Brunei vs Japan: Average proportion of Mountain Key Biodiversity Areas (KBAs) covered
Brunei
69.5%
in 2025
Japan
68.1%
in 2025
Brunei rank
56th
Japan rank
58th
Average proportion of Mountain Key Biodiversity Areas (KBAs) covered over time
- Brunei
- Japan
How they compare
Brunei currently reports 69.5% against 68.1% in Japan, a difference of 1.4%.
Across all 26 years both countries report, Brunei has been ahead every year.
Brunei ranks 56th and Japan ranks 58th of 195 countries.
Brunei has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Brunei | Japan | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 69.5% | 44.0% | 25.5% | Brunei |
| 2010s | 69.5% | 54.4% | 15.1% | Brunei |
| 2020s | 69.5% | 66.0% | 3.6% | Brunei |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher average proportion of mountain key biodiversity areas (kbas) covered, Brunei or Japan?
- Brunei, at 69.5% against 68.1% in Japan as of 2025.
- What is the difference in average proportion of mountain key biodiversity areas (kbas) covered between Brunei and Japan?
- 1.4%, with Brunei ahead.
- How many years of comparable data are there for Brunei and Japan?
- 26 years are reported by both, from 2000 to 2025.
- How do Brunei and Japan rank globally for average proportion of mountain key biodiversity areas (kbas) covered?
- Brunei ranks 56th and Japan ranks 58th of 195 countries.
- Where does this data come from?
- United Nations Statistics Division, SDG Global Database, published as Average proportion of Mountain Key Biodiversity Areas (KBAs) covered by protected areas (%). Statizoid refreshes it automatically from the source and publishes the full history for both places.