Brunei Darussalam vs Japan: Protected area coverage of mountain key biodiversity areas
Brunei Darussalam
69.5%
in 2025
Japan
68.1%
in 2025
Brunei Darussalam rank
53rd
Japan rank
54th
Protected area coverage of mountain key biodiversity areas over time
- Brunei Darussalam
- Japan
How they compare
Brunei Darussalam currently reports 69.5% against 68.1% in Japan, a difference of 1.4%.
Across all 26 years both countries report, Brunei Darussalam has been ahead every year.
Brunei Darussalam ranks 53rd and Japan ranks 54th of 184 countries.
Brunei Darussalam has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Brunei Darussalam | Japan | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 69.5% | 44.0% | 25.5% | Brunei Darussalam |
| 2010s | 69.5% | 54.4% | 15.1% | Brunei Darussalam |
| 2020s | 69.5% | 66.0% | 3.6% | Brunei Darussalam |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher protected area coverage of mountain key biodiversity areas, Brunei Darussalam or Japan?
- Brunei Darussalam, at 69.5% against 68.1% in Japan as of 2025.
- What is the difference in protected area coverage of mountain key biodiversity areas between Brunei Darussalam and Japan?
- 1.4%, with Brunei Darussalam ahead.
- How many years of comparable data are there for Brunei Darussalam and Japan?
- 26 years are reported by both, from 2000 to 2025.
- How do Brunei Darussalam and Japan rank globally for protected area coverage of mountain key biodiversity areas?
- Brunei Darussalam ranks 53rd and Japan ranks 54th 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 (%).