Sierra Leone vs Sudan: Red List Index
Sierra Leone
0.9225 index
in 2025
Sudan
0.9237 index
in 2025
Sierra Leone rank
63rd
Sudan rank
61st
Red List Index over time
- Sierra Leone
- Sudan
How they compare
Sudan currently reports 0.9237 index against 0.9225 index in Sierra Leone, a difference of 0.0012 index.
Across all 46 years both countries report, Sudan has been ahead every year.
Sierra Leone ranks 63rd and Sudan ranks 61st of 243 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 | 0.9274 index | 0.9548 index | 0.0274 index | Sudan |
| 1990s | 0.9255 index | 0.9512 index | 0.0257 index | Sudan |
| 2000s | 0.9245 index | 0.9434 index | 0.0189 index | Sudan |
| 2010s | 0.9237 index | 0.9337 index | 0.01 index | Sudan |
| 2020s | 0.9226 index | 0.9261 index | 0.0035 index | Sudan |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher red list index, Sierra Leone or Sudan?
- Sudan, at 0.9237 index against 0.9225 index in Sierra Leone as of 2025.
- What is the difference in red list index between Sierra Leone and Sudan?
- 0.0012 index, with Sudan 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 63rd and Sudan ranks 61st of 243 countries.
- Where does this data come from?
- United Nations Statistics Division, SDG Global Database, published as Red List Index. Statizoid refreshes it automatically from the source and publishes the full history for both places.