公開されている統計情報をもとに、日本の可住地面積の割合のデータをまとめました。
可住地面積とは「居住地に転用可能な既に開発された面積の総計」であり、「総面積(北方地域及び竹島を除く)から林野面積と主要湖沼面積を差し引いて算出したもの」と定義されます（統計局ホームページ/統計FAQ 01A-Q03 日本国土に占める可住地面積の割合より）。
日本の可住地面積および総面積のデータについては、以下の記事をご覧ください。
日本の可住地面積の割合の一覧表は、この記事の最後に掲載しています。
日本全国の可住地面積の割合の推移
日本全国の可住地面積の割合の推移をグラフ化しました。
大きな変化はありませんが、平成27年度（2015年度）と令和2年度（2020年度）に段階的な増加がみられます。
他の年度は横這いです。
都道府県別の可住地面積の割合
都道府県別の可住地面積の割合をグラフ化しました。
記事執筆時点で最新の令和4年度（2022年度）のデータになります。
大阪府や東京都周辺などの都市部で可住地面積の割合が高いことがわかります。
都道府県別の可住地面積の割合が最も高いのは大阪府の70.02%、次いで埼玉県の68.54%、千葉県の68.51%と続きます。
都道府県別の可住地面積の割合が最も低いのは高知県の16.34%、次いで島根県の18.95%、岐阜県の20.81%と続きます。
日本の可住地面積の割合の一覧表
日本の可住地面積の割合を一覧表にまとめました。
【出典】「政府統計の総合窓口 e-Stat」において「都道府県・市区町村のすがた（社会・人口統計体系）」の中から絞り込み
| 平成22年度 | 平成23年度 | 平成24年度 | 平成25年度 | 平成26年度 | 平成27年度 | 平成28年度 | 平成29年度 | 平成30年度 | 令和元年度 | 令和2年度 | 令和3年度 | 令和4年度 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 全国 | 32.75% | 32.76% | 32.76% | 32.76% | 32.77% | 32.88% | 32.88% | 32.88% | 32.88% | 32.88% | 32.97% | 32.97% | 32.97% |
| 北海道 | 28.32% | 28.32% | 28.32% | 28.32% | 28.32% | 28.53% | 28.53% | 28.53% | 28.53% | 28.53% | 28.95% | 28.95% | 28.94% |
| 青森県 | 33.52% | 33.52% | 33.53% | 33.53% | 33.54% | 33.48% | 33.48% | 33.48% | 33.48% | 33.48% | 33.73% | 33.73% | 33.73% |
| 岩手県 | 24.18% | 24.18% | 24.18% | 24.18% | 24.16% | 24.31% | 24.31% | 24.31% | 24.31% | 24.31% | 24.56% | 24.56% | 24.56% |
| 宮城県 | 43.17% | 43.17% | 43.17% | 43.17% | 43.13% | 43.32% | 43.32% | 43.32% | 43.32% | 43.32% | 43.75% | 43.75% | 43.75% |
| 秋田県 | 27.45% | 27.45% | 27.45% | 27.45% | 27.46% | 27.53% | 27.53% | 27.53% | 27.53% | 27.53% | 27.78% | 27.78% | 27.78% |
| 山形県 | 30.62% | 30.62% | 30.62% | 30.62% | 30.62% | 30.94% | 30.94% | 30.94% | 30.94% | 30.94% | 30.82% | 30.82% | 30.82% |
| 福島県 | 30.68% | 30.68% | 30.68% | 30.68% | 30.68% | 30.59% | 30.59% | 30.59% | 30.59% | 30.59% | 30.69% | 30.69% | 30.69% |
| 茨城県 | 65.32% | 65.32% | 65.32% | 65.32% | 65.32% | 65.19% | 65.19% | 65.20% | 65.20% | 65.20% | 63.78% | 63.78% | 63.78% |
| 栃木県 | 46.53% | 46.53% | 46.53% | 46.53% | 46.52% | 46.55% | 46.55% | 46.55% | 46.55% | 46.55% | 46.89% | 46.89% | 46.89% |
| 群馬県 | 36.17% | 36.17% | 36.17% | 36.17% | 36.17% | 35.83% | 35.83% | 35.83% | 35.83% | 35.83% | 35.66% | 35.66% | 35.66% |
| 埼玉県 | 67.77% | 67.77% | 67.77% | 67.77% | 67.77% | 68.06% | 68.06% | 68.06% | 68.06% | 68.06% | 68.54% | 68.54% | 68.54% |
| 千葉県 | 68.49% | 68.49% | 68.49% | 68.49% | 68.49% | 68.91% | 68.91% | 68.91% | 68.91% | 68.91% | 68.52% | 68.52% | 68.51% |
| 東京都 | 63.59% | 63.61% | 63.61% | 63.61% | 63.64% | 64.74% | 64.74% | 64.79% | 64.79% | 64.79% | 64.85% | 64.85% | 64.85% |
| 神奈川県 | 60.73% | 60.73% | 60.73% | 60.73% | 60.72% | 60.87% | 60.87% | 60.88% | 60.88% | 60.88% | 61.00% | 61.00% | 61.00% |
| 新潟県 | 35.79% | 35.79% | 35.79% | 35.79% | 35.79% | 36.04% | 36.04% | 36.04% | 36.04% | 36.04% | 36.16% | 36.16% | 36.16% |
| 富山県 | 43.61% | 43.61% | 43.61% | 43.61% | 43.61% | 43.38% | 43.38% | 43.38% | 43.38% | 43.38% | 43.37% | 43.37% | 43.37% |
| 石川県 | 33.17% | 33.17% | 33.18% | 33.18% | 33.17% | 33.25% | 33.25% | 33.25% | 33.25% | 33.25% | 33.32% | 33.31% | 33.32% |
| 福井県 | 25.63% | 25.63% | 25.63% | 25.64% | 25.64% | 25.71% | 25.71% | 25.71% | 25.71% | 25.71% | 25.71% | 25.71% | 25.71% |
| 山梨県 | 21.33% | 21.33% | 21.33% | 21.33% | 21.33% | 21.37% | 21.37% | 21.37% | 21.37% | 21.37% | 21.34% | 21.34% | 21.34% |
| 長野県 | 24.43% | 24.43% | 24.43% | 24.43% | 24.43% | 23.78% | 23.78% | 23.78% | 23.78% | 23.78% | 23.96% | 23.96% | 23.96% |
| 岐阜県 | 20.72% | 20.72% | 20.72% | 20.72% | 20.72% | 20.82% | 20.82% | 20.82% | 20.82% | 20.82% | 20.81% | 20.81% | 20.81% |
| 静岡県 | 35.39% | 35.39% | 35.39% | 35.39% | 35.38% | 35.35% | 35.35% | 35.35% | 35.35% | 35.35% | 35.68% | 35.68% | 35.67% |
| 愛知県 | 57.60% | 57.61% | 57.61% | 57.61% | 57.66% | 57.76% | 57.77% | 57.77% | 57.77% | 57.77% | 57.91% | 57.91% | 57.91% |
| 三重県 | 35.38% | 35.38% | 35.38% | 35.38% | 35.35% | 35.66% | 35.66% | 35.66% | 35.66% | 35.66% | 35.75% | 35.75% | 35.75% |
| 滋賀県 | 32.27% | 32.27% | 32.27% | 32.27% | 32.30% | 32.54% | 32.54% | 32.54% | 32.54% | 32.54% | 32.35% | 32.35% | 32.35% |
| 京都府 | 25.52% | 25.52% | 25.52% | 25.52% | 25.51% | 25.45% | 25.45% | 25.45% | 25.45% | 25.45% | 25.53% | 25.53% | 25.53% |
| 大阪府 | 69.40% | 69.41% | 69.45% | 69.45% | 69.50% | 69.84% | 69.84% | 69.84% | 69.84% | 69.84% | 70.02% | 70.02% | 70.02% |
| 兵庫県 | 33.05% | 33.05% | 33.05% | 33.06% | 33.09% | 33.13% | 33.13% | 33.13% | 33.13% | 33.13% | 32.97% | 32.97% | 32.97% |
| 奈良県 | 23.07% | 23.07% | 23.07% | 23.07% | 23.06% | 23.18% | 23.18% | 23.18% | 23.18% | 23.18% | 23.13% | 23.13% | 23.13% |
| 和歌山県 | 23.19% | 23.19% | 23.19% | 23.19% | 23.16% | 23.60% | 23.60% | 23.60% | 23.60% | 23.60% | 23.78% | 23.78% | 23.78% |
| 鳥取県 | 25.97% | 25.97% | 25.97% | 25.97% | 25.96% | 25.68% | 25.69% | 25.69% | 25.69% | 25.69% | 25.79% | 25.79% | 25.79% |
| 島根県 | 19.20% | 19.20% | 19.20% | 19.20% | 19.21% | 19.36% | 19.36% | 19.36% | 19.36% | 19.36% | 18.95% | 18.95% | 18.95% |
| 岡山県 | 31.31% | 31.31% | 31.31% | 31.31% | 31.33% | 31.19% | 31.19% | 31.19% | 31.19% | 31.19% | 31.32% | 31.32% | 31.33% |
| 広島県 | 27.01% | 27.01% | 27.01% | 27.01% | 27.01% | 27.25% | 27.25% | 27.25% | 27.25% | 27.25% | 27.11% | 27.11% | 27.10% |
| 山口県 | 28.07% | 28.07% | 28.07% | 28.07% | 28.05% | 27.92% | 27.92% | 27.93% | 27.93% | 27.93% | 28.06% | 28.06% | 28.06% |
| 徳島県 | 24.70% | 24.70% | 24.70% | 24.70% | 24.70% | 24.36% | 24.36% | 24.36% | 24.36% | 24.36% | 24.50% | 24.51% | 24.51% |
| 香川県 | 53.44% | 53.44% | 53.44% | 53.45% | 53.45% | 53.58% | 53.58% | 53.58% | 53.58% | 53.58% | 53.55% | 53.55% | 53.55% |
| 愛媛県 | 29.36% | 29.36% | 29.36% | 29.36% | 29.33% | 29.48% | 29.48% | 29.48% | 29.48% | 29.48% | 29.35% | 29.35% | 29.35% |
| 高知県 | 16.33% | 16.33% | 16.33% | 16.33% | 16.32% | 16.37% | 16.37% | 16.37% | 16.37% | 16.37% | 16.35% | 16.35% | 16.34% |
| 福岡県 | 55.73% | 55.74% | 55.75% | 55.75% | 55.81% | 55.38% | 55.38% | 55.38% | 55.38% | 55.38% | 55.42% | 55.42% | 55.43% |
| 佐賀県 | 54.64% | 54.64% | 54.64% | 54.64% | 54.66% | 54.72% | 54.72% | 54.72% | 54.72% | 54.72% | 54.68% | 54.68% | 54.68% |
| 長崎県 | 39.80% | 39.80% | 39.81% | 39.81% | 40.19% | 40.56% | 40.57% | 40.55% | 40.55% | 40.55% | 40.38% | 40.38% | 40.38% |
| 熊本県 | 36.89% | 36.90% | 36.90% | 36.90% | 36.93% | 37.74% | 37.74% | 37.74% | 37.74% | 37.74% | 37.07% | 37.07% | 37.07% |
| 大分県 | 27.54% | 27.54% | 27.54% | 27.54% | 27.55% | 28.37% | 28.37% | 28.37% | 28.37% | 28.37% | 28.31% | 28.31% | 28.31% |
| 宮崎県 | 23.86% | 23.86% | 23.86% | 23.86% | 23.85% | 23.91% | 23.91% | 23.91% | 23.91% | 23.91% | 24.25% | 24.25% | 24.24% |
| 鹿児島県 | 35.59% | 35.59% | 35.59% | 35.59% | 35.59% | 36.06% | 36.06% | 36.06% | 36.06% | 36.06% | 35.79% | 35.79% | 35.79% |
| 沖縄県 | 51.29% | 51.30% | 51.30% | 51.31% | 51.40% | 51.25% | 51.25% | 51.25% | 51.25% | 51.25% | 49.35% | 49.35% | 49.35% |
