Bulgaria vs United States of America: Average proportion of Terrestrial Key Biodiversity Areas (KBAs)
Bulgaria
99.3%
in 2025
United States of America
38.4%
in 2025
Bulgaria rank
7th
United States of America rank
10th
Average proportion of Terrestrial Key Biodiversity Areas (KBAs) over time
- Bulgaria
- United States of America
How they compare
Bulgaria currently reports 99.3% against 38.4% in United States of America, a difference of 60.9%.
That makes Bulgaria's figure about 2.6 times United States of America's.
The two have swapped places 1 time across 26 shared years of data; in 2000 it was United States of America ahead.
Bulgaria ranks 7th and United States of America ranks 10th of 253 countries.
Bulgaria has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Bulgaria | United States of America | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 47.4% | 35.1% | 12.3% | Bulgaria |
| 2010s | 98.5% | 37.9% | 60.6% | Bulgaria |
| 2020s | 99.3% | 38.4% | 60.9% | Bulgaria |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher average proportion of terrestrial key biodiversity areas (kbas), Bulgaria or United States of America?
- Bulgaria, at 99.3% against 38.4% in United States of America as of 2025.
- What is the difference in average proportion of terrestrial key biodiversity areas (kbas) between Bulgaria and United States of America?
- 60.9%, with Bulgaria ahead.
- How many years of comparable data are there for Bulgaria and United States of America?
- 26 years are reported by both, from 2000 to 2025.
- How do Bulgaria and United States of America rank globally for average proportion of terrestrial key biodiversity areas (kbas)?
- Bulgaria ranks 7th and United States of America ranks 10th of 253 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.