Terrestrial protected areas in Tonga

Tonga: Terrestrial protected areas was 13.3 in 2025. ▼ Falling

Latest (2025)
13.3
Change on year
unchanged
World rank
136th
of 213 countries
All-time high
15.9
in 2013
All-time low
12.6
in 2019
Years of data
13
2013–2025

Terrestrial protected areas in Tonga, 2013–2025

0510152013201920252013: 15.92014: 15.92015: 15.92016: 15.92017: 15.92018: 15.92019: 12.62020: 12.62021: 12.62022: 12.62023: 12.62024: 13.32025: 13.3

Source: Our World in Data.

Analysis

Tonga recorded 13.3 for terrestrial protected areas in 2025.

That represents a change of down 16.4% over ten years.

Over the whole period, terrestrial protected areas in Tonga peaked at 15.9 in 2013 and was at its lowest, 12.6, in 2019.

That places Tonga 136th out of 213 countries with data for 2025, putting it in the middle of the range.

The long-run direction has been consistently falling across the 13 years of available data.

Terrestrial protected areas in Tonga, year by year

Annual values for Terrestrial protected areas in Tonga, 2013 to 2025.
Year Value Change
2013 15.9 —
2014 15.9 +0.0%
2015 15.9 +0.0%
2016 15.9 +0.0%
2017 15.9 +0.0%
2018 15.9 +0.0%
2019 12.6 -20.8%
2020 12.6 +0.0%
2021 12.6 +0.0%
2022 12.6 +0.0%
2023 12.6 +0.0%
2024 13.3 +5.6%
2025 13.3 +0.0%

Tonga compared with similar countries

  • Tonga's 13.3 is below the median for upper middle income countries, which is 15.6, 85% of the median. (58 countries reporting)
  • Tonga's 13.3 is below the median for East Asia & Pacific, which is 15.8, 84% of the median. (36 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2010s 15.43 12.6 15.9 7
2020s 12.83 12.6 13.3 6

Countries ranked near Tonga

  1. 133 Finland 13.9 compare
  2. 133 Kenya 13.9 compare
  3. 133 Nigeria 13.9 compare
  4. 136 Malaysia 13.3 compare
  5. 136 United States Virgin Islands 13.3 compare
  6. 139 Egypt 13.1 compare

See the full ranking of 213 places →

More reference data data for Tonga

All data for Tonga →

Frequently asked questions

What is terrestrial protected areas in Tonga?
Terrestrial protected areas in Tonga was 13.3 in 2025, according to Our World in Data.
What is the highest terrestrial protected areas recorded in Tonga?
The highest recorded value was 15.9 in 2013.
What is the lowest terrestrial protected areas recorded in Tonga?
The lowest recorded value was 12.6 in 2019.
How does Tonga rank for terrestrial protected areas?
Tonga ranks 136th out of 213 countries with data for 2025.
Is terrestrial protected areas rising or falling in Tonga?
Over the last ten years it is down 16.4%. The long-run trend across the full record is falling.
Where does this Tonga data come from?
The figures come from Our World in Data, published as part of Terrestrial protected areas. Statizoid updates them automatically from the source API.

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CSV · JSON — 13 observations, free to reuse under CC BY 4.0 (Our World in Data).

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Terrestrial protected areas in Tonga. Statizoid, drawing on Our World in Data. Retrieved 14 November 2026, from https://reference.statizoid.com/stat/terrestrial-protected-areas/tonga/

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About this data

Indicator
Terrestrial protected areas
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
213 places, 2,746 data points, 2013–2025
Last refreshed