埼玉県入間郡三芳町| 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 | 1,624 | 1,598 | 1,645 | 1,625 | 1,622 | 1,584 | 1,554 | 1,503 | 1,634 | 1,667 | 1,711 | 1,742 | 1,767 | 1,770 | 1,724 | 1,720 | 1,710 | 1,634 | 1,559 | 1,541 | 1,501 | 1,421 | 1,376 | 1,334 | 1,318 |
| 構成比（%） | 4.6 | 4.5 | 4.6 | 4.6 | 4.6 | 4.5 | 4.4 | 4.3 | 4.6 | 4.6 | 4.7 | 4.8 | 4.8 | 4.8 | 4.6 | 4.6 | 4.5 | 4.3 | 4.1 | 4.0 | 3.9 | 3.7 | 3.6 | 3.5 | 3.4 |
| 5-9歳 | 1,743 | 1,708 | 1,774 | 1,699 | 1,677 | 1,682 | 1,692 | 1,682 | 1,709 | 1,705 | 1,751 | 1,770 | 1,800 | 1,883 | 1,913 | 1,948 | 1,970 | 1,943 | 1,934 | 1,881 | 1,795 | 1,772 | 1,747 | 1,732 | 1,682 |
| 構成比（%） | 4.9 | 4.9 | 5.0 | 4.8 | 4.7 | 4.8 | 4.8 | 4.8 | 4.8 | 4.8 | 4.8 | 4.9 | 4.9 | 5.1 | 5.1 | 5.2 | 5.2 | 5.1 | 5.0 | 4.9 | 4.7 | 4.6 | 4.6 | 4.5 | 4.4 |
| 10-14歳 | 2,085 | 2,006 | 1,939 | 1,880 | 1,782 | 1,704 | 1,680 | 1,702 | 1,686 | 1,678 | 1,704 | 1,734 | 1,737 | 1,742 | 1,787 | 1,822 | 1,838 | 1,866 | 1,927 | 1,926 | 1,960 | 1,959 | 1,956 | 1,913 | 1,879 |
| 構成比（%） | 5.9 | 5.7 | 5.5 | 5.3 | 5.0 | 4.8 | 4.8 | 4.9 | 4.7 | 4.7 | 4.7 | 4.8 | 4.7 | 4.7 | 4.8 | 4.8 | 4.8 | 4.9 | 5.0 | 5.0 | 5.1 | 5.1 | 5.1 | 5.0 | 4.9 |
| 15-19歳 | 2,842 | 2,588 | 2,439 | 2,290 | 2,178 | 2,057 | 1,996 | 1,915 | 1,888 | 1,781 | 1,727 | 1,701 | 1,719 | 1,711 | 1,742 | 1,776 | 1,823 | 1,800 | 1,832 | 1,882 | 1,899 | 1,890 | 1,884 | 1,944 | 1,965 |
| 構成比（%） | 8.1 | 7.4 | 6.9 | 6.5 | 6.2 | 5.8 | 5.7 | 5.5 | 5.3 | 5.0 | 4.8 | 4.7 | 4.7 | 4.6 | 4.7 | 4.7 | 4.8 | 4.7 | 4.8 | 4.9 | 5.0 | 4.9 | 4.9 | 5.1 | 5.1 |
| 20-24歳 | 3,691 | 3,570 | 3,378 | 3,175 | 3,058 | 2,847 | 2,555 | 2,364 | 2,255 | 2,207 | 2,066 | 1,952 | 1,877 | 1,856 | 1,791 | 1,723 | 1,712 | 1,727 | 1,712 | 1,750 | 1,776 | 1,802 | 1,828 | 1,846 | 1,848 |
| 構成比（%） | 10.5 | 10.2 | 9.5 | 9.0 | 8.6 | 8.1 | 7.3 | 6.7 | 6.3 | 6.2 | 5.7 | 5.4 | 5.1 | 5.0 | 4.8 | 4.6 | 4.5 | 4.5 | 4.5 | 4.6 | 4.6 | 4.7 | 4.8 | 4.8 | 4.8 |
| 25-29歳 | 2,815 | 2,950 | 3,094 | 3,068 | 3,151 | 3,173 | 3,126 | 2,993 | 2,868 | 2,820 | 2,636 | 2,425 | 2,273 | 2,133 | 1,994 | 1,910 | 1,843 | 1,690 | 1,670 | 1,594 | 1,512 | 1,513 | 1,520 | 1,534 | 1,561 |
| 構成比（%） | 8.0 | 8.4 | 8.7 | 8.7 | 8.9 | 9.0 | 8.9 | 8.5 | 8.1 | 7.9 | 7.3 | 6.7 | 6.2 | 5.8 | 5.3 | 5.1 | 4.8 | 4.4 | 4.4 | 4.2 | 4.0 | 4.0 | 4.0 | 4.0 | 4.1 |
| 30-34歳 | 2,088 | 2,209 | 2,366 | 2,494 | 2,628 | 2,631 | 2,743 | 2,868 | 3,051 | 3,118 | 3,252 | 3,323 | 3,146 | 2,968 | 2,874 | 2,710 | 2,552 | 2,366 | 2,237 | 2,097 | 1,946 | 1,856 | 1,762 | 1,775 | 1,712 |
| 構成比（%） | 5.9 | 6.3 | 6.7 | 7.1 | 7.4 | 7.5 | 7.8 | 8.2 | 8.6 | 8.7 | 9.0 | 9.1 | 8.6 | 8.0 | 7.7 | 7.2 | 6.7 | 6.2 | 5.8 | 5.5 | 5.1 | 4.9 | 4.6 | 4.6 | 4.5 |
| 35-39歳 | 2,075 | 2,024 | 2,075 | 2,051 | 2,065 | 2,130 | 2,224 | 2,299 | 2,480 | 2,642 | 2,729 | 2,908 | 3,144 | 3,306 | 3,447 | 3,569 | 3,581 | 3,373 | 3,176 | 3,015 | 2,823 | 2,592 | 2,477 | 2,349 | 2,191 |
| 構成比（%） | 5.9 | 5.8 | 5.9 | 5.8 | 5.8 | 6.1 | 6.3 | 6.6 | 7.0 | 7.4 | 7.6 | 8.0 | 8.6 | 8.9 | 9.2 | 9.5 | 9.4 | 8.9 | 8.3 | 7.9 | 7.4 | 6.8 | 6.5 | 6.1 | 5.7 |
| 40-44歳 | 2,584 | 2,365 | 2,269 | 2,147 | 2,079 | 2,011 | 1,963 | 1,952 | 2,005 | 2,024 | 2,117 | 2,246 | 2,364 | 2,540 | 2,745 | 2,906 | 3,120 | 3,345 | 3,482 | 3,590 | 3,604 | 3,601 | 3,450 | 3,291 | 3,087 |
| 構成比（%） | 7.3 | 6.7 | 6.4 | 6.1 | 5.9 | 5.7 | 5.6 | 5.6 | 5.6 | 5.6 | 5.9 | 6.2 | 6.4 | 6.9 | 7.3 | 7.7 | 8.2 | 8.8 | 9.1 | 9.4 | 9.4 | 9.4 | 9.0 | 8.6 | 8.1 |
| 45-49歳 | 3,367 | 3,478 | 3,324 | 3,075 | 2,797 | 2,536 | 2,311 | 2,159 | 2,098 | 2,038 | 1,988 | 1,964 | 1,951 | 1,998 | 2,063 | 2,174 | 2,354 | 2,447 | 2,685 | 2,810 | 2,960 | 3,048 | 3,353 | 3,473 | 3,579 |
| 構成比（%） | 9.6 | 9.9 | 9.4 | 8.7 | 7.9 | 7.2 | 6.6 | 6.2 | 5.9 | 5.7 | 5.5 | 5.4 | 5.3 | 5.4 | 5.5 | 5.8 | 6.2 | 6.4 | 7.0 | 7.3 | 7.7 | 8.0 | 8.8 | 9.0 | 9.3 |
| 50-54歳 | 3,545 | 3,324 | 3,259 | 3,291 | 3,278 | 3,298 | 3,433 | 3,275 | 3,031 | 2,751 | 2,483 | 2,279 | 2,136 | 2,033 | 2,002 | 1,966 | 1,930 | 1,936 | 2,040 | 2,076 | 2,187 | 2,374 | 2,450 | 2,633 | 2,804 |
| 構成比（%） | 10.1 | 9.5 | 9.2 | 9.3 | 9.3 | 9.4 | 9.8 | 9.3 | 8.5 | 7.7 | 6.9 | 6.3 | 5.8 | 5.5 | 5.4 | 5.2 | 5.1 | 5.1 | 5.3 | 5.4 | 5.7 | 6.2 | 6.4 | 6.9 | 7.3 |
| 55-59歳 | 2,554 | 2,742 | 3,007 | 3,179 | 3,369 | 3,421 | 3,236 | 3,140 | 3,160 | 3,182 | 3,240 | 3,405 | 3,264 | 2,982 | 2,692 | 2,448 | 2,265 | 2,135 | 2,030 | 2,029 | 1,986 | 1,953 | 1,949 | 2,010 | 2,057 |
| 構成比（%） | 7.2 | 7.8 | 8.5 | 9.0 | 9.5 | 9.7 | 9.2 | 9.0 | 8.9 | 8.9 | 9.0 | 9.4 | 8.9 | 8.1 | 7.2 | 6.5 | 5.9 | 5.6 | 5.3 | 5.3 | 5.2 | 5.1 | 5.1 | 5.2 | 5.4 |
| 60-64歳 | 1,700 | 1,885 | 1,997 | 2,175 | 2,293 | 2,432 | 2,587 | 2,842 | 3,034 | 3,225 | 3,275 | 3,098 | 3,032 | 3,119 | 3,129 | 3,204 | 3,323 | 3,198 | 2,943 | 2,726 | 2,442 | 2,237 | 2,148 | 2,026 | 1,999 |
| 構成比（%） | 4.8 | 5.4 | 5.6 | 6.2 | 6.5 | 6.9 | 7.4 | 8.1 | 8.5 | 9.0 | 9.1 | 8.5 | 8.3 | 8.4 | 8.4 | 8.5 | 8.7 | 8.4 | 7.7 | 7.1 | 6.4 | 5.9 | 5.6 | 5.3 | 5.2 |
| 65-69歳 | 964 | 1,047 | 1,168 | 1,278 | 1,413 | 1,586 | 1,744 | 1,879 | 2,052 | 2,194 | 2,345 | 2,493 | 2,742 | 2,915 | 3,107 | 3,162 | 3,031 | 2,937 | 3,021 | 3,000 | 3,085 | 3,205 | 3,156 | 2,902 | 2,635 |
| 構成比（%） | 2.7 | 3.0 | 3.3 | 3.6 | 4.0 | 4.5 | 5.0 | 5.4 | 5.8 | 6.1 | 6.5 | 6.8 | 7.5 | 7.9 | 8.3 | 8.4 | 7.9 | 7.7 | 7.9 | 7.8 | 8.1 | 8.4 | 8.3 | 7.6 | 6.9 |
| 70-74歳 | 662 | 662 | 688 | 766 | 822 | 869 | 969 | 1,067 | 1,163 | 1,281 | 1,464 | 1,616 | 1,768 | 1,928 | 2,052 | 2,200 | 2,360 | 2,628 | 2,789 | 2,917 | 3,008 | 2,924 | 2,776 | 2,836 | 2,840 |
| 構成比（%） | 1.9 | 1.9 | 1.9 | 2.2 | 2.3 | 2.5 | 2.8 | 3.0 | 3.3 | 3.6 | 4.1 | 4.4 | 4.8 | 5.2 | 5.5 | 5.8 | 6.2 | 6.9 | 7.3 | 7.6 | 7.9 | 7.7 | 7.3 | 7.4 | 7.4 |
| 75-79歳 | 454 | 481 | 497 | 519 | 554 | 580 | 579 | 610 | 664 | 718 | 761 | 845 | 945 | 1,049 | 1,161 | 1,299 | 1,460 | 1,570 | 1,734 | 1,823 | 1,954 | 2,080 | 2,297 | 2,469 | 2,619 |
| 構成比（%） | 1.3 | 1.4 | 1.4 | 1.5 | 1.6 | 1.6 | 1.6 | 1.7 | 1.9 | 2.0 | 2.1 | 2.3 | 2.6 | 2.8 | 3.1 | 3.4 | 3.8 | 4.1 | 4.5 | 4.8 | 5.1 | 5.4 | 6.0 | 6.4 | 6.8 |
| 80歳以上 | 460 | 505 | 529 | 583 | 608 | 653 | 736 | 786 | 817 | 845 | 881 | 914 | 1,008 | 1,067 | 1,141 | 1,227 | 1,308 | 1,414 | 1,547 | 1,630 | 1,795 | 1,961 | 2,114 | 2,337 | 2,548 |
| 構成比（%） | 1.3 | 1.4 | 1.5 | 1.7 | 1.7 | 1.9 | 2.1 | 2.2 | 2.3 | 2.4 | 2.4 | 2.5 | 2.7 | 2.9 | 3.1 | 3.2 | 3.4 | 3.7 | 4.0 | 4.3 | 4.7 | 5.1 | 5.5 | 6.1 | 6.6 |
人口増加都市
