Brunei vs Tuvalu: Red List Index
Brunei
0.83 index
in 2025
Tuvalu
0.83 index
in 2025
Brunei rank
138th
Tuvalu rank
138th
Red List Index over time
- Brunei
- Tuvalu
How they compare
Brunei currently reports 0.83 index against 0.83 index in Tuvalu, a difference of 0 index.
The two have swapped places 7 times across 46 shared years of data; in 1980 it was Brunei ahead.
Brunei ranks 138th and Tuvalu ranks 138th of 247 countries.
Across the 5 decades both report, Brunei averaged higher in 3 and Tuvalu in 2.
Head to head by decade
| Decade | Brunei | Tuvalu | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 0.93 index | 0.909 index | 0.021 index | Brunei |
| 1990s | 0.919 index | 0.908 index | 0.011 index | Brunei |
| 2000s | 0.897 index | 0.893 index | 0.004 index | Brunei |
| 2010s | 0.864 index | 0.866 index | 0.002 index | Tuvalu |
| 2020s | 0.835 index | 0.8417 index | 0.0067 index | Tuvalu |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher red list index, Brunei or Tuvalu?
- Brunei, at 0.83 index against 0.83 index in Tuvalu as of 2025.
- What is the difference in red list index between Brunei and Tuvalu?
- 0 index, with Brunei ahead.
- How many years of comparable data are there for Brunei and Tuvalu?
- 46 years are reported by both, from 1980 to 2025.
- How do Brunei and Tuvalu rank globally for red list index?
- Brunei ranks 138th and Tuvalu ranks 138th 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.