Portugal vs Yemen: Red List Index
Portugal
0.88 index
in 2025
Yemen
0.88 index
in 2025
Portugal rank
93rd
Yemen rank
93rd
Red List Index over time
- Portugal
- Yemen
How they compare
Portugal currently reports 0.88 index against 0.88 index in Yemen, a difference of 0 index.
Across all 46 years both countries report, Yemen has been ahead every year.
Portugal ranks 93rd and Yemen ranks 93rd of 247 countries.
Yemen has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Portugal | Yemen | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 0.9 index | 0.91 index | 0.01 index | Yemen |
| 1990s | 0.899 index | 0.91 index | 0.011 index | Yemen |
| 2000s | 0.885 index | 0.9 index | 0.015 index | Yemen |
| 2010s | 0.88 index | 0.892 index | 0.012 index | Yemen |
| 2020s | 0.88 index | 0.88 index | 0 index | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher red list index, Portugal or Yemen?
- Portugal, at 0.88 index against 0.88 index in Yemen as of 2025.
- What is the difference in red list index between Portugal and Yemen?
- 0 index, with Portugal ahead.
- How many years of comparable data are there for Portugal and Yemen?
- 46 years are reported by both, from 1980 to 2025.
- How do Portugal and Yemen rank globally for red list index?
- Portugal ranks 93rd and Yemen ranks 93rd 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.