Fiji vs Tonga: Protected area coverage of marine key biodiversity areas

Fiji
16.6%
in 2025
Tonga
17.6%
in 2025
Fiji rank
148th
Tonga rank
146th

Protected area coverage of marine key biodiversity areas over time

  • Fiji
  • Tonga
5101520200020122025

How they compare

Tonga currently reports 17.6% against 16.6% in Fiji, a difference of 1.0%.

That makes Tonga's figure about 1.1 times Fiji's.

Across all 26 years both countries report, Tonga has been ahead every year.

Fiji ranks 148th and Tonga ranks 146th of 190 countries.

Tonga has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade Fiji Tonga Difference Ahead
2000s 10.5% 16.3% 5.8% Tonga
2010s 16.6% 17.6% 1.0% Tonga
2020s 16.6% 17.6% 1.0% Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher protected area coverage of marine key biodiversity areas, Fiji or Tonga?
Tonga, at 17.6% against 16.6% in Fiji as of 2025.
What is the difference in protected area coverage of marine key biodiversity areas between Fiji and Tonga?
1.0%, with Tonga ahead.
How many years of comparable data are there for Fiji and Tonga?
26 years are reported by both, from 2000 to 2025.
How do Fiji and Tonga rank globally for protected area coverage of marine key biodiversity areas?
Fiji ranks 148th and Tonga ranks 146th of 190 countries.
Where does this data come from?
BirdLife International, IUCN and UNEP-WCMC – processed by Our World in Data, published as Protected area coverage of marine key biodiversity areas. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Fiji vs Tonga: Protected area coverage of marine key biodiversity areas. Statizoid, drawing on BirdLife International, IUCN and UNEP-WCMC – processed by Our World in Data. Retrieved 14 October 2026, from https://environment.statizoid.com/compare/protected-area-coverage-of-marine-key-biodiversity-areas/fiji/tonga/

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About this data

Indicator
Protected area coverage of marine key biodiversity areas
Unit
%
Source
BirdLife International, IUCN and UNEP-WCMC – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
190 places, 4,940 data points, 2000–2025
Last refreshed

Average proportion of Marine Key Biodiversity Areas (KBAs) covered by protected areas (%).