American Samoa vs Nigeria: Average proportion of Terrestrial Key Biodiversity Areas (KBAs)
American Samoa
71.1%
in 2025
Nigeria
70.3%
in 2025
American Samoa rank
52nd
Nigeria rank
53rd
Average proportion of Terrestrial Key Biodiversity Areas (KBAs) over time
- American Samoa
- Nigeria
How they compare
American Samoa currently reports 71.1% against 70.3% in Nigeria, a difference of 0.8%.
Across all 26 years both countries report, American Samoa has been ahead every year.
American Samoa ranks 52nd and Nigeria ranks 53rd of 222 countries.
American Samoa has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | American Samoa | Nigeria | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 71.1% | 57.4% | 13.8% | American Samoa |
| 2010s | 71.1% | 69.1% | 2.1% | American Samoa |
| 2020s | 71.1% | 70.3% | 0.9% | American Samoa |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher average proportion of terrestrial key biodiversity areas (kbas), American Samoa or Nigeria?
- American Samoa, at 71.1% against 70.3% in Nigeria as of 2025.
- What is the difference in average proportion of terrestrial key biodiversity areas (kbas) between American Samoa and Nigeria?
- 0.8%, with American Samoa ahead.
- How many years of comparable data are there for American Samoa and Nigeria?
- 26 years are reported by both, from 2000 to 2025.
- How do American Samoa and Nigeria rank globally for average proportion of terrestrial key biodiversity areas (kbas)?
- American Samoa ranks 52nd and Nigeria ranks 53rd of 222 countries.
- Where does this data come from?
- United Nations Statistics Division, SDG Global Database, published as Average proportion of Terrestrial Key Biodiversity Areas (KBAs) covered by protected areas (%). Statizoid refreshes it automatically from the source and publishes the full history for both places.