Regulatory Quality - Governance estimate (approx. -2.5 to +2.5) in Tonga
Tonga: Regulatory Quality - Governance estimate (approx. -2.5 to +2.5) was -0.2553 approx. -2.5 to +2.5 in 2025. ▲ Rising
Regulatory Quality - Governance estimate in Tonga, 2004–2025
Source: World Bank. Measured in approx. -2.5 to +2.5.
Analysis
The most recent figure for regulatory quality - governance estimate in Tonga is -0.2553 approx. -2.5 to +2.5, measured in 2025.
The figure is down 0.5% on the previous year and up 15.0% over ten years.
Over the whole period, regulatory quality - governance estimate in Tonga peaked at -0.254 approx. -2.5 to +2.5 in 2024 and was at its lowest, -0.8513 approx. -2.5 to +2.5, in 2006.
Tonga ranks 117th of 206 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.
Regulatory Quality - Governance estimate (approx. -2.5 to +2.5) in Tonga, year by year
| Year | approx. -2.5 to +2.5 | Change |
|---|---|---|
| 2004 | -0.5563 approx. -2.5 to +2.5 | — |
| 2005 | -0.8494 approx. -2.5 to +2.5 | +52.7% |
| 2006 | -0.8513 approx. -2.5 to +2.5 | +0.2% |
| 2007 | -0.7139 approx. -2.5 to +2.5 | -16.1% |
| 2008 | -0.81 approx. -2.5 to +2.5 | +13.5% |
| 2009 | -0.5307 approx. -2.5 to +2.5 | -34.5% |
| 2010 | -0.379 approx. -2.5 to +2.5 | -28.6% |
| 2011 | -0.459 approx. -2.5 to +2.5 | +21.1% |
| 2012 | -0.4625 approx. -2.5 to +2.5 | +0.8% |
| 2013 | -0.4385 approx. -2.5 to +2.5 | -5.2% |
| 2014 | -0.3159 approx. -2.5 to +2.5 | -28.0% |
| 2015 | -0.3003 approx. -2.5 to +2.5 | -4.9% |
| 2016 | -0.2994 approx. -2.5 to +2.5 | -0.3% |
| 2017 | -0.2979 approx. -2.5 to +2.5 | -0.5% |
| 2018 | -0.2781 approx. -2.5 to +2.5 | -6.7% |
| 2019 | -0.2652 approx. -2.5 to +2.5 | -4.7% |
| 2020 | -0.3863 approx. -2.5 to +2.5 | +45.7% |
| 2021 | -0.32 approx. -2.5 to +2.5 | -17.2% |
| 2022 | -0.3071 approx. -2.5 to +2.5 | -4.0% |
| 2023 | -0.2595 approx. -2.5 to +2.5 | -15.5% |
| 2024 | -0.254 approx. -2.5 to +2.5 | -2.1% |
| 2025 | -0.2553 approx. -2.5 to +2.5 | +0.5% |
Tonga compared with similar countries
- Tonga's -0.2553 approx. -2.5 to +2.5 is below the median for upper middle income countries, which is -0.0934 approx. -2.5 to +2.5, 2.7× the median. (59 countries reporting)
- Tonga's -0.2553 approx. -2.5 to +2.5 is below the median for East Asia & Pacific, which is -0.0624 approx. -2.5 to +2.5, 4.1× the median. (34 countries reporting)
Biggest year-on-year movements
Years where Regulatory Quality - 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 | -52.7% | -0.5563 approx. -2.5 to +2.5 | -0.8494 approx. -2.5 to +2.5 |
| 2020 | -45.7% | -0.2652 approx. -2.5 to +2.5 | -0.3863 approx. -2.5 to +2.5 |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | -0.7186 approx. -2.5 to +2.5 | -0.8513 approx. -2.5 to +2.5 | -0.5307 approx. -2.5 to +2.5 | 6 |
| 2010s | -0.3496 approx. -2.5 to +2.5 | -0.4625 approx. -2.5 to +2.5 | -0.2652 approx. -2.5 to +2.5 | 10 |
| 2020s | -0.297 approx. -2.5 to +2.5 | -0.3863 approx. -2.5 to +2.5 | -0.254 approx. -2.5 to +2.5 | 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 regulatory quality - governance estimate in Tonga?
- Regulatory quality - governance estimate in Tonga was -0.2553 approx. -2.5 to +2.5 in 2025, according to the World Bank.
- What is the highest regulatory quality - governance estimate recorded in Tonga?
- The highest recorded value was -0.254 approx. -2.5 to +2.5 in 2024.
- What is the lowest regulatory quality - governance estimate recorded in Tonga?
- The lowest recorded value was -0.8513 approx. -2.5 to +2.5 in 2006.
- How does Tonga rank for regulatory quality - governance estimate?
- Tonga ranks 117th out of 206 countries with data for 2025.
- Is regulatory quality - governance estimate rising or falling in Tonga?
- Over the last ten years it is up 15.0%. 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 Regulatory Quality - Governance estimate (approx. -2.5 to +2.5). Statizoid updates them automatically from the source API.
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CSV · JSON — 22 observations, free to reuse under CC BY 4.0 (World Bank Open Data).