Guam's forest cover rose from 44.4 % in 1994 to 51.9 % in 2023.
Guam · Environment
Forests, air quality, land, water and protected areas.
10 indicators · 7 with data
Land
Guam's forest area rose from 240 km in 1994 to 280 km in 2023.
Terrestrial protected areas (% of total land area)
% of land area
186th of 213 · 29th in East Asia & Pacific
Guam's terrestrial protected areas (% of total land area) fell from 27.1 % in 2013 to 4.2 % in 2025.
Guam's agricultural land (% of land area) fell from 37.0 % in 1994 to 29.6 % in 2023.
Guam's arable land (% of land area) fell from 3.7 % in 1994 to 1.9 % in 2023.
Air
Guam's air pollution (pm2.5) fell from 4.2 in 1994 to 3.5 in 2023.
Access
Guam's safe drinking water fell from 99.5 % in 2000 to 94.0 % in 2024.
›No data available (3)
These indicators exist in the registry but no source reports a value for Guam.
- Water stressNo data
- Renewable internal freshwater resources per capitaNo data
- Safe sanitationNo data