This is the list of Japanese prefectures by area.
Figures here are according to the official estimates of Japan.[1] Ranks are given by estimated areas. Undetermined areas here account for domestic boundary regions either in uncertainty or disputed among Japanese prefectures.
Rank | Prefecture | Japanese | Estimated Area (km2)[2] |
Determined Area (km2)[3] |
Undetermined Area (km2)[4] |
Population | Density (/km2) |
Inhabitable Area[citation needed] | Forest Area (%)[citation needed] |
Capital | |
---|---|---|---|---|---|---|---|---|---|---|---|
(km2) | Density (/km2) | ||||||||||
1 | Hokkaido | 北海道 | 83,424.31 | 83,424.31 | 5,381,733 | 64.51 | 22,372.86 | 240.55 | 63.8% | Sapporo | |
2 | Iwate | 岩手県 | 15,275.01 | 15,275.01 | 1,279,594 | 83.77 | 3,714.01 | 344.53 | 74.9% | Morioka | |
3 | Fukushima | 福島県 | 13,783.74 | 13,783.74 | 1,914,039 | 138.86 | 4,217.02 | 453.88 | 67.9% | Fukushima | |
4 | Nagano | 長野県 | 13,561.56 | 13,104.29 | 457.27 | 2,098,804 | 154.76 | 3,225.52 | 650.69 | 75.5% | Nagano |
5 | Niigata | 新潟県 | 12,584.10 | 10,363.99 | 2,220.11 | 2,304,264 | 183.11 | 4,535.27 | 508.08 | 63.5% | Niigata |
6 | Akita | 秋田県 | 11,637.54 | 11,637.54 | 1,023,119 | 87.92 | 3,204.39 | 319.29 | 70.5% | Akita | |
7 | Gifu | 岐阜県 | 10,621.29 | 9,768.57 | 852.72 | 2,031,903 | 191.30 | 2,211.13 | 918.94 | 79.0% | Gifu |
8 | Aomori | 青森県 | 9,645.59 | 9,645.59 | 1,308,265 | 135.63 | 3,229.50 | 405.10 | 63.8% | Aomori | |
9 | Yamagata | 山形県 | 9,323.15 | 6,651.83 | 2,671.32 | 1,123,891 | 120.55 | 2,884.80 | 389.59 | 68.7% | Yamagata |
10 | Kagoshima | 鹿児島県 | 9,186.94 | 9,042.65 | 144.29 | 1,648,177 | 179.40 | 3,312.81 | 497.52 | 63.4% | Kagoshima |
11 | Hiroshima | 広島県 | 8,479.45 | 8,479.45 | 2,843,990 | 335.40 | 2,310.91 | 1,230.68 | 71.8% | Hiroshima | |
12 | Hyogo | 兵庫県 | 8,400.96 | 8,400.96 | 5,534,800 | 658.83 | 2,782.95 | 1,988.82 | 66.7% | Kobe | |
13 | Shizuoka | 静岡県 | 7,777.42 | 7,252.60 | 524.82 | 3,700,305 | 475.78 | 2,749.49 | 1,345.82 | 63.1% | Shizuoka |
14 | Miyazaki | 宮崎県 | 7,735.31 | 6,794.24 | 941.07 | 1,104,069 | 142.73 | 1,849.87 | 596.84 | 75.8% | Miyazaki |
15 | Kumamoto | 熊本県 | 7,409.35 | 7,272.41 | 136.94 | 1,786,170 | 241.07 | 2,796.13 | 638.80 | 60.4% | Kumamoto |
16 | Miyagi | 宮城県 | 7,282.22 | 6,858.62 | 423.60 | 2,333,899 | 320.49 | 3,154.83 | 739.79 | 55.9% | Sendai |
17 | Okayama | 岡山県 | 7,114.50 | 7,010.92 | 103.58 | 1,921,525 | 270.09 | 2,218.89 | 865.98 | 68.0% | Okayama |
18 | Kochi | 高知県 | 7,103.93 | 7,103.93 | 728,276 | 102.52 | 1,163.18 | 626.11 | 83.3% | Kōchi | |
19 | Shimane | 島根県 | 6,708.24 | 6,708.24 | 694,352 | 103.51 | 1,298.92 | 534.56 | 77.5% | Matsue | |
20 | Tochigi | 栃木県 | 6,408.09 | 6,408.09 | 1,974,255 | 308.09 | 2,982.76 | 661.89 | 53.2% | Utsunomiya | |
21 | Gunma | 群馬県 | 6,362.28 | 6,362.28 | 1,973,115 | 310.13 | 2,279.36 | 865.64 | 63.8% | Maebashi | |
22 | Oita | 大分県 | 6,340.71 | 5,100.28 | 1,240.43 | 1,166,338 | 183.94 | 1,798.91 | 648.36 | 70.6% | Oita |
23 | Yamaguchi | 山口県 | 6,112.30 | 6,112.30 | 1,404,729 | 229.82 | 1,706.74 | 823.05 | 71.6% | Yamaguchi | |
24 | Ibaraki | 茨城県 | 6,097.06 | 6,097.06 | 2,916,976 | 478.42 | 3,974.86 | 733.86 | 31.0% | Mito | |
25 | Mie | 三重県 | 5,774.40 | 5,758.66 | 15.74 | 1,815,865 | 314.47 | 2,059.17 | 881.84 | 64.3% | Tsu |
26 | Ehime | 愛媛県 | 5,676.11 | 5,676.11 | 1,385,262 | 244.05 | 1,673.14 | 827.94 | 70.3% | Matsuyama | |
27 | Aichi | 愛知県 | 5,172.48 | 5,123.48 | 49.00 | 7,483,128 | 1,446.72 | 2,987.77 | 2,504.59 | 42.2% | Nagoya |
28 | Chiba | 千葉県 | 5,157.65 | 5,082.90 | 74.75 | 6,222,666 | 1,206.49 | 3,554.37 | 1,750.71 | 30.4% | Chiba |
29 | Fukuoka | 福岡県 | 4,986.40 | 4,854.20 | 132.20 | 5,101,556 | 1,023.09 | 2,761.41 | 1,847.45 | 44.5% | Fukuoka |
30 | Wakayama | 和歌山県 | 4,724.69 | 4,724.69 | 963,579 | 203.95 | 1,115.11 | 864.11 | 76.4% | Wakayama | |
31 | Kyoto | 京都府 | 4,612.19 | 4,612.19 | 2,610,353 | 565.97 | 1,173.81 | 2,223.83 | 74.2% | Kyoto | |
32 | Yamanashi | 山梨県 | 4,465.27 | 4,253.95 | 211.32 | 834,930 | 186.98 | 954.38 | 874.84 | 77.8% | Kōfu |
33 | Toyama | 富山県 | 4,247.61 | 2,045.94 | 2,201.67 | 1,066,328 | 251.04 | 1,842.82 | 578.64 | 56.6% | Toyama |
34 | Fukui | 福井県 | 4,190.49 | 4,190.49 | 786,740 | 187.74 | 1,077.27 | 730.31 | 73.9% | Fukui | |
35 | Ishikawa | 石川県 | 4,186.09 | 4,186.09 | 1,154,008 | 275.68 | 1,391.86 | 829.11 | 66.0% | Kanazawa | |
36 | Tokushima | 徳島県 | 4,146.65 | 4,146.65 | 755,733 | 182.25 | 1,010.20 | 748.10 | 75.2% | Tokushima | |
37 | Nagasaki | 長崎県 | 4,132.09 | 4,132.09 | 1,377,187 | 333.29 | 1,676.17 | 821.63 | 58.4% | Nagasaki | |
38 | Shiga | 滋賀県 | 4,017.38 | 3,766.99 | 250.39 | 1,412,916 | 351.70 | 1,307.26 | 1,080.82 | 50.5% | Ōtsu |
39 | Saitama | 埼玉県 | 3,797.75 | 3,767.62 | 30.13 | 7,266,534 | 1,913.38 | 2,584.64 | 2,811.43 | 31.9% | Saitama |
40 | Nara | 奈良県 | 3,690.94 | 3,690.94 | 1,364,316 | 369.64 | 855.53 | 1,594.70 | 76.8% | Nara | |
41 | Tottori | 鳥取県 | 3,507.05 | 3,507.05 | 573,441 | 163.51 | 900.75 | 636.63 | 73.3% | Tottori | |
42 | Saga | 佐賀県 | 2,440.68 | 2,440.68 | 832,832 | 341.23 | 1,335.61 | 623.56 | 45.2% | Saga | |
43 | Kanagawa | 神奈川県 | 2,415.83 | 2,415.83 | 9,126,214 | 3,777.67 | 1,470.59 | 6,205.82 | 38.8% | Yokohama | |
44 | Okinawa | 沖縄県 | 2,281.12 | 2,281.12 | 1,433,566 | 628.45 | 1,169.16 | 1,226.15 | 46.1% | Naha | |
45 | Tokyo | 東京都 | 2,190.93 | 2,106.23 | 84.70 | 13,515,271 | 6,168.74 | 1,418.40 | 9,528.53 | 34.8% | Tokyo |
46 | Osaka | 大阪府 | 1,905.14 | 1,905.14 | 8,839,469 | 4,639.80 | 1,330.58 | 6,643.32 | 30.1% | Osaka | |
47 | Kagawa | 香川県 | 1,876.72 | 1,862.50 | 14.22 | 976,263 | 520.20 | 1,005.54 | 970.88 | 46.4% | Takamatsu |
Japan | 日本国 | 377,970.75 | 365,190.44 | 12,780.27 | 127,094,745 | 336.26 | 122,630.69 | 1,036.40 | 64.6% | Tokyo |
Native registered (本籍, honseki) population for January 1, 1883 was calculated based on information of family registries (戸籍, koseki).[5] Areas were calculated based on maps drawn by Inō Tadataka.[6] Ranks are given by estimated areas.
Rank | Prefectures | Japanese | Estimated Area |
Estimated Area |
honseki Population |
Density (/km2) |
---|---|---|---|---|---|---|
1 | Sapporo-ken[8] | 札幌県 | 3,245.51 | 50,057.03 | 61,144 | 1.22 |
2 | Nemuro-ken[8] | 根室県 | 2,335.28 | 36,018.12 | 5,642 | 0.16 |
3 | Kagoshima-ken[9] | 鹿児島県 | 1,089.65 | 16,806.19 | 1,291,586 | 76.85 |
4 | Iwate-ken | 岩手県 | 899.19 | 13,868.63 | 611,735 | 44.11 |
5 | Fukushima-ken | 福島県 | 884.33 | 13,639.44 | 840,241 | 61.60 |
6 | Nagano-ken | 長野県 | 853.76 | 13,167.94 | 1,033,969 | 78.52 |
7 | Niigata-ken | 新潟県 | 786.33 | 12,127.94 | 1,586,599 | 130.82 |
8 | Akita-ken | 秋田県 | 754.00 | 11,629.30 | 633,203 | 54.45 |
9 | Gifu-ken | 岐阜県 | 671.45 | 10,356.09 | 868,333 | 83.85 |
10 | Aomori-ken | 青森県 | 607.03 | 9,362.51 | 488,505 | 52.18 |
11 | Yamagata-ken | 山形県 | 600.15 | 9,256.40 | 695,533 | 75.14 |
12 | Hyōgo-ken | 兵庫県 | 556.68 | 8,585.94 | 1,433,355 | 166.94 |
13 | Miyagi-ken | 宮城県 | 540.79 | 8,340.86 | 633,194 | 75.91 |
14 | Ishikawa-ken[10] | 石川県 | 537.13 | 8,284.41 | 1,428,073 | 172.38 |
15 | Hiroshima-ken | 広島県 | 520.78 | 8,032.24 | 1,252,811 | 155.97 |
16 | Hakodate-ken[8] | 函館県 | 514.57 | 7,936.46 | 117,063 | 14.75 |
17 | Shizuoka-ken | 静岡県 | 503.82 | 7,770.65 | 985,881 | 126.87 |
18 | Kumamoto-ken | 熊本県 | 465.47 | 7,179.16 | 997,830 | 138.99 |
19 | Kōchi-ken | 高知県 | 454.72 | 7,013.36 | 549,184 | 78.31 |
20 | Ehime-ken[11] | 愛媛県 | 454.67 | 7,012.59 | 1,491,614 | 212.71 |
21 | Shimane-ken | 島根県 | 435.82 | 6,721.86 | 674,984 | 100.42 |
22 | Okayama-ken | 岡山県 | 420.98 | 6,492.97 | 1,029,567 | 158.57 |
23 | Tochigi-ken | 栃木県 | 411.77 | 6,350.92 | 609,000 | 95.89 |
24 | Gunma-ken | 群馬県 | 407.25 | 6,281.21 | 613,410 | 97.66 |
25 | Ōita-ken | 大分県 | 402.73 | 6,211.49 | 746,411 | 120.17 |
26 | Nagasaki-ken[12] | 長崎県 | 395.23 | 6,095.82 | 1,212,157 | 198.85 |
27 | Yamaguchi-ken | 山口県 | 389.99 | 6,015.00 | 897,370 | 149.19 |
28 | Ibaraki-ken | 茨城県 | 385.16 | 5,940.50 | 920,876 | 155.02 |
29 | Mie-ken | 三重県 | 368.55 | 5,684.32 | 870,137 | 153.08 |
30 | Chiba-ken | 千葉県 | 326.45 | 5,034.99 | 1,124,085 | 223.25 |
31 | Fukuoka-ken | 福岡県 | 317.81 | 4,901.73 | 1,128,289 | 230.18 |
32 | Ōsaka-fu[13] | 大阪府 | 317.14 | 4,891.40 | 1,585,696 | 324.18 |
33 | Aichi-ken | 愛知県 | 312.78 | 4,824.15 | 1,354,996 | 280.88 |
34 | Wakayama-ken | 和歌山県 | 310.62 | 4,790.84 | 610,182 | 127.36 |
35 | Kyōto-fu | 京都府 | 296.55 | 4,573.83 | 840,951 | 183.86 |
36 | Yamanashi-ken | 山梨県 | 289.85 | 4,470.49 | 410,246 | 91.77 |
37 | Fukui-ken | 福井県 | 272.40 | 4,201.35 | 582,210 | 138.58 |
38 | Tokushima-ken | 徳島県 | 271.28 | 4,184.08 | 649,616 | 155.26 |
39 | Saitama-ken | 埼玉県 | 265.84 | 4,100.18 | 970,598 | 236.72 |
40 | Shiga-ken | 滋賀県 | 258.44 | 3,986.04 | 639,961 | 160.55 |
41 | Kanagawa-ken[14] | 神奈川県 | 229.17 | 3,534.60 | 800,925 | 226.60 |
42 | Tottori-ken | 鳥取県 | 224.16 | 3,457.33 | 379,747 | 109.84 |
43 | Okinawa-ken | 沖縄県 | 156.91 | 2,420.10 | 360,770 | 149.07 |
44 | Tōkyō-fu[14] | 東京府 | 52.32 | 806.96 | 999,623 | 1,238.76 |
Japan | 日本国 | 24,794.51 | 382,417.41 | 37,017,302 | 96.80 |