Sierra Leone vs Sudan: Red list index (Our World)
Sierra Leone
0.92
in 2025
Sudan
0.92
in 2025
Sierra Leone rank
61st
Sudan rank
61st
Red list index (Our World) over time
- Sierra Leone
- Sudan
How they compare
Sierra Leone currently reports 0.92 against 0.92 in Sudan, a difference of 0.
Across all 46 years both countries report, Sudan has been ahead every year.
Sierra Leone ranks 61st and Sudan ranks 61st of 247 countries.
Sudan has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Sierra Leone | Sudan | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 0.93 | 0.954 | 0.024 | Sudan |
| 1990s | 0.928 | 0.95 | 0.022 | Sudan |
| 2000s | 0.92 | 0.943 | 0.023 | Sudan |
| 2010s | 0.92 | 0.934 | 0.014 | Sudan |
| 2020s | 0.92 | 0.9267 | 0.0067 | Sudan |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher red list index, Sierra Leone or Sudan?
- Sierra Leone, at 0.92 against 0.92 in Sudan as of 2025.
- What is the difference in red list index between Sierra Leone and Sudan?
- 0, with Sierra Leone ahead.
- How many years of comparable data are there for Sierra Leone and Sudan?
- 46 years are reported by both, from 1980 to 2025.
- How do Sierra Leone and Sudan rank globally for red list index?
- Sierra Leone ranks 61st and Sudan ranks 61st of 247 countries.
- Where does this data come from?
- Our World in Data, published as Red list index. Statizoid refreshes it automatically from the source and publishes the full history for both places.