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東京都八王子市

人口推移（年齢別内訳）



単位：人
項目名 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019
0-4歳 21,518 18,250 21,866 22,367 22,620 22,956 23,343 23,272 23,023 22,964 22,964 22,432 22,282 22,515 22,664 22,797 22,848 22,426 22,266 21,845 21,097 20,633 20,206 19,587 19,026
構成比（%） 4.5 3.7 4.4 4.5 4.5 4.5 4.5 4.5 4.4 4.3 4.3 4.2 4.1 4.1 4.1 4.1 4.1 4.0 4.0 3.9 3.8 3.7 3.6 3.5 3.4
5-9歳 23,991 23,048 23,352 23,428 23,399 23,769 24,070 24,205 24,296 24,653 24,655 24,865 24,888 25,001 24,751 24,567 24,168 23,995 24,183 23,976 23,902 23,999 23,573 23,105 22,632
構成比（%） 5.0 4.7 4.7 4.7 4.6 4.6 4.6 4.6 4.6 4.7 4.6 4.6 4.6 4.6 4.5 4.5 4.4 4.3 4.3 4.3 4.2 4.3 4.2 4.1 4.0
10-14歳 27,543 26,784 26,903 26,318 26,036 25,550 24,974 24,694 24,602 24,477 24,768 25,037 25,142 25,340 25,630 25,663 25,798 25,815 25,948 25,576 25,388 24,787 24,592 24,518 24,384
構成比（%） 5.7 5.5 5.5 5.3 5.1 5.0 4.8 4.7 4.7 4.6 4.6 4.7 4.7 4.7 4.7 4.7 4.7 4.7 4.6 4.5 4.5 4.4 4.4 4.4 4.3
15-19歳 37,251 32,387 34,687 34,022 33,418 32,874 32,187 31,607 30,538 30,141 29,361 28,839 28,407 28,485 28,219 28,338 28,488 28,451 28,807 29,131 28,724 28,982 28,954 28,980 28,394
構成比（%） 7.7 6.6 7.0 6.8 6.6 6.4 6.2 6.1 5.8 5.7 5.5 5.4 5.3 5.2 5.2 5.1 5.1 5.1 5.1 5.2 5.1 5.1 5.1 5.1 5.0
20-24歳 52,059 52,045 49,868 48,306 47,221 45,882 44,428 43,313 42,619 41,635 40,674 39,727 39,123 37,965 37,264 36,637 36,036 35,270 35,981 36,327 36,209 35,870 36,381 36,773 37,172
構成比（%） 10.8 10.7 10.1 9.7 9.3 8.9 8.6 8.3 8.1 7.9 7.6 7.4 7.2 7.0 6.8 6.6 6.5 6.4 6.4 6.4 6.4 6.4 6.5 6.5 6.6
25-29歳 38,430 41,988 41,011 42,456 43,617 44,007 43,411 42,204 40,346 39,060 38,172 37,169 36,001 35,279 34,467 33,413 32,804 31,583 31,613 31,020 30,006 29,334 28,948 28,643 28,201
構成比（%） 8.0 8.6 8.3 8.5 8.6 8.6 8.4 8.1 7.7 7.4 7.2 6.9 6.7 6.5 6.3 6.1 5.9 5.7 5.6 5.5 5.3 5.2 5.1 5.1 5.0
30-34歳 30,801 32,046 32,820 34,906 36,721 37,880 39,204 41,064 41,718 42,926 42,852 42,413 41,032 39,640 38,118 37,086 35,764 34,512 34,317 33,282 31,989 31,092 30,240 29,332 28,820
構成比（%） 6.4 6.6 6.7 7.0 7.2 7.4 7.6 7.9 8.0 8.1 8.0 7.9 7.6 7.3 7.0 6.7 6.5 6.2 6.1 5.9 5.7 5.5 5.4 5.2 5.1
35-39歳 28,256 28,761 29,215 30,218 31,366 33,138 34,493 35,115 36,573 38,246 39,262 40,352 42,501 43,573 44,322 44,248 43,754 42,287 41,248 39,741 38,160 36,981 35,562 34,386 33,160
構成比（%） 5.8 5.9 5.9 6.0 6.2 6.5 6.7 6.7 7.0 7.2 7.4 7.5 7.9 8.0 8.1 8.0 7.9 7.6 7.3 7.1 6.8 6.6 6.3 6.1 5.9
40-44歳 34,584 31,404 31,205 30,315 30,076 30,157 30,350 30,782 31,553 32,621 34,145 35,511 36,085 37,832 39,573 40,659 41,758 43,721 45,597 45,944 45,987 45,031 43,748 41,933 39,973
構成比（%） 7.2 6.4 6.3 6.1 5.9 5.9 5.9 5.9 6.0 6.2 6.4 6.6 6.7 7.0 7.2 7.4 7.5 7.9 8.1 8.2 8.2 8.0 7.8 7.4 7.1
45-49歳 41,687 44,535 44,234 41,436 38,766 36,000 33,984 32,375 31,208 30,851 30,710 30,945 31,493 32,296 33,374 35,044 36,393 37,063 39,350 40,772 41,582 42,274 44,898 45,526 46,164
構成比（%） 8.6 9.1 9.0 8.3 7.6 7.0 6.6 6.2 6.0 5.8 5.8 5.8 5.8 5.9 6.1 6.4 6.6 6.7 7.0 7.2 7.4 7.5 8.0 8.1 8.2
50-54歳 38,127 36,277 36,371 39,023 40,242 42,597 44,967 44,876 41,802 38,986 36,137 34,095 32,658 31,428 31,121 31,096 31,345 31,790 33,195 34,019 35,382 37,186 37,210 39,068 40,677
構成比（%） 7.9 7.4 7.4 7.8 7.9 8.3 8.7 8.6 8.0 7.4 6.8 6.4 6.1 5.8 5.7 5.6 5.7 5.7 5.9 6.0 6.3 6.6 6.6 6.9 7.2
55-59歳 30,961 33,500 34,020 35,193 37,743 38,280 36,745 36,308 38,819 39,893 42,291 44,680 44,691 41,729 39,004 36,220 34,285 32,790 31,913 31,527 31,351 31,389 31,739 32,651 33,595
構成比（%） 6.4 6.9 6.9 7.0 7.4 7.5 7.1 7.0 7.4 7.5 7.9 8.3 8.3 7.7 7.1 6.6 6.2 5.9 5.7 5.6 5.6 5.6 5.6 5.8 6.0
60-64歳 25,264 27,651 27,873 29,098 29,723 30,879 32,073 33,882 34,851 37,235 37,728 36,242 35,943 38,445 39,574 41,985 44,416 44,231 41,544 39,607 36,503 34,506 32,967 31,617 31,032
構成比（%） 5.2 5.7 5.7 5.8 5.9 6.0 6.2 6.5 6.7 7.0 7.1 6.8 6.7 7.1 7.2 7.6 8.0 8.0 7.4 7.0 6.5 6.1 5.9 5.6 5.5
65-69歳 19,305 21,006 21,271 22,599 23,603 24,757 26,174 27,323 28,409 28,989 30,060 31,248 33,051 34,129 36,491 36,923 35,465 35,202 37,763 38,490 40,562 42,623 43,589 41,240 38,587
構成比（%） 4.0 4.3 4.3 4.5 4.7 4.8 5.1 5.2 5.4 5.5 5.6 5.8 6.1 6.3 6.7 6.7 6.4 6.4 6.7 6.8 7.2 7.6 7.7 7.3 6.9
70-74歳 13,364 15,265 15,506 16,616 17,565 18,531 19,343 20,220 21,465 22,424 23,439 24,875 26,058 27,212 27,753 28,809 29,981 31,625 32,788 34,592 35,662 34,690 33,608 35,467 36,737
構成比（%） 2.8 3.1 3.1 3.3 3.5 3.6 3.7 3.9 4.1 4.2 4.4 4.6 4.8 5.0 5.1 5.2 5.4 5.7 5.8 6.1 6.3 6.2 6.0 6.3 6.5
75-79歳 9,069 10,104 10,160 10,778 11,524 12,196 13,128 14,107 15,060 15,948 16,868 17,607 18,368 19,598 20,567 21,547 22,808 23,899 25,017 25,383 26,108 27,294 28,832 30,086 31,961
構成比（%） 1.9 2.1 2.1 2.2 2.3 2.4 2.5 2.7 2.9 3.0 3.2 3.3 3.4 3.6 3.8 3.9 4.1 4.3 4.4 4.5 4.6 4.8 5.1 5.3 5.7
80歳以上 10,857 12,547 12,108 12,918 13,508 14,307 15,198 16,010 16,945 18,175 19,286 20,608 21,954 23,269 24,810 26,184 27,677 29,254 31,149 32,250 33,960 36,124 38,181 40,266 41,945
構成比（%） 2.2 2.6 2.5 2.6 2.7 2.8 2.9 3.1 3.2 3.4 3.6 3.8 4.1 4.3 4.5 4.8 5.0 5.3 5.5 5.7 6.0 6.4 6.8 7.1 7.5

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