Cook Islands vs Solomon Islands: Red List Index
Cook Islands
0.77 index
in 2025
Solomon Islands
0.77 index
in 2025
Cook Islands rank
184th
Solomon Islands rank
184th
Red List Index over time
- Cook Islands
- Solomon Islands
How they compare
Cook Islands currently reports 0.77 index against 0.77 index in Solomon Islands, a difference of 0 index.
The two have swapped places 2 times across 46 shared years of data; in 1980 it was Solomon Islands ahead.
Cook Islands ranks 184th and Solomon Islands ranks 184th of 247 countries.
Across the 5 decades both report, Cook Islands averaged higher in 4 and Solomon Islands in 1.
Head to head by decade
| Decade | Cook Islands | Solomon Islands | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 0.827 index | 0.84 index | 0.013 index | Solomon Islands |
| 1990s | 0.84 index | 0.838 index | 0.002 index | Cook Islands |
| 2000s | 0.846 index | 0.823 index | 0.023 index | Cook Islands |
| 2010s | 0.819 index | 0.798 index | 0.021 index | Cook Islands |
| 2020s | 0.785 index | 0.775 index | 0.01 index | Cook Islands |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher red list index, Cook Islands or Solomon Islands?
- Cook Islands, at 0.77 index against 0.77 index in Solomon Islands as of 2025.
- What is the difference in red list index between Cook Islands and Solomon Islands?
- 0 index, with Cook Islands ahead.
- How many years of comparable data are there for Cook Islands and Solomon Islands?
- 46 years are reported by both, from 1980 to 2025.
- How do Cook Islands and Solomon Islands rank globally for red list index?
- Cook Islands ranks 184th and Solomon Islands 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.