| 国勢調査 | 国勢調査 | 国勢調査 | 国勢調査 | 国勢調査 | 国勢調査 | 国勢調査 | 国勢調査 | 国勢調査 | 国勢調査 | 国勢調査 | 国勢調査 | 国勢調査 | 国勢調査 | 国勢調査 | 国勢調査 | 国勢調査 | 国勢調査 | ||
| 1920 | 1925 | 1930 | 1935 | 1940 | 1945 | 1950 | 1955 | 1960 | 1965 | 1970 | 1975 | 1980 | 1985 | 1990 | 1995 | 2000 | 2005 | ||
| 全 国 | 55,963,053 | 59,736,822 | 64,450,005 | 69,254,148 | 73,114,308 | 71,998,104 | 84,114,574 | 90,076,594 | 94,301,550 | 99,209,137 | 104,665,171 | 111,939,643 | 117,060,396 | 121,048,923 | 123,611,167 | 125,570,246 | 126,925,843 | 127,756,815 | 全 国 |
| 北 海 道 | 2,359,183 | 2,498,679 | 2,812,335 | 3,068,282 | 3,272,718 | 3,518,389 | 4,295,567 | 4,773,087 | 5,039,206 | 5,171,800 | 5,184,287 | 5,338,206 | 5,575,989 | 5,679,439 | 5,643,647 | 5,692,321 | 5,683,062 | 5,627,424 | 北 海 道 |
| 青 森 県 | 756,454 | 812,977 | 879,914 | 967,129 | 1,000,509 | 1,083,250 | 1,282,867 | 1,382,523 | 1,426,606 | 1,416,591 | 1,427,520 | 1,468,646 | 1,523,907 | 1,524,448 | 1,482,873 | 1,481,663 | 1,475,728 | 1,436,628 | 青 森 県 |
| 岩 手 県 | 845,540 | 900,984 | 975,771 | 1,046,111 | 1,095,793 | 1,227,789 | 1,346,728 | 1,427,097 | 1,448,517 | 1,411,118 | 1,371,383 | 1,385,563 | 1,421,927 | 1,433,611 | 1,416,928 | 1,419,505 | 1,416,180 | 1,385,037 | 岩 手 県 |
| 宮 城 県 | 961,768 | 1,044,036 | 1,142,784 | 1,234,801 | 1,271,238 | 1,462,254 | 1,663,442 | 1,727,065 | 1,743,195 | 1,753,126 | 1,819,223 | 1,955,267 | 2,082,320 | 2,176,295 | 2,248,558 | 2,328,739 | 2,365,320 | 2,359,991 | 宮 城 県 |
| 秋 田 県 | 898,537 | 936,408 | 987,706 | 1,037,744 | 1,052,275 | 1,211,871 | 1,309,031 | 1,348,871 | 1,335,580 | 1,279,835 | 1,241,376 | 1,232,481 | 1,256,745 | 1,254,032 | 1,227,478 | 1,213,667 | 1,189,279 | 1,145,471 | 秋 田 県 |
| 山 形 県 | 968,925 | 1,027,297 | 1,080,034 | 1,116,822 | 1,119,338 | 1,326,350 | 1,357,347 | 1,353,649 | 1,320,664 | 1,263,103 | 1,225,618 | 1,220,302 | 1,251,917 | 1,261,662 | 1,258,390 | 1,256,958 | 1,244,147 | 1,216,116 | 山 形 県 |
| 福 島 県 | 1,362,750 | 1,437,596 | 1,508,150 | 1,581,563 | 1,625,521 | 1,957,356 | 2,062,394 | 2,095,237 | 2,051,137 | 1,983,754 | 1,946,077 | 1,970,616 | 2,035,272 | 2,080,304 | 2,104,058 | 2,133,592 | 2,126,935 | 2,091,223 | 福 島 県 |
| 茨 城 県 | 1,350,400 | 1,409,092 | 1,487,097 | 1,548,991 | 1,620,000 | 1,944,344 | 2,039,418 | 2,064,037 | 2,047,024 | 2,056,154 | 2,143,551 | 2,342,198 | 2,558,007 | 2,725,005 | 2,845,382 | 2,955,530 | 2,985,676 | 2,975,023 | 茨 城 県 |
| 栃 木 県 | 1,046,479 | 1,090,428 | 1,141,737 | 1,195,057 | 1,206,657 | 1,546,355 | 1,550,462 | 1,547,580 | 1,513,624 | 1,521,656 | 1,580,021 | 1,698,003 | 1,792,201 | 1,866,066 | 1,935,168 | 1,984,390 | 2,004,817 | 2,016,452 | 栃 木 県 |
| 群 馬 県 | 1,052,610 | 1,118,858 | 1,186,080 | 1,242,453 | 1,299,027 | 1,546,081 | 1,601,380 | 1,613,549 | 1,578,476 | 1,605,584 | 1,658,909 | 1,756,480 | 1,848,562 | 1,921,259 | 1,966,265 | 2,003,540 | 2,024,852 | 2,024,044 | 群 馬 県 |
| 埼 玉 県 | 1,319,533 | 1,394,461 | 1,459,172 | 1,528,854 | 1,608,039 | 2,047,261 | 2,146,445 | 2,262,623 | 2,430,871 | 3,014,983 | 3,866,472 | 4,821,340 | 5,420,480 | 5,863,678 | 6,405,319 | 6,759,311 | 6,938,006 | 7,053,689 | 埼 玉 県 |
| 千 葉 県 | 1,336,155 | 1,399,257 | 1,470,121 | 1,546,394 | 1,588,425 | 1,966,862 | 2,139,037 | 2,205,060 | 2,306,010 | 2,701,770 | 3,366,624 | 4,149,147 | 4,735,424 | 5,148,163 | 5,555,429 | 5,797,782 | 5,926,285 | 6,056,159 | 千 葉 県 |
| 東 京 都 | 3,699,428 | 4,485,144 | 5,408,678 | 6,369,919 | 7,354,971 | 3,488,284 | 6,277,500 | 8,037,084 | 9,683,802 | 10,869,244 | 11,408,071 | 11,673,554 | 11,618,281 | 11,829,363 | 11,855,563 | 11,773,605 | 12,064,101 | 12,570,904 | 東 京 都 |
| 神奈川県 | 1,323,390 | 1,416,792 | 1,619,606 | 1,840,005 | 2,188,974 | 1,865,667 | 2,487,665 | 2,919,497 | 3,443,176 | 4,430,743 | 5,472,247 | 6,397,748 | 6,924,348 | 7,431,974 | 7,980,391 | 8,245,900 | 8,489,974 | 8,790,900 | 神奈川県 |
| 新 潟 県 | 1,776,474 | 1,849,807 | 1,933,326 | 1,995,777 | 2,064,402 | 2,389,653 | 2,460,997 | 2,473,492 | 2,442,037 | 2,398,931 | 2,360,982 | 2,391,938 | 2,451,357 | 2,478,470 | 2,474,583 | 2,488,364 | 2,475,733 | 2,431,396 | 新 潟 県 |
| 富 山 県 | 724,276 | 749,243 | 778,953 | 798,890 | 822,569 | 953,834 | 1,008,790 | 1,021,121 | 1,032,614 | 1,025,465 | 1,029,695 | 1,070,791 | 1,103,459 | 1,118,369 | 1,120,161 | 1,123,125 | 1,120,851 | 1,111,602 | 富 山 県 |
| 石 川 県 | 747,360 | 750,854 | 756,835 | 768,416 | 757,676 | 887,510 | 957,279 | 966,187 | 973,418 | 980,499 | 1,002,420 | 1,069,872 | 1,119,304 | 1,152,325 | 1,164,628 | 1,180,068 | 1,180,977 | 1,173,994 | 石 川 県 |
| 福 井 県 | 599,155 | 597,899 | 618,144 | 646,659 | 643,904 | 724,856 | 752,374 | 754,055 | 752,696 | 750,557 | 744,230 | 773,599 | 794,354 | 817,633 | 823,585 | 826,996 | 828,944 | 821,589 | 福 井 県 |
| 山 梨 県 | 583,453 | 600,675 | 631,042 | 646,727 | 663,026 | 839,057 | 811,369 | 807,044 | 782,062 | 763,194 | 762,029 | 783,050 | 804,256 | 832,832 | 852,966 | 881,996 | 888,172 | 884,531 | 山 梨 県 |
| 長 野 県 | 1,562,722 | 1,629,217 | 1,717,118 | 1,714,000 | 1,710,729 | 2,121,050 | 2,060,831 | 2,021,292 | 1,981,433 | 1,958,007 | 1,956,917 | 2,017,564 | 2,083,934 | 2,136,927 | 2,156,627 | 2,193,984 | 2,215,168 | 2,196,012 | 長 野 県 |
| 岐 阜 県 | 1,070,407 | 1,132,557 | 1,178,405 | 1,225,799 | 1,265,024 | 1,518,649 | 1,544,538 | 1,583,605 | 1,638,399 | 1,700,365 | 1,758,954 | 1,867,978 | 1,960,107 | 2,028,536 | 2,066,569 | 2,100,315 | 2,107,700 | 2,107,293 | 岐 阜 県 |
| 静 岡 県 | 1,550,387 | 1,671,217 | 1,797,805 | 1,939,860 | 2,017,860 | 2,220,358 | 2,471,472 | 2,650,435 | 2,756,271 | 2,912,521 | 3,089,895 | 3,308,799 | 3,446,804 | 3,574,692 | 3,670,840 | 3,737,689 | 3,767,393 | 3,792,457 | 静 岡 県 |
| 愛 知 県 | 2,089,762 | 2,319,494 | 2,567,413 | 2,862,701 | 3,166,592 | 2,857,851 | 3,390,585 | 3,769,209 | 4,206,313 | 4,798,653 | 5,386,163 | 5,923,569 | 6,221,638 | 6,455,172 | 6,690,603 | 6,868,336 | 7,043,300 | 7,254,432 | 愛 知 県 |
| 三 重 県 | 1,069,270 | 1,107,692 | 1,157,407 | 1,174,595 | 1,198,783 | 1,394,286 | 1,461,197 | 1,485,582 | 1,485,054 | 1,514,467 | 1,543,083 | 1,626,002 | 1,686,936 | 1,747,311 | 1,792,514 | 1,841,358 | 1,857,339 | 1,867,166 | 三 重 県 |
| 滋 賀 県 | 651,050 | 662,412 | 691,631 | 711,436 | 703,679 | 860,911 | 861,180 | 853,734 | 842,695 | 853,385 | 889,768 | 985,621 | 1,079,898 | 1,155,844 | 1,222,411 | 1,287,005 | 1,342,832 | 1,380,343 | 滋 賀 県 |
| 京 都 府 | 1,287,147 | 1,406,382 | 1,552,832 | 1,702,508 | 1,729,993 | 1,603,796 | 1,832,934 | 1,935,161 | 1,993,403 | 2,102,808 | 2,250,087 | 2,424,856 | 2,527,330 | 2,586,574 | 2,602,460 | 2,629,592 | 2,644,391 | 2,647,523 | 京 都 府 |
| 大 阪 府 | 2,587,847 | 3,059,502 | 3,540,017 | 4,297,174 | 4,792,966 | 2,800,958 | 3,857,047 | 4,618,308 | 5,504,746 | 6,657,189 | 7,620,480 | 8,278,925 | 8,473,446 | 8,668,095 | 8,734,516 | 8,797,268 | 8,805,081 | 8,817,010 | 大 阪 府 |
| 兵 庫 県 | 2,301,799 | 2,454,679 | 2,646,301 | 2,923,249 | 3,221,232 | 2,821,892 | 3,309,935 | 3,620,947 | 3,906,487 | 4,309,944 | 4,667,928 | 4,992,140 | 5,144,892 | 5,278,050 | 5,405,040 | 5,401,877 | 5,550,574 | 5,590,381 | 兵 庫 県 |
| 奈 良 県 | 564,607 | 583,828 | 596,225 | 620,471 | 620,509 | 779,685 | 763,883 | 776,861 | 781,058 | 825,965 | 930,160 | 1,077,491 | 1,209,365 | 1,304,866 | 1,375,481 | 1,430,862 | 1,442,795 | 1,421,367 | 奈 良 県 |
| 和歌山県 | 750,411 | 787,511 | 830,748 | 864,087 | 865,074 | 936,006 | 982,113 | 1,006,819 | 1,002,191 | 1,026,975 | 1,042,736 | 1,072,118 | 1,087,012 | 1,087,206 | 1,074,325 | 1,080,435 | 1,069,912 | 1,036,061 | 和歌山県 |
| 鳥 取 県 | 454,675 | 472,230 | 489,266 | 490,461 | 484,390 | 563,220 | 600,177 | 614,259 | 599,135 | 579,853 | 568,777 | 581,311 | 604,221 | 616,024 | 615,722 | 614,929 | 613,289 | 606,947 | 鳥 取 県 |
| 島 根 県 | 714,712 | 722,402 | 739,507 | 747,119 | 740,940 | 860,275 | 912,551 | 929,066 | 888,886 | 821,620 | 773,575 | 768,886 | 784,795 | 794,629 | 781,021 | 771,441 | 761,503 | 742,135 | 島 根 県 |
| 岡 山 県 | 1,217,698 | 1,238,447 | 1,283,962 | 1,332,647 | 1,329,358 | 1,564,626 | 1,661,099 | 1,689,800 | 1,670,454 | 1,645,135 | 1,707,026 | 1,814,305 | 1,871,023 | 1,916,906 | 1,925,877 | 1,950,750 | 1,950,828 | 1,957,056 | 岡 山 県 |
| 広 島 県 | 1,541,905 | 1,617,680 | 1,692,136 | 1,804,916 | 1,869,504 | 1,885,471 | 2,081,967 | 2,149,044 | 2,184,043 | 2,281,146 | 2,436,135 | 2,646,324 | 2,739,161 | 2,819,200 | 2,849,847 | 2,881,748 | 2,878,915 | 2,876,762 | 広 島 県 |
| 山 口 県 | 1,041,013 | 1,094,544 | 1,135,637 | 1,190,542 | 1,294,242 | 1,356,491 | 1,540,882 | 1,609,839 | 1,602,207 | 1,543,573 | 1,511,448 | 1,555,218 | 1,587,079 | 1,601,627 | 1,572,616 | 1,555,543 | 1,527,964 | 1,492,575 | 山 口 県 |
| 徳 島 県 | 670,212 | 689,814 | 716,544 | 728,748 | 718,717 | 835,763 | 878,511 | 878,109 | 847,274 | 815,115 | 791,111 | 805,166 | 825,261 | 834,889 | 831,598 | 832,427 | 824,108 | 809,974 | 徳 島 県 |
| 香 川 県 | 677,852 | 700,308 | 732,816 | 748,656 | 730,394 | 863,700 | 946,022 | 943,823 | 918,867 | 900,845 | 907,897 | 961,292 | 999,864 | 1,022,569 | 1,023,412 | 1,027,006 | 1,022,890 | 1,012,261 | 香 川 県 |
| 愛 媛 県 | 1,046,720 | 1,096,366 | 1,142,122 | 1,164,898 | 1,178,705 | 1,361,484 | 1,521,878 | 1,540,628 | 1,500,687 | 1,446,384 | 1,418,124 | 1,465,215 | 1,506,637 | 1,529,983 | 1,515,025 | 1,506,700 | 1,493,092 | 1,467,824 | 愛 媛 県 |
| 高 知 県 | 670,895 | 687,478 | 718,152 | 714,980 | 709,286 | 775,578 | 873,874 | 882,683 | 854,595 | 812,714 | 786,882 | 808,397 | 831,275 | 839,784 | 825,034 | 816,704 | 813,949 | 796,211 | 高 知 県 |
| 福 岡 県 | 2,188,249 | 2,301,668 | 2,527,119 | 2,755,804 | 3,094,132 | 2,746,855 | 3,530,169 | 3,859,764 | 4,006,679 | 3,964,611 | 4,027,416 | 4,292,963 | 4,553,461 | 4,719,259 | 4,811,050 | 4,933,393 | 5,015,699 | 5,049,126 | 福 岡 県 |
| 佐 賀 県 | 673,895 | 684,831 | 691,565 | 686,117 | 701,517 | 830,431 | 945,082 | 973,749 | 942,874 | 871,885 | 838,468 | 837,674 | 865,574 | 880,013 | 877,851 | 884,316 | 876,654 | 866,402 | 佐 賀 県 |
| 長 崎 県 | 1,136,182 | 1,163,945 | 1,233,362 | 1,296,883 | 1,370,063 | 1,318,589 | 1,645,492 | 1,747,596 | 1,760,421 | 1,641,245 | 1,570,245 | 1,571,912 | 1,590,564 | 1,593,968 | 1,562,959 | 1,544,934 | 1,516,523 | 1,478,630 | 長 崎 県 |
| 熊 本 県 | 1,233,233 | 1,296,086 | 1,353,993 | 1,387,054 | 1,368,179 | 1,556,490 | 1,827,582 | 1,895,663 | 1,856,192 | 1,770,736 | 1,700,229 | 1,715,273 | 1,790,327 | 1,837,747 | 1,840,326 | 1,859,793 | 1,859,344 | 1,842,140 | 熊 本 県 |
| 大 分 県 | 860,282 | 915,136 | 945,771 | 980,458 | 972,975 | 1,124,513 | 1,252,999 | 1,277,199 | 1,239,655 | 1,187,480 | 1,155,566 | 1,190,314 | 1,228,913 | 1,250,214 | 1,236,942 | 1,231,306 | 1,221,140 | 1,209,587 | 大 分 県 |
| 宮 崎 県 | 651,097 | 691,094 | 760,467 | 824,431 | 840,357 | 913,687 | 1,091,427 | 1,139,384 | 1,134,590 | 1,080,692 | 1,051,105 | 1,085,055 | 1,151,587 | 1,175,543 | 1,168,907 | 1,175,819 | 1,170,007 | 1,152,993 | 宮 崎 県 |
| 鹿児島県 | 1,415,582 | 1,472,193 | 1,556,690 | 1,591,466 | 1,589,467 | 1,538,466 | 1,804,118 | 2,044,112 | 1,963,104 | 1,853,541 | 1,729,150 | 1,723,902 | 1,784,623 | 1,819,270 | 1,797,824 | 1,794,224 | 1,786,194 | 1,753,144 | 鹿児島県 |
| 沖 縄 県 | 571,572 | 557,622 | 577,509 | 592,494 | 574,579 | - | 914,937 | 801,065 | 883,122 | 934,176 | 945,111 | 1,042,572 | 1,106,559 | 1,179,097 | 1,222,398 | 1,273,440 | 1,318,220 | 1,360,830 | 沖 縄 県 |