North Korea vs Sierra Leone: Red List Index
North Korea
0.92 index
in 2025
Sierra Leone
0.92 index
in 2025
North Korea rank
61st
Sierra Leone rank
61st
Red List Index over time
- North Korea
- Sierra Leone
How they compare
North Korea currently reports 0.92 index against 0.92 index in Sierra Leone, a difference of 0 index.
The two have swapped places 1 time across 46 shared years of data; in 1980 it was North Korea ahead.
North Korea ranks 61st and Sierra Leone ranks 61st of 247 countries.
North Korea has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | North Korea | Sierra Leone | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 0.958 index | 0.93 index | 0.028 index | North Korea |
| 1990s | 0.948 index | 0.928 index | 0.02 index | North Korea |
| 2000s | 0.94 index | 0.92 index | 0.02 index | North Korea |
| 2010s | 0.932 index | 0.92 index | 0.012 index | North Korea |
| 2020s | 0.9283 index | 0.92 index | 0.0083 index | North Korea |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher red list index, North Korea or Sierra Leone?
- North Korea, at 0.92 index against 0.92 index in Sierra Leone as of 2025.
- What is the difference in red list index between North Korea and Sierra Leone?
- 0 index, with North Korea ahead.
- How many years of comparable data are there for North Korea and Sierra Leone?
- 46 years are reported by both, from 1980 to 2025.
- How do North Korea and Sierra Leone rank globally for red list index?
- North Korea ranks 61st and Sierra Leone ranks 61st 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.