_International reserves (excluding gold), per square kilometre 530,699 excluding gold per square kilometre 2023 up 163.1% 34th Number of confirmed cases of tetanus, annual growth rate -100 % change on previous year 2009 unchanged 96th School life expectancy, primary, gender parity index 0.9994 GPI 2015 up 3.0% 68th Personal remittances and foreign aid received, per unit of GDP 0.4153 current US$ per US$ of GDP 2021 up 103.9% 1st Personal remittances and foreign aid received, per capita 2,044 current US$ per person 2021 up 160.8% 6th Personal remittances and foreign aid received 215.67 million current US$ 2021 up 155.7% 138th Per capita daily coal consumption 0 short tons per capita per day 2019 — 61st Per capita daily gas consumption 0 thousand cubic feet per capita per day 2019 — 115th Personal remittances and foreign aid received, per square kilometre 299,546 current US$ per square kilometre 2021 up 155.7% 13th Personal remittances and foreign aid received, annual growth rate 13.53 % change on previous year 2021 down 2.8% 86th Per capita daily oil consumption 0.0096 barrels per capita per day 2018 up 11.1% 111th Statin use vs. average non-HDL cholesterol levels 3.8 2018 unchanged 6th Average non-HDL cholesterol levels 3.8 2018 unchanged 6th Average HDL cholesterol levels 0.9 2018 down 18.2% 185th Share of all students in secondary education enrolled in general 97.5% 2015 up 5.9% 64th 15_Debt securities held by nonresidents, total, short term 0 2025 — 145th 14_Debt securities held by nonresidents 0 2025 — 191st Area burned by wildfires by land cover type 0 hectares 2025 — 146th Wildfire area burned by land cover type 0 hectares 2025 — 99th Annual articles published in scientific and technical journals 4.85 2023 up 197.5% 186th Annual articles published in scientific and technical journals per million people 46.37 articles per million people 2023 up 204.6% 121st Total Reserves 215.15 2018 up 208.4% 153rd Rule of Law - Governance score 68.91 0-100 2024 up 23.1% 52nd Rule of Law - Governance estimate 0.6943 approx. -2.5 to +2.5 2024 up 1,335.0% 52nd Arrivals of tourists from abroad per 1,000 people 175.15 arrivals per 1,000 people 2022 down 60.3% 118th Voice and Accountability - Governance score 71.21 0-100 2024 up 11.5% 52nd Voice and Accountability - Governance estimate 0.8207 approx. -2.5 to +2.5 2024 up 105.3% 52nd School life expectancy, pre-primary, both sexes 0.9163 years 2015 up 113.0% 139th Political Stability - Governance score 87.33 0-100 2024 up 6.6% 11th Political Stability - Governance estimate 1.25 approx. -2.5 to +2.5 2024 up 33.6% 11th Control of Corruption - Governance score 39.77 0-100 2024 up 10.4% 124th Control of Corruption - Governance estimate -0.3992 approx. -2.5 to +2.5 2024 up 31.7% 124th Elected parliament and government 1 2025 unchanged 1st Elections recently led to a change in government 1 2025 unchanged 1st Political liberties 1 2025 — 1st Political opposition 1 2025 unchanged 1st Gas consumption per person 0 kilowatt-hours per person 2024 — 128th Oil consumption per person 8,762 kilowatt-hours per person 2024 up 14.4% 104th Do more people live in urban or rural areas? 21.2% 2025 down 9.0% 229th Urban area over the long-term 6.56 km² per grid cell 2025 up 23.6% 192nd Red List Index 0.75 index 2025 down 5.1% 200th Regulatory Quality - Governance score 51.8 0-100 2024 up 2.9% 109th Regulatory Quality - Governance estimate -0.1945 approx. -2.5 to +2.5 2024 up 32.3% 109th Government Effectiveness - Governance score 50.62 0-100 2024 up 3.3% 104th Government Effectiveness - Governance estimate -0.0373 approx. -2.5 to +2.5 2024 up 69.0% 104th Emission Totals - Direct emissions (N2O) - Synthetic Fertilizers 40 % change on previous year 2019 — 13th Emission Totals - Emissions (CO2eq) (AR5) - Synthetic Fertilizers 41.16 % change on previous year 2019 — 13th Emission Totals - Emissions (CO2eq) from N2O (AR5) - Synthetic 41.16 % change on previous year 2019 — 13th Emission Totals - Emissions (N2O) - Synthetic Fertilizers, annual 46.15 % change on previous year 2019 — 11th Emission Totals - Indirect emissions (N2O) - Synthetic Fertilizers 66.67 % change on previous year 2019 — 4th Minimum daily requirement of calories 1,833 kilocalories per person per day 2024 up 0.4% 103rd Share of the population with access to clean fuels for cooking 91.0% 2024 up 31.9% 103rd Civil Liberties Score 50 2025 up 13.6% 56th Emission Totals - Direct emissions (N2O) - Synthetic Fertilizers, per 0 units per square kilometre 2019 down 17.6% 114th Emission Totals - Direct emissions (N2O) - Synthetic Fertilizers, per 0 units per US$ of GDP 2019 down 49.2% 133rd Emission Totals - Direct emissions (N2O) - Synthetic Fertilizers, per 0 units per person 2019 down 16.5% 138th Emission Totals - Emissions (CO2eq) (AR5) - Synthetic Fertilizers 0.0007 units per square kilometre 2019 down 16.4% 114th Emission Totals - Emissions (CO2eq) (AR5) - Synthetic Fertilizers 0 units per US$ of GDP 2019 down 48.4% 133rd Emission Totals - Emissions (CO2eq) (AR5) - Synthetic Fertilizers 0 units per person 2019 down 15.1% 138th Emission Totals - Emissions (CO2eq) from N2O (AR5) - Synthetic 0.0007 units per square kilometre 2019 down 16.4% 114th ← Previous Page 7 of 28 Next →