Bulgaria vs Viet Nam: Average proportion of Terrestrial Key Biodiversity Areas (KBAs)
Bulgaria
99.3%
in 2025
Viet Nam
40.1%
in 2025
Bulgaria rank
7th
Viet Nam rank
10th
Average proportion of Terrestrial Key Biodiversity Areas (KBAs) over time
- Bulgaria
- Viet Nam
How they compare
Bulgaria currently reports 99.3% against 40.1% in Viet Nam, a difference of 59.2%.
That makes Bulgaria's figure about 2.5 times Viet Nam's.
The two have swapped places 2 times across 26 shared years of data; in 2000 it was Bulgaria ahead.
Bulgaria ranks 7th and Viet Nam ranks 10th of 222 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 | 47.4% | 25.7% | 21.8% | Bulgaria |
| 2010s | 98.5% | 37.2% | 61.3% | Bulgaria |
| 2020s | 99.3% | 40.1% | 59.2% | 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 Viet Nam?
- Bulgaria, at 99.3% against 40.1% in Viet Nam as of 2025.
- What is the difference in average proportion of terrestrial key biodiversity areas (kbas) between Bulgaria and Viet Nam?
- 59.2%, 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 terrestrial key biodiversity areas (kbas)?
- Bulgaria ranks 7th and Viet Nam ranks 10th of 222 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.