Regulatory Quality - Number of sources in Tonga
Tonga: Regulatory Quality - Number of sources was 6 in 2025. ▲ Rising
Latest (2025)
6
Change on year
unchanged
World rank
160th
of 206 countries
All-time high
6
in 2024
All-time low
1
in 2004
Years of data
22
2004–2025
Regulatory Quality - Number of sources in Tonga, 2004–2025
Source: World Bank.
Analysis
Tonga recorded 6 for regulatory quality - number of sources in 2025. That is the highest value across all 22 years on record.
The figure is up 20.0% over ten years.
Over the whole period, regulatory quality - number of sources in Tonga peaked at 6 in 2024 and was at its lowest, 1, in 2004.
That places Tonga 160th out of 206 countries with data for 2025, putting it in the bottom quarter.
The long-run direction has been consistently rising across the 22 years of available data.
Regulatory Quality - Number of sources in Tonga, year by year
| Year | Value | Change |
|---|---|---|
| 2004 | 1 | — |
| 2005 | 3 | +200.0% |
| 2006 | 3 | +0.0% |
| 2007 | 3 | +0.0% |
| 2008 | 4 | +33.3% |
| 2009 | 5 | +25.0% |
| 2010 | 5 | +0.0% |
| 2011 | 5 | +0.0% |
| 2012 | 5 | +0.0% |
| 2013 | 5 | +0.0% |
| 2014 | 5 | +0.0% |
| 2015 | 5 | +0.0% |
| 2016 | 5 | +0.0% |
| 2017 | 5 | +0.0% |
| 2018 | 5 | +0.0% |
| 2019 | 5 | +0.0% |
| 2020 | 5 | +0.0% |
| 2021 | 5 | +0.0% |
| 2022 | 5 | +0.0% |
| 2023 | 4 | -20.0% |
| 2024 | 6 | +50.0% |
| 2025 | 6 | +0.0% |
Tonga compared with similar countries
- Tonga's 6 is below the median for upper middle income countries, which is 8, 75% of the median. (59 countries reporting)
- Tonga's 6 is below the median for East Asia & Pacific, which is 7, 86% of the median. (34 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 3.17 | 1 | 5 | 6 |
| 2010s | 5 | 5 | 5 | 10 |
| 2020s | 5.17 | 4 | 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 regulatory quality - number of sources in Tonga?
- Regulatory quality - number of sources in Tonga was 6 in 2025, according to the World Bank.
- What is the highest regulatory quality - number of sources recorded in Tonga?
- The highest recorded value was 6 in 2024.
- What is the lowest regulatory quality - number of sources recorded in Tonga?
- The lowest recorded value was 1 in 2004.
- How does Tonga rank for regulatory quality - number of sources?
- Tonga ranks 160th out of 206 countries with data for 2025.
- Is regulatory quality - number of sources rising or falling in Tonga?
- Over the last ten years it is up 20.0%. 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 - Number of sources. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 22 observations, free to reuse under CC BY 4.0 (World Bank Open Data).