森林区域は、生産的かどうかに関わらず、原位置で、少なくとも5メートルの一連の天然の木、もしくは植えられた木の下の土地です。農業生産制度（例えば、果物のプランテーションと農林業システムの場合）の一連の木と、都市公園や庭園の木は除外されます。
| 1990 | 2000 | 2005 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| モンゴル国 | 9.3 | 9.2 | 9.2 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 | 9.1 |
| アルバニア | 28.8 | 28.1 | 28.3 | 28.5 | 28.6 | 28.6 | 28.7 | 28.8 | 28.8 | 28.8 | 28.8 | 28.8 | 28.8 | 28.8 | 28.8 |
| アンドラ | 34.0 | 34.0 | 34.0 | 34.0 | 34.0 | 34.0 | 34.0 | 34.0 | 34.0 | 34.0 | 34.0 | 34.0 | 34.0 | 34.0 | 34.0 |
| アルメニア | 11.7 | 11.6 | 11.6 | 11.6 | 11.6 | 11.6 | 11.6 | 11.6 | 11.6 | 11.6 | 11.6 | 11.5 | 11.5 | 11.5 | |
| オーストリア | 45.8 | 46.5 | 46.7 | 46.8 | 46.9 | 46.9 | 46.9 | 47.0 | 47.0 | 47.1 | 47.1 | 47.2 | 47.2 | 47.3 | 47.3 |
| アゼルバイジャン | 12.0 | 12.2 | 12.5 | 12.6 | 12.7 | 12.8 | 12.9 | 13.0 | 13.2 | 13.3 | 13.4 | 13.6 | 13.7 | 13.8 | |
| ベラルーシ | 40.8 | 41.7 | 42.5 | 42.5 | 42.5 | 42.5 | 42.5 | 42.5 | 42.9 | 43.0 | 43.1 | 43.1 | 43.2 | 43.3 | |
| ベルギー | 22.0 | 22.4 | 22.8 | 22.8 | 22.8 | 22.8 | 22.8 | 22.8 | 22.8 | 22.8 | 22.8 | 22.8 | 22.8 | 22.8 | |
| ボスニア・ヘルツェゴビナ | 41.2 | 41.2 | 41.1 | 41.3 | 41.5 | 41.7 | 42.0 | 42.2 | 42.5 | 42.7 | 42.7 | 42.7 | 42.7 | 42.7 | |
| ブルガリア | 30.1 | 30.5 | 32.7 | 34.4 | 34.6 | 34.8 | 35.0 | 35.1 | 35.3 | 35.4 | 35.5 | 35.6 | 35.7 | 35.9 | 36.0 |
| クロアチア | 33.7 | 34.0 | 34.3 | 34.3 | 34.3 | 34.3 | 34.3 | 34.3 | 34.4 | 34.5 | 34.6 | 34.6 | 34.7 | 34.7 | |
| キプロス | 17.4 | 18.6 | 18.6 | 18.7 | 18.7 | 18.7 | 18.7 | 18.7 | 18.7 | 18.7 | 18.7 | 18.7 | 18.7 | 18.7 | 18.7 |
| チェコ共和国 | 34.1 | 34.3 | 34.4 | 34.4 | 34.5 | 34.5 | 34.5 | 34.6 | 34.6 | 34.6 | 34.6 | 34.7 | 34.7 | 34.7 | |
| デンマーク | 13.3 | 14.3 | 14.5 | 14.7 | 14.9 | 15.0 | 15.2 | 15.4 | 15.6 | 15.6 | 15.6 | 15.7 | 15.7 | 15.7 | 15.7 |
| エストニア | 52.8 | 54.0 | 55.1 | 55.5 | 55.9 | 54.9 | 55.3 | 55.7 | 55.7 | 57.0 | 57.0 | 57.0 | 57.0 | 57.0 | |
| フィンランド | 71.8 | 73.7 | 73.4 | 73.2 | 73.3 | 73.4 | 73.5 | 73.6 | 73.7 | 73.7 | 73.7 | 73.7 | 73.7 | 73.7 | 73.7 |
| フランス | 26.4 | 27.9 | 29.0 | 30.0 | 30.1 | 30.3 | 30.4 | 30.6 | 30.7 | 30.9 | 31.1 | 31.2 | 31.4 | 31.5 | 31.7 |
| グルジア | 39.7 | 40.2 | 40.6 | 40.6 | 40.6 | 40.6 | 40.6 | 40.6 | 40.6 | 40.6 | 40.6 | 40.6 | 40.6 | 40.6 | |
| ドイツ | 32.4 | 32.5 | 32.6 | 32.7 | 32.7 | 32.7 | 32.7 | 32.7 | 32.7 | 32.7 | 32.7 | 32.7 | 32.7 | 32.7 | 32.7 |
| ギリシャ | 25.6 | 27.9 | 29.1 | 30.3 | 30.3 | 30.3 | 30.3 | 30.3 | 30.3 | 30.3 | 30.3 | 30.3 | 30.3 | 30.3 | 30.3 |
| ハンガリー | 20.2 | 21.4 | 22.1 | 22.6 | 22.6 | 22.7 | 22.7 | 22.6 | 22.6 | 22.6 | 22.5 | 22.5 | 22.5 | 22.5 | 22.5 |
| アイスランド | 0.2 | 0.3 | 0.4 | 0.4 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
| アイルランド | 6.7 | 9.2 | 9.8 | 10.5 | 10.6 | 10.7 | 10.8 | 10.9 | 11.0 | 11.1 | 11.2 | 11.2 | 11.3 | 11.4 | 11.4 |
| イタリア | 25.8 | 28.3 | 29.4 | 30.5 | 30.7 | 30.9 | 31.1 | 31.3 | 31.4 | 31.6 | 31.8 | 32.0 | 32.2 | 32.3 | 32.5 |
| カザフスタン | 1.2 | 1.2 | 1.1 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.3 | 1.3 | 1.3 | 1.3 | |
| キルギスタン | 6.2 | 6.3 | 6.4 | 6.4 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.6 | 6.7 | 6.8 | 6.9 | 7.0 | |
| ラトビア | 52.1 | 53.1 | 54.2 | 54.3 | 54.3 | 54.4 | 54.4 | 54.5 | 54.6 | 54.6 | 54.7 | 54.7 | 54.8 | 54.9 | |
| リヒテンシュタイン | 40.6 | 41.9 | 41.9 | 41.9 | 41.9 | 41.9 | 41.9 | 41.9 | 41.9 | 41.9 | 41.9 | 41.9 | 41.9 | 41.9 | 41.9 |
| リトアニア | 32.2 | 33.4 | 34.6 | 34.7 | 34.7 | 34.8 | 34.9 | 34.9 | 35.0 | 35.1 | 35.1 | 35.1 | 35.1 | 35.2 | |
| ルクセンブルク | 33.7 | 34.1 | 34.5 | 34.5 | 34.5 | 34.5 | 34.5 | 34.5 | 34.5 | 34.5 | 34.5 | 34.5 | 34.5 | 34.5 | |
| North Macedonia | 37.7 | 37.7 | 38.1 | 38.4 | 38.6 | 38.9 | 39.2 | 39.4 | 39.7 | 39.7 | 39.7 | 39.7 | 39.7 | 39.7 | |
| モルドバ共和国 | 10.5 | 10.9 | 11.4 | 11.5 | 11.5 | 11.6 | 11.7 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.7 | |
| モナコ | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| モンテネグロ | 61.5 | 61.5 | 61.5 | 61.5 | 61.5 | 61.5 | 61.5 | 61.5 | 61.5 | 61.5 | 61.5 | 61.5 | |||
| オランダ | 10.2 | 10.6 | 10.9 | 11.1 | 11.0 | 11.0 | 10.9 | 10.9 | 10.8 | 10.9 | 10.9 | 10.9 | 10.9 | 11.0 | 11.0 |
| ノルウェー | 33.2 | 33.2 | 33.1 | 33.1 | 33.2 | 33.2 | 33.2 | 33.2 | 33.2 | 33.3 | 33.3 | 33.3 | 33.3 | 33.4 | 33.5 |
| ポーランド | 29.0 | 29.6 | 30.0 | 30.5 | 30.5 | 30.6 | 30.6 | 30.7 | 30.8 | 30.8 | 30.9 | 30.9 | 30.9 | 31.0 | 31.0 |
| ポルトガル | 37.1 | 35.9 | 35.7 | 35.5 | 35.6 | 35.8 | 35.9 | 36.0 | 36.2 | 36.2 | 36.2 | 36.2 | 36.2 | 36.2 | 36.2 |
| ルーマニア | 27.8 | 27.7 | 28.0 | 28.3 | 28.6 | 29.0 | 29.3 | 29.7 | 30.0 | 30.1 | 30.1 | 30.1 | 30.1 | 30.1 | 30.1 |
| ロシア連邦 | 49.4 | 49.6 | 49.8 | 49.8 | 49.8 | 49.8 | 49.8 | 49.8 | 49.8 | 49.8 | 49.8 | 49.8 | 49.8 | 49.8 | |
| サンマリノ | 16.7 | 16.7 | 16.7 | 16.7 | 16.7 | 16.7 | 16.7 | 16.7 | 16.7 | 16.7 | 16.7 | 16.7 | 16.7 | 16.7 | 16.7 |
| セルビア | 31.0 | 31.0 | 31.0 | 31.1 | 31.1 | 31.1 | 31.1 | 31.1 | 31.1 | 31.1 | 32.4 | 32.4 | |||
| スロバキア | 39.5 | 39.7 | 39.9 | 39.9 | 39.9 | 39.9 | 40.0 | 40.0 | 40.0 | 40.1 | 40.1 | 40.1 | 40.1 | 40.1 | |
| スロベニア | 61.2 | 61.6 | 61.9 | 61.9 | 61.9 | 61.9 | 62.0 | 62.0 | 61.9 | 61.8 | 61.7 | 61.6 | 61.5 | 61.4 | |
| スペイン | 27.8 | 34.3 | 35.7 | 37.1 | 37.1 | 37.1 | 37.1 | 37.1 | 37.1 | 37.1 | 37.2 | 37.2 | 37.2 | 37.2 | 37.2 |
| スウェーデン | 68.9 | 69.1 | 69.0 | 68.9 | 68.9 | 68.8 | 68.8 | 68.7 | 68.7 | 68.7 | 68.7 | 68.7 | 68.7 | 68.7 | 68.7 |
| スイス | 29.2 | 30.3 | 30.8 | 31.2 | 31.3 | 31.4 | 31.5 | 31.6 | 31.7 | 31.8 | 31.9 | 31.9 | 32.0 | 32.1 | 32.2 |
| タジキスタン | 2.9 | 2.9 | 2.9 | 2.9 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.1 | 3.1 | |
| トルコ | 25.7 | 26.2 | 26.8 | 27.4 | 27.5 | 27.7 | 27.8 | 28.0 | 28.1 | 28.1 | 28.3 | 28.5 | 28.7 | 28.9 | 29.1 |
| トルクメニスタン | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | 8.8 | |
| ウクライナ | 16.4 | 16.4 | 16.5 | 16.5 | 16.6 | 16.6 | 16.6 | 16.7 | 16.7 | 16.7 | 16.7 | 16.7 | 16.7 | 16.7 | |
| 英国 | 11.5 | 12.2 | 12.4 | 12.6 | 12.7 | 12.8 | 12.9 | 13.0 | 13.0 | 13.1 | 13.1 | 13.1 | 13.2 | 13.2 | 13.2 |
| ウズベキスタン | 6.8 | 7.2 | 7.7 | 7.8 | 7.9 | 8.0 | 8.1 | 8.1 | 8.1 | 8.2 | 8.3 | 8.3 | 8.4 | 8.4 | |
| マルタ | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.1 | 1.2 | 1.3 | 1.4 | 1.4 | 1.4 | 1.4 |
| カナダ | 38.8 | 38.8 | 38.8 | 38.7 | 38.7 | 38.7 | 38.7 | 38.7 | 38.7 | 38.7 | 38.7 | 38.7 | 38.7 | 38.7 | 39.5 |
| アメリカ合衆国 | 33.0 | 33.1 | 33.4 | 33.7 | 33.8 | 33.8 | 33.8 | 33.9 | 33.9 | 33.9 | 33.9 | 33.9 | 33.9 | 33.9 | 33.9 |