Bulgaria vs Viet Nam: Average proportion of Mountain Key Biodiversity Areas (KBAs) covered
Bulgaria
99.5%
in 2025
Viet Nam
44.6%
in 2025
Bulgaria rank
8th
Viet Nam rank
8th
Average proportion of Mountain Key Biodiversity Areas (KBAs) covered over time
- Bulgaria
- Viet Nam
How they compare
Bulgaria currently reports 99.5% against 44.6% in Viet Nam, a difference of 54.9%.
That makes Bulgaria's figure about 2.2 times Viet Nam's.
The two have swapped places 1 time across 26 shared years of data; in 2000 it was Viet Nam ahead.
Bulgaria ranks 8th and Viet Nam ranks 8th of 167 countries.
Bulgaria has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Bulgaria | Viet Nam | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 43.1% | 28.5% | 14.7% | Bulgaria |
| 2010s | 97.8% | 41.7% | 56.1% | Bulgaria |
| 2020s | 99.5% | 44.6% | 54.9% | Bulgaria |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher average proportion of mountain key biodiversity areas (kbas) covered, Bulgaria or Viet Nam?
- Bulgaria, at 99.5% against 44.6% in Viet Nam as of 2025.
- What is the difference in average proportion of mountain key biodiversity areas (kbas) covered between Bulgaria and Viet Nam?
- 54.9%, with Bulgaria ahead.
- How many years of comparable data are there for Bulgaria and Viet Nam?
- 26 years are reported by both, from 2000 to 2025.
- How do Bulgaria and Viet Nam rank globally for average proportion of mountain key biodiversity areas (kbas) covered?
- Bulgaria ranks 8th and Viet Nam ranks 8th of 167 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.