Cook Islands vs Samoa: Red List Index
Cook Islands
0.77 index
in 2025
Samoa
0.77 index
in 2025
Cook Islands rank
184th
Samoa rank
184th
Red List Index over time
- Cook Islands
- Samoa
How they compare
Cook Islands currently reports 0.77 index against 0.77 index in Samoa, a difference of 0 index.
The two have swapped places 1 time across 46 shared years of data; in 1980 it was Cook Islands ahead.
Cook Islands ranks 184th and Samoa ranks 184th of 247 countries.
Cook Islands has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Cook Islands | Samoa | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 0.827 index | 0.783 index | 0.044 index | Cook Islands |
| 1990s | 0.84 index | 0.797 index | 0.043 index | Cook Islands |
| 2000s | 0.846 index | 0.801 index | 0.045 index | Cook Islands |
| 2010s | 0.819 index | 0.787 index | 0.032 index | Cook Islands |
| 2020s | 0.785 index | 0.7733 index | 0.0117 index | Cook Islands |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher red list index, Cook Islands or Samoa?
- Cook Islands, at 0.77 index against 0.77 index in Samoa as of 2025.
- What is the difference in red list index between Cook Islands and Samoa?
- 0 index, with Cook Islands ahead.
- How many years of comparable data are there for Cook Islands and Samoa?
- 46 years are reported by both, from 1980 to 2025.
- How do Cook Islands and Samoa rank globally for red list index?
- Cook Islands ranks 184th and Samoa ranks 184th 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.