Costa Rica vs Oman: Average proportion of Marine Key Biodiversity Areas (KBAs) covered by
Costa Rica
50.9%
in 2025
Oman
50.8%
in 2025
Costa Rica rank
90th
Oman rank
91st
Average proportion of Marine Key Biodiversity Areas (KBAs) covered by over time
- Costa Rica
- Oman
How they compare
Costa Rica currently reports 50.9% against 50.8% in Oman, a difference of 0.1%.
Across all 26 years both countries report, Costa Rica has been ahead every year.
Costa Rica ranks 90th and Oman ranks 91st of 201 countries.
Costa Rica has averaged higher in every one of the 3 decades both report.
Head to head by decade
| Decade | Costa Rica | Oman | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 49.4% | 17.9% | 31.5% | Costa Rica |
| 2010s | 50.9% | 20.1% | 30.8% | Costa Rica |
| 2020s | 50.9% | 36.9% | 14.0% | Costa Rica |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher average proportion of marine key biodiversity areas (kbas) covered by, Costa Rica or Oman?
- Costa Rica, at 50.9% against 50.8% in Oman as of 2025.
- What is the difference in average proportion of marine key biodiversity areas (kbas) covered by between Costa Rica and Oman?
- 0.1%, with Costa Rica ahead.
- How many years of comparable data are there for Costa Rica and Oman?
- 26 years are reported by both, from 2000 to 2025.
- How do Costa Rica and Oman rank globally for average proportion of marine key biodiversity areas (kbas) covered by?
- Costa Rica ranks 90th and Oman ranks 91st of 201 countries.
- Where does this data come from?
- United Nations Statistics Division, SDG Global Database, published as Average proportion of Marine Key Biodiversity Areas (KBAs) covered by protected areas (%). Statizoid refreshes it automatically from the source and publishes the full history for both places.