Control of Corruption: Lower bound of the 90% confidence in Tonga
Tonga: Control of Corruption: Lower bound of the 90% confidence was 29.2% in 2025. ▲ Rising
Latest (2025)
29.2%
Change on year
up 0.0%
World rank
141st
of 208 countries
All-time high
35.5%
in 2004
All-time low
9.4%
in 2005
Years of data
22
2004–2025
Control of Corruption - Lower bound of the 90% confidence interval in Tonga, 2004–2025
Source: World Bank.
Analysis
In 2025, control of corruption - lower bound of the 90% confidence interval in Tonga stood at 29.2%.
Compared with earlier readings it is up 15.4% over ten years.
Over the whole period, control of corruption - lower bound of the 90% confidence interval in Tonga peaked at 35.5% in 2004 and was at its lowest, 9.4%, in 2005.
Tonga ranks 141st of 208 countries on this measure, in the middle of the range.
The long-run direction has been consistently rising across the 22 years of available data.
Control of Corruption: Lower bound of the 90% confidence in Tonga, year by year
| Year | Value | Change |
|---|---|---|
| 2004 | 35.5% | — |
| 2005 | 9.4% | -73.5% |
| 2006 | 9.5% | +1.2% |
| 2007 | 14.9% | +55.8% |
| 2008 | 23.3% | +56.7% |
| 2009 | 24.8% | +6.5% |
| 2010 | 32.5% | +31.1% |
| 2011 | 32.7% | +0.7% |
| 2012 | 32.7% | -0.2% |
| 2013 | 32.7% | +0.0% |
| 2014 | 25.5% | -22.0% |
| 2015 | 25.3% | -0.8% |
| 2016 | 25.3% | +0.1% |
| 2017 | 32.5% | +28.1% |
| 2018 | 35.5% | +9.4% |
| 2019 | 28.4% | -20.0% |
| 2020 | 31.6% | +11.2% |
| 2021 | 30.5% | -3.4% |
| 2022 | 27.3% | -10.5% |
| 2023 | 26.4% | -3.5% |
| 2024 | 29.2% | +10.8% |
| 2025 | 29.2% | +0.0% |
Tonga compared with similar countries
- Tonga's 29.2% is below the median for upper middle income countries, which is 36.1%, 81% of the median. (59 countries reporting)
- Tonga's 29.2% is below the median for East Asia & Pacific, which is 43.1%, 68% of the median. (36 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 19.6% | 9.4% | 35.5% | 6 |
| 2010s | 30.3% | 25.3% | 35.5% | 10 |
| 2020s | 29.0% | 26.4% | 31.6% | 6 |
Countries ranked near Tonga
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 - lower bound of the 90% confidence interval in Tonga?
- Control of corruption - lower bound of the 90% confidence interval in Tonga was 29.2% in 2025, according to the World Bank.
- What is the highest control of corruption - lower bound of the 90% confidence interval recorded in Tonga?
- The highest recorded value was 35.5% in 2004.
- What is the lowest control of corruption - lower bound of the 90% confidence interval recorded in Tonga?
- The lowest recorded value was 9.4% in 2005.
- How does Tonga rank for control of corruption - lower bound of the 90% confidence interval?
- Tonga ranks 141st out of 208 countries with data for 2025.
- Is control of corruption - lower bound of the 90% confidence interval rising or falling in Tonga?
- Over the last ten years it is up 15.4%. The long-run trend across the full record is rising.
- Where does this Tonga data come from?
- The figures come from the World Bank, published as part of Control of Corruption - Lower bound of the 90% confidence interval for the governance score. Statizoid updates them automatically from the source API.
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