Peru vs Tonga: Red List Index
Peru
0.75 index
in 2025
Tonga
0.75 index
in 2025
Peru rank
200th
Tonga rank
200th
Red List Index over time
- Peru
- Tonga
How they compare
Peru currently reports 0.75 index against 0.75 index in Tonga, a difference of 0 index.
Across all 46 years both countries report, Tonga has been ahead every year.
Peru ranks 200th and Tonga ranks 200th of 247 countries.
Tonga has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Peru | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 0.761 index | 0.817 index | 0.056 index | Tonga |
| 1990s | 0.76 index | 0.819 index | 0.059 index | Tonga |
| 2000s | 0.76 index | 0.811 index | 0.051 index | Tonga |
| 2010s | 0.752 index | 0.787 index | 0.035 index | Tonga |
| 2020s | 0.75 index | 0.7583 index | 0.0083 index | Tonga |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher red list index, Peru or Tonga?
- Peru, at 0.75 index against 0.75 index in Tonga as of 2025.
- What is the difference in red list index between Peru and Tonga?
- 0 index, with Peru ahead.
- How many years of comparable data are there for Peru and Tonga?
- 46 years are reported by both, from 1980 to 2025.
- How do Peru and Tonga rank globally for red list index?
- Peru ranks 200th and Tonga ranks 200th of 247 countries.
- Where does this data come from?
- BirdLife International and IUCN – processed by Our World in Data, published as Red List Index. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Red List Index.