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Samoa · Environment

Forests, air quality, land, water and protected areas.

10 indicators · 8 with data

Land

Forest cover

% of land area

32nd of 213 · 13th in East Asia & Pacific
Forest coverSamoa's forest cover fell from 61.6 % in 1994 to 57.6 % in 2023.19952000200520102015202057%58%59%60%61%62%57.6 %

Samoa's forest cover fell from 61.6 % in 1994 to 57.6 % in 2023.

Forest area

km²

157th of 213 · 23rd in East Asia & Pacific
Forest areaSamoa's forest area fell from 1,742 km in 1994 to 1,602 km in 2023.1995200020052010201520201,5501,6001,6501,7001,7501,8001,602 km

Samoa's forest area fell from 1,742 km in 1994 to 1,602 km in 2023.

Terrestrial protected areas (% of total land area)

% of land area

166th of 213 · 23rd in East Asia & Pacific
Terrestrial protected areas (% of total land area)Samoa's terrestrial protected areas (% of total land area) rose from 6.8 % in 2013 to 7.9 % in 2025.2014201620182020202220247%7%8%8%9%7.9 %

Samoa's terrestrial protected areas (% of total land area) rose from 6.8 % in 2013 to 7.9 % in 2025.

Agricultural land (% of land area)

% of land area

158th of 209 · 20th in East Asia & Pacific
Agricultural land (% of land area)Samoa's agricultural land (% of land area) fell from 18.0 % in 1994 to 17.6 % in 2023.1995200020052010201520200%10%20%30%17.6 %

Samoa's agricultural land (% of land area) fell from 18.0 % in 1994 to 17.6 % in 2023.

Arable land (% of land area)

% of land area

150th of 206 · 17th in East Asia & Pacific
Arable land (% of land area)Samoa's arable land (% of land area) fell from 6.0 % in 1994 to 3.9 % in 2023.1995200020052010201520200%2%4%6%8%10%12%3.9 %

Samoa's arable land (% of land area) fell from 6.0 % in 1994 to 3.9 % in 2023.

Air

Air pollution (PM2.5)

micrograms per m³

9th of 200 · 7th in East Asia & Pacific
Air pollution (PM2.5)Samoa's air pollution (pm2.5) fell from 5.0 in 1994 to 4.6 in 2023.1995200020052010201520203.544.555.54.6

Samoa's air pollution (pm2.5) fell from 5.0 in 1994 to 4.6 in 2023.

Access

Safe drinking water

% of population

99th of 148 · 14th in East Asia & Pacific
Safe drinking waterSamoa's safe drinking water rose from 60.2 % in 2000 to 62.5 % in 2024.2000200520102015202060%61%62%63%62.5 %

Samoa's safe drinking water rose from 60.2 % in 2000 to 62.5 % in 2024.

Safe sanitation

% of population

90th of 141 · 17th in East Asia & Pacific
Safe sanitationSamoa's safe sanitation rose from 41.8 % in 2000 to 44.1 % in 2024.2000200520102015202040%41%42%43%44%45%44.1 %

Samoa's safe sanitation rose from 41.8 % in 2000 to 44.1 % in 2024.

No data available (2)

These indicators exist in the registry but no source reports a value for Samoa.

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