Cayman Islands vs Tanzania: Red List Index
Cayman Islands
0.8 index
in 2025
Tanzania
0.8 index
in 2025
Cayman Islands rank
167th
Tanzania rank
167th
Red List Index over time
- Cayman Islands
- Tanzania
How they compare
Cayman Islands currently reports 0.8 index against 0.8 index in Tanzania, a difference of 0 index.
Across all 46 years both countries report, Tanzania has been ahead every year.
Cayman Islands ranks 167th and Tanzania ranks 167th of 247 countries.
Tanzania has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Cayman Islands | Tanzania | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 0.85 index | 0.85 index | 0 index | — |
| 1990s | 0.848 index | 0.85 index | 0.002 index | Tanzania |
| 2000s | 0.813 index | 0.84 index | 0.027 index | Tanzania |
| 2010s | 0.8 index | 0.826 index | 0.026 index | Tanzania |
| 2020s | 0.7983 index | 0.8067 index | 0.0083 index | Tanzania |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher red list index, Cayman Islands or Tanzania?
- Cayman Islands, at 0.8 index against 0.8 index in Tanzania as of 2025.
- What is the difference in red list index between Cayman Islands and Tanzania?
- 0 index, with Cayman Islands ahead.
- How many years of comparable data are there for Cayman Islands and Tanzania?
- 46 years are reported by both, from 1980 to 2025.
- How do Cayman Islands and Tanzania rank globally for red list index?
- Cayman Islands ranks 167th and Tanzania ranks 167th 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.