Bulgaria vs Sierra Leone: Red List Index
Bulgaria
0.9197 index
in 2025
Sierra Leone
0.9225 index
in 2025
Bulgaria rank
65th
Sierra Leone rank
63rd
Red List Index over time
- Bulgaria
- Sierra Leone
How they compare
Sierra Leone currently reports 0.9225 index against 0.9197 index in Bulgaria, a difference of 0.0028 index.
The two have swapped places 2 times across 46 shared years of data; in 1980 it was Sierra Leone ahead.
Bulgaria ranks 65th and Sierra Leone ranks 63rd of 243 countries.
Across the 5 decades both report, Bulgaria averaged higher in 1 and Sierra Leone in 4.
Head to head by decade
| Decade | Bulgaria | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 0.9267 index | 0.9274 index | 0.0007 index | Sierra Leone |
| 1990s | 0.9261 index | 0.9255 index | 0.0006 index | Bulgaria |
| 2000s | 0.9221 index | 0.9245 index | 0.0024 index | Sierra Leone |
| 2010s | 0.9205 index | 0.9237 index | 0.0032 index | Sierra Leone |
| 2020s | 0.9201 index | 0.9226 index | 0.0025 index | Sierra Leone |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher red list index, Bulgaria or Sierra Leone?
- Sierra Leone, at 0.9225 index against 0.9197 index in Bulgaria as of 2025.
- What is the difference in red list index between Bulgaria and Sierra Leone?
- 0.0028 index, with Sierra Leone ahead.
- How many years of comparable data are there for Bulgaria and Sierra Leone?
- 46 years are reported by both, from 1980 to 2025.
- How do Bulgaria and Sierra Leone rank globally for red list index?
- Bulgaria ranks 65th and Sierra Leone ranks 63rd 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.