Reference Data in Tonga 24 indicators covering reference data for Tonga. IndicatorLatest Year10-yr change Rank Number of child deaths per woman 0.0318 under-five deaths per woman 2024 down 27.7% 98th Fertility rate vs. Human Development Index 3.13 live births per woman 2023 down 15.3% 56th Fertility rate: births per woman 3.13 live births per woman 2023 down 15.3% 56th Fertility rate: births per woman 3.13 live births per woman 2023 down 15.3% 56th Human Development Index 0.769 2023 up 4.3% 92nd Rule of Law - Governance estimate 0.6943 approx. -2.5 to +2.5 2024 up 1,335.0% 52nd Rule of Law - Governance score 68.91 0-100 2024 up 23.1% 52nd Voice and Accountability - Governance estimate 0.8207 approx. -2.5 to +2.5 2024 up 105.3% 52nd Voice and Accountability - Governance score 71.21 0-100 2024 up 11.5% 52nd 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 estimate -0.3992 approx. -2.5 to +2.5 2024 up 31.7% 123rd Control of Corruption - Governance score 39.77 0-100 2024 up 10.4% 123rd 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 UHC service coverage index 71 2023 up 1.4% 99th UHC service coverage sub-index on service capacity and access 85 2023 up 4.9% 70th UHC service coverage sub-index on infectious diseases 94 2023 up 2.2% 86th UHC service coverage sub-index on non-communicable diseases 45 2023 unchanged 181st UHC service coverage sub-index on reproductive, maternal, newborn and 72 2023 up 2.9% 98th Median age 20.7 years 2023 up 1.4% 189th Government spending on education overall vs. primary education 5.3% 2022 up 14.5% 49th