American Samoa vs Mayotte: Red List Index
American Samoa
0.81 index
in 2025
Mayotte
0.81 index
in 2025
American Samoa rank
159th
Mayotte rank
159th
Red List Index over time
- American Samoa
- Mayotte
How they compare
American Samoa currently reports 0.81 index against 0.81 index in Mayotte, a difference of 0 index.
Across all 46 years both countries report, Mayotte has been ahead every year.
American Samoa ranks 159th and Mayotte ranks 159th of 247 countries.
Mayotte has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | American Samoa | Mayotte | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 0.839 index | 0.857 index | 0.018 index | Mayotte |
| 1990s | 0.843 index | 0.85 index | 0.007 index | Mayotte |
| 2000s | 0.84 index | 0.85 index | 0.01 index | Mayotte |
| 2010s | 0.828 index | 0.832 index | 0.004 index | Mayotte |
| 2020s | 0.8133 index | 0.815 index | 0.0017 index | Mayotte |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher red list index, American Samoa or Mayotte?
- American Samoa, at 0.81 index against 0.81 index in Mayotte as of 2025.
- What is the difference in red list index between American Samoa and Mayotte?
- 0 index, with American Samoa ahead.
- How many years of comparable data are there for American Samoa and Mayotte?
- 46 years are reported by both, from 1980 to 2025.
- How do American Samoa and Mayotte rank globally for red list index?
- American Samoa ranks 159th and Mayotte ranks 159th 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.