Control of Corruption - Governance estimate (approx. -2.5 to +2.5) in Tonga
Tonga: Control of Corruption - Governance estimate (approx. -2.5 to +2.5) was -0.4171 approx. -2.5 to +2.5 in 2025. ◆ Volatile
Control of Corruption - Governance estimate in Tonga, 2004–2025
Source: World Bank. Measured in approx. -2.5 to +2.5.
Analysis
The most recent figure for control of corruption - governance estimate in Tonga is -0.4171 approx. -2.5 to +2.5, measured in 2025.
The figure is up 29.0% over ten years.
Over the whole period, control of corruption - governance estimate in Tonga peaked at 0.0966 approx. -2.5 to +2.5 in 2004 and was at its lowest, -1.32 approx. -2.5 to +2.5, in 2005.
That places Tonga 128th out of 208 countries with data for 2025, putting it in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Control of Corruption - Governance estimate (approx. -2.5 to +2.5) in Tonga, year by year
| Year | approx. -2.5 to +2.5 | Change |
|---|---|---|
| 2004 | 0.0966 approx. -2.5 to +2.5 | — |
| 2005 | -1.32 approx. -2.5 to +2.5 | -1468.0% |
| 2006 | -1.32 approx. -2.5 to +2.5 | -0.4% |
| 2007 | -1.05 approx. -2.5 to +2.5 | -20.1% |
| 2008 | -0.6344 approx. -2.5 to +2.5 | -39.7% |
| 2009 | -0.612 approx. -2.5 to +2.5 | -3.5% |
| 2010 | -0.229 approx. -2.5 to +2.5 | -62.6% |
| 2011 | -0.2184 approx. -2.5 to +2.5 | -4.6% |
| 2012 | -0.2212 approx. -2.5 to +2.5 | +1.3% |
| 2013 | -0.221 approx. -2.5 to +2.5 | -0.1% |
| 2014 | -0.5778 approx. -2.5 to +2.5 | +161.5% |
| 2015 | -0.5875 approx. -2.5 to +2.5 | +1.7% |
| 2016 | -0.5857 approx. -2.5 to +2.5 | -0.3% |
| 2017 | -0.2326 approx. -2.5 to +2.5 | -60.3% |
| 2018 | -0.0814 approx. -2.5 to +2.5 | -65.0% |
| 2019 | -0.4327 approx. -2.5 to +2.5 | +431.6% |
| 2020 | -0.2755 approx. -2.5 to +2.5 | -36.3% |
| 2021 | -0.334 approx. -2.5 to +2.5 | +21.2% |
| 2022 | -0.4921 approx. -2.5 to +2.5 | +47.4% |
| 2023 | -0.4892 approx. -2.5 to +2.5 | -0.6% |
| 2024 | -0.4173 approx. -2.5 to +2.5 | -14.7% |
| 2025 | -0.4171 approx. -2.5 to +2.5 | -0.0% |
Tonga compared with similar countries
- Tonga's -0.4171 approx. -2.5 to +2.5 is below the median for upper middle income countries, which is -0.3085 approx. -2.5 to +2.5, 1.4× the median. (59 countries reporting)
- Tonga's -0.4171 approx. -2.5 to +2.5 is below the median for East Asia & Pacific, which is 0.3258 approx. -2.5 to +2.5. (36 countries reporting)
Biggest year-on-year movements
Years where Control of Corruption - Governance estimate (approx. -2.5 to +2.5) in Tonga changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.
| Year | Change | From | To |
|---|---|---|---|
| 2005 | -1468.0% | 0.0966 approx. -2.5 to +2.5 | -1.32 approx. -2.5 to +2.5 |
| 2019 | -431.6% | -0.0814 approx. -2.5 to +2.5 | -0.4327 approx. -2.5 to +2.5 |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | -0.8067 approx. -2.5 to +2.5 | -1.32 approx. -2.5 to +2.5 | 0.0966 approx. -2.5 to +2.5 | 6 |
| 2010s | -0.3387 approx. -2.5 to +2.5 | -0.5875 approx. -2.5 to +2.5 | -0.0814 approx. -2.5 to +2.5 | 10 |
| 2020s | -0.4042 approx. -2.5 to +2.5 | -0.4921 approx. -2.5 to +2.5 | -0.2755 approx. -2.5 to +2.5 | 6 |
Countries ranked near Tonga
- 125 Suriname -0.3819 approx. -2.5 to +2.5 compare
- 126 Argentina -0.3861 approx. -2.5 to +2.5 compare
- 127 East Timor -0.3909 approx. -2.5 to +2.5 compare
- 129 Mongolia -0.4488 approx. -2.5 to +2.5 compare
- 130 Zambia -0.4554 approx. -2.5 to +2.5 compare
- 131 Bosnia and Herzegovina -0.4804 approx. -2.5 to +2.5 compare
More reference data data for Tonga
- Emission Totals - Indirect emissions (N2O) - Manure applied to Soils 0.0105 (2050)
- Emission Totals - Indirect emissions (N2O) - Manure left on Pasture 0.0092 (2050)
- Emission Totals - Indirect emissions (N2O) - IPCC Agriculture 0.0197 (2050)
- Emission Totals - Indirect emissions (N2O) - Agricultural Soils 0.0197 (2050)
- Emission Totals - Emissions (N2O) - Manure applied to Soils 0.0353 (2050)
- Emission Totals - Emissions (N2O) - Manure Management 0.0269 (2050)
- Emission Totals - Emissions (N2O) - Manure left on Pasture 0.0446 (2050)
- Emission Totals - Emissions (N2O) - IPCC Agriculture 0.1068 (2050)
- Emission Totals - Emissions (N2O) - Agricultural Soils 0.0799 (2050)
- Emission Totals - Emissions (CO2eq) from N2O (AR5) - Manure applied 9.35 (2050)
Frequently asked questions
- What is control of corruption - governance estimate in Tonga?
- Control of corruption - governance estimate in Tonga was -0.4171 approx. -2.5 to +2.5 in 2025, according to the World Bank.
- What is the highest control of corruption - governance estimate recorded in Tonga?
- The highest recorded value was 0.0966 approx. -2.5 to +2.5 in 2004.
- What is the lowest control of corruption - governance estimate recorded in Tonga?
- The lowest recorded value was -1.32 approx. -2.5 to +2.5 in 2005.
- How does Tonga rank for control of corruption - governance estimate?
- Tonga ranks 128th out of 208 countries with data for 2025.
- Is control of corruption - governance estimate rising or falling in Tonga?
- Over the last ten years it is up 29.0%. The long-run trend across the full record is volatile.
- Where does this Tonga data come from?
- The figures come from the World Bank, published as part of Control of Corruption - Governance estimate (approx. -2.5 to +2.5). Statizoid updates them automatically from the source API.
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