Coastal protection in Tonga
Tonga: Coastal protection was 91.34 in 2025. ▬ Flat
Latest (2025)
91.34
Change on year
unchanged
World rank
31st
of 146 countries
All-time high
91.38
in 2018
All-time low
91.33
in 2012
Years of data
14
2012–2025
Coastal protection in Tonga, 2012–2025
Source: World Bank.
Analysis
In 2025, coastal protection in Tonga stood at 91.34.
That represents a change of up 0.0% over ten years.
Over the whole period, coastal protection in Tonga peaked at 91.38 in 2018 and was at its lowest, 91.33, in 2012.
That places Tonga 31st out of 146 countries with data for 2025, putting it in the top quarter.
Coastal protection in Tonga, year by year
| Year | Value | Change |
|---|---|---|
| 2012 | 91.33 | — |
| 2013 | 91.33 | +0.0% |
| 2014 | 91.33 | +0.0% |
| 2015 | 91.33 | +0.0% |
| 2016 | 91.33 | +0.0% |
| 2017 | 91.37 | +0.0% |
| 2018 | 91.38 | +0.0% |
| 2019 | 91.38 | +0.0% |
| 2020 | 91.34 | -0.0% |
| 2021 | 91.34 | +0.0% |
| 2022 | 91.34 | +0.0% |
| 2023 | 91.34 | +0.0% |
| 2024 | 91.34 | +0.0% |
| 2025 | 91.34 | +0.0% |
Tonga compared with similar countries
- Tonga's 91.34 is above the median for upper middle income countries, which is 78.52, 1.2× the median. (45 countries reporting)
- Tonga's 91.34 is above the median for East Asia & Pacific, which is 78.63, 1.2× the median. (26 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2010s | 91.35 | 91.33 | 91.38 | 8 |
| 2020s | 91.34 | 91.34 | 91.34 | 6 |
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)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), annual 3.06 % change on previous year (2024)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), per unit 0 Mt CO2e per US$ of GDP (2024)
- Total greenhouse gas emissions excluding LULUCF (Mt CO2e), per capita 0 Mt CO2e per person (2024)
- Methane (CH4) emissions from Agriculture (Mt CO2e), annual growth rate 0.1689 % change on previous year (2024)
- Methane (CH4) emissions from Agriculture (Mt CO2e), per unit of GDP 0 Mt CO2e per US$ of GDP (2024)
- Methane (CH4) emissions from Agriculture (Mt CO2e), per capita 0 Mt CO2e per person (2024)
- Methane (CH4) emissions from Building (Energy) (Mt CO2e), annual 0 % change on previous year (2024)
Frequently asked questions
- What is coastal protection in Tonga?
- Coastal protection in Tonga was 91.34 in 2025, according to the World Bank.
- What is the highest coastal protection recorded in Tonga?
- The highest recorded value was 91.38 in 2018.
- What is the lowest coastal protection recorded in Tonga?
- The lowest recorded value was 91.33 in 2012.
- How does Tonga rank for coastal protection?
- Tonga ranks 31st out of 146 countries with data for 2025.
- Is coastal protection rising or falling in Tonga?
- Over the last ten years it is up 0.0%. The long-run trend across the full record is flat.
- Where does this Tonga data come from?
- The figures come from the World Bank, published as part of Coastal protection. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 14 observations, free to reuse under CC BY 4.0 (World Bank Open Data).