Isle of Man vs Northern Mariana Islands: Share of terrestrial Key Biodiversity Areas that are protected
Isle of Man
27.4%
in 2025
Northern Mariana Islands
28.5%
in 2025
Isle of Man rank
178th
Northern Mariana Islands rank
175th
Share of terrestrial Key Biodiversity Areas that are protected over time
- Isle of Man
- Northern Mariana Islands
How they compare
Northern Mariana Islands currently reports 28.5% against 27.4% in Isle of Man, a difference of 1.1%.
The two have swapped places 1 time across 26 shared years of data; in 2000 it was Isle of Man ahead.
Isle of Man ranks 178th and Northern Mariana Islands ranks 175th of 240 countries.
Across the 3 decades both report, Isle of Man averaged higher in 1 and Northern Mariana Islands in 2.
Head to head by decade
| Decade | Isle of Man | Northern Mariana Islands | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 9.9% | 3.9% | 5.9% | Isle of Man |
| 2010s | 21.0% | 28.5% | 7.5% | Northern Mariana Islands |
| 2020s | 27.3% | 28.5% | 1.2% | Northern Mariana Islands |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher share of terrestrial key biodiversity areas that are protected, Isle of Man or Northern Mariana Islands?
- Northern Mariana Islands, at 28.5% against 27.4% in Isle of Man as of 2025.
- What is the difference in share of terrestrial key biodiversity areas that are protected between Isle of Man and Northern Mariana Islands?
- 1.1%, with Northern Mariana Islands ahead.
- How many years of comparable data are there for Isle of Man and Northern Mariana Islands?
- 26 years are reported by both, from 2000 to 2025.
- How do Isle of Man and Northern Mariana Islands rank globally for share of terrestrial key biodiversity areas that are protected?
- Isle of Man ranks 178th and Northern Mariana Islands ranks 175th of 240 countries.
- Where does this data come from?
- BirdLife International, IUCN and UNEP-WCMC – processed by Our World in Data, published as Share of terrestrial Key Biodiversity Areas that are protected. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Average proportion of Terrestrial Key Biodiversity Areas (KBAs) covered by protected areas (%).