Bulgaria vs Niger: Protected area coverage of mountain key biodiversity areas
Bulgaria
99.5%
in 2025
Niger
99.9%
in 2025
Bulgaria rank
8th
Niger rank
5th
Protected area coverage of mountain key biodiversity areas over time
- Bulgaria
- Niger
How they compare
Niger currently reports 99.9% against 99.5% in Bulgaria, a difference of 0.4%.
Across all 26 years both countries report, Niger has been ahead every year.
Bulgaria ranks 8th and Niger ranks 5th of 184 countries.
Niger has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Bulgaria | Niger | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 43.1% | 99.9% | 56.8% | Niger |
| 2010s | 97.8% | 99.9% | 2.2% | Niger |
| 2020s | 99.5% | 99.9% | 0.4% | Niger |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher protected area coverage of mountain key biodiversity areas, Bulgaria or Niger?
- Niger, at 99.9% against 99.5% in Bulgaria as of 2025.
- What is the difference in protected area coverage of mountain key biodiversity areas between Bulgaria and Niger?
- 0.4%, with Niger ahead.
- How many years of comparable data are there for Bulgaria and Niger?
- 26 years are reported by both, from 2000 to 2025.
- How do Bulgaria and Niger rank globally for protected area coverage of mountain key biodiversity areas?
- Bulgaria ranks 8th and Niger ranks 5th of 184 countries.
- Where does this data come from?
- BirdLife International, IUCN and UNEP-WCMC – processed by Our World in Data, published as Protected area coverage of mountain key biodiversity areas. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Average proportion of Mountain Key Biodiversity Areas (KBAs) covered by protected areas (%).