Amount of water- and sanitation-related official development in Tonga
Tonga: Amount of water- and sanitation-related official development was 0.8003 in 2024. ◆ Volatile
Amount of water- and sanitation-related official development in Tonga, 2010–2024
Source: World Health Organization, Global Health Observatory.
Analysis
Tonga recorded 0.8003 for amount of water- and sanitation-related official development in 2024.
That represents a change of up 117.5% on the previous year and down 50.7% over ten years.
Over the whole period, amount of water- and sanitation-related official development in Tonga peaked at 2.78 in 2013 and was at its lowest, 0.368, in 2023.
Tonga ranks 119th of 142 countries on this measure, in the bottom quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Amount of water- and sanitation-related official development in Tonga, year by year
| Year | Value | Change |
|---|---|---|
| 2010 | 0.9436 | — |
| 2011 | 2.29 | +143.0% |
| 2012 | 0.6483 | -71.7% |
| 2013 | 2.78 | +328.8% |
| 2014 | 1.62 | -41.7% |
| 2015 | 1.81 | +11.8% |
| 2016 | 1.45 | -19.8% |
| 2017 | 2.66 | +83.1% |
| 2018 | 1.13 | -57.5% |
| 2019 | 1.19 | +5.4% |
| 2020 | 0.4912 | -58.8% |
| 2021 | 1.2 | +144.8% |
| 2022 | 0.4043 | -66.4% |
| 2023 | 0.368 | -9.0% |
| 2024 | 0.8003 | +117.5% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 1.65 | 0.6483 | 2.78 | 10 |
| 2020s | 0.6532 | 0.368 | 1.2 | 5 |
Countries ranked near Tonga
More environment data for Tonga
- Standard Deviation, annual growth rate 0 % change on previous year (2025)
- Standard Deviation 0.234 °C (2025)
- Temperature change 0.858 °C (2025)
- Sawnwood, non-coniferous — Production, annual growth rate 0 % change on previous year (2024)
- Sawnwood, non-coniferous — Production, per unit of GDP 0 m3 per US$ of GDP (2024)
- Sawnwood, non-coniferous — Production, per capita 0.0134 m3 per person (2024)
- Sawnwood, non-coniferous — Import quantity, annual growth rate 39.94 % change on previous year (2024)
- Sawnwood, non-coniferous — Import quantity, per unit of GDP 0 m3 per US$ of GDP (2024)
- Sawnwood, non-coniferous — Import quantity, per capita 0.0043 m3 per person (2024)
- Sawnwood, non-coniferous — Import value, annual growth rate 9.09 % change on previous year (2024)
Frequently asked questions
- What is amount of water- and sanitation-related official development in Tonga?
- Amount of water- and sanitation-related official development in Tonga was 0.8003 in 2024, according to World Health Organization, Global Health Observatory.
- What is the highest amount of water- and sanitation-related official development recorded in Tonga?
- The highest recorded value was 2.78 in 2013.
- What is the lowest amount of water- and sanitation-related official development recorded in Tonga?
- The lowest recorded value was 0.368 in 2023.
- How does Tonga rank for amount of water- and sanitation-related official development?
- Tonga ranks 119th out of 142 countries with data for 2024.
- Is amount of water- and sanitation-related official development rising or falling in Tonga?
- Over the last ten years it is down 50.7%. The long-run trend across the full record is volatile.
- Where does this Tonga data come from?
- The figures come from World Health Organization, Global Health Observatory, published as part of Amount of water- and sanitation-related official development assistance that is part of a government-coordinated spending plan (constant 2024 US$ millions). Statizoid updates them automatically from the source API.
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