東京都国立市| 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 | 2,885 | 2,909 | 3,024 | 3,105 | 3,319 | 3,317 | 3,314 | 3,215 | 3,164 | 3,061 | 2,901 | 2,803 | 2,726 | 2,679 | 2,744 | 2,772 | 2,814 | 2,762 | 2,779 | 2,787 | 2,837 | 2,859 | 2,904 | 2,929 | 2,898 |
| 構成比（%） | 4.4 | 4.4 | 4.5 | 4.5 | 4.8 | 4.7 | 4.7 | 4.5 | 4.4 | 4.2 | 4.0 | 3.9 | 3.8 | 3.7 | 3.8 | 3.8 | 3.9 | 3.8 | 3.7 | 3.7 | 3.8 | 3.8 | 3.8 | 3.9 | 3.8 |
| 5-9歳 | 2,927 | 2,878 | 2,986 | 3,060 | 3,240 | 3,361 | 3,360 | 3,335 | 3,323 | 3,374 | 3,327 | 3,236 | 3,171 | 3,139 | 3,064 | 2,940 | 2,919 | 2,880 | 2,885 | 2,858 | 2,870 | 2,894 | 2,842 | 2,831 | 2,848 |
| 構成比（%） | 4.5 | 4.4 | 4.5 | 4.5 | 4.7 | 4.8 | 4.7 | 4.7 | 4.6 | 4.7 | 4.6 | 4.5 | 4.4 | 4.3 | 4.2 | 4.0 | 4.0 | 4.0 | 3.9 | 3.8 | 3.8 | 3.9 | 3.8 | 3.7 | 3.7 |
| 10-14歳 | 3,286 | 3,230 | 3,176 | 3,197 | 3,214 | 3,179 | 3,185 | 3,244 | 3,255 | 3,310 | 3,399 | 3,434 | 3,415 | 3,416 | 3,404 | 3,371 | 3,303 | 3,256 | 3,291 | 3,197 | 3,157 | 3,061 | 3,051 | 2,986 | 2,993 |
| 構成比（%） | 5.0 | 4.9 | 4.8 | 4.7 | 4.6 | 4.5 | 4.5 | 4.5 | 4.5 | 4.6 | 4.7 | 4.8 | 4.7 | 4.7 | 4.7 | 4.6 | 4.5 | 4.5 | 4.4 | 4.3 | 4.2 | 4.1 | 4.0 | 3.9 | 3.9 |
| 15-19歳 | 4,139 | 4,018 | 3,985 | 3,929 | 3,855 | 3,775 | 3,681 | 3,549 | 3,547 | 3,512 | 3,507 | 3,420 | 3,454 | 3,399 | 3,445 | 3,572 | 3,587 | 3,575 | 3,580 | 3,588 | 3,555 | 3,620 | 3,595 | 3,602 | 3,580 |
| 構成比（%） | 6.3 | 6.1 | 6.0 | 5.8 | 5.5 | 5.4 | 5.2 | 5.0 | 4.9 | 4.9 | 4.9 | 4.8 | 4.8 | 4.7 | 4.7 | 4.9 | 4.9 | 4.9 | 4.8 | 4.8 | 4.8 | 4.8 | 4.8 | 4.8 | 4.7 |
| 20-24歳 | 6,565 | 6,426 | 6,220 | 6,181 | 5,960 | 5,812 | 5,641 | 5,559 | 5,329 | 5,071 | 4,862 | 4,876 | 4,760 | 4,746 | 4,645 | 4,494 | 4,360 | 4,362 | 4,427 | 4,391 | 4,430 | 4,620 | 4,683 | 4,643 | 4,760 |
| 構成比（%） | 10.1 | 9.8 | 9.3 | 9.1 | 8.6 | 8.3 | 8.0 | 7.8 | 7.4 | 7.0 | 6.8 | 6.8 | 6.6 | 6.6 | 6.4 | 6.2 | 6.0 | 6.0 | 6.0 | 5.9 | 5.9 | 6.2 | 6.2 | 6.1 | 6.3 |
| 25-29歳 | 6,354 | 6,327 | 6,626 | 6,849 | 6,544 | 6,454 | 6,246 | 6,111 | 5,822 | 5,612 | 5,357 | 5,140 | 5,088 | 4,966 | 4,906 | 4,807 | 4,776 | 4,547 | 4,628 | 4,649 | 4,495 | 4,339 | 4,392 | 4,351 | 4,353 |
| 構成比（%） | 9.7 | 9.7 | 9.9 | 10.0 | 9.4 | 9.2 | 8.8 | 8.6 | 8.1 | 7.8 | 7.5 | 7.1 | 7.0 | 6.9 | 6.7 | 6.6 | 6.5 | 6.2 | 6.2 | 6.2 | 6.0 | 5.8 | 5.8 | 5.7 | 5.7 |
| 30-34歳 | 5,258 | 5,414 | 5,652 | 5,999 | 6,347 | 6,317 | 6,355 | 6,531 | 6,414 | 6,319 | 6,106 | 5,943 | 5,716 | 5,505 | 5,260 | 5,081 | 4,931 | 4,867 | 4,953 | 4,872 | 4,801 | 4,735 | 4,650 | 4,603 | 4,516 |
| 構成比（%） | 8.1 | 8.3 | 8.5 | 8.8 | 9.1 | 9.0 | 9.0 | 9.1 | 8.9 | 8.8 | 8.5 | 8.3 | 7.9 | 7.6 | 7.2 | 7.0 | 6.8 | 6.7 | 6.7 | 6.5 | 6.4 | 6.3 | 6.2 | 6.1 | 5.9 |
| 35-39歳 | 4,369 | 4,426 | 4,693 | 5,012 | 5,353 | 5,643 | 5,874 | 5,968 | 6,134 | 6,340 | 6,189 | 6,129 | 6,274 | 6,190 | 6,102 | 6,018 | 5,798 | 5,495 | 5,518 | 5,349 | 5,224 | 5,167 | 5,077 | 4,991 | 4,879 |
| 構成比（%） | 6.7 | 6.8 | 7.0 | 7.3 | 7.7 | 8.0 | 8.3 | 8.4 | 8.6 | 8.8 | 8.6 | 8.5 | 8.7 | 8.6 | 8.4 | 8.3 | 7.9 | 7.5 | 7.4 | 7.2 | 7.0 | 6.9 | 6.7 | 6.6 | 6.4 |
| 40-44歳 | 4,545 | 4,328 | 4,235 | 4,263 | 4,468 | 4,558 | 4,796 | 4,985 | 5,313 | 5,522 | 5,766 | 5,884 | 5,937 | 6,031 | 6,228 | 6,200 | 6,150 | 6,247 | 6,353 | 6,256 | 6,131 | 5,976 | 5,801 | 5,628 | 5,421 |
| 構成比（%） | 7.0 | 6.6 | 6.4 | 6.2 | 6.4 | 6.5 | 6.8 | 7.0 | 7.4 | 7.7 | 8.0 | 8.2 | 8.2 | 8.3 | 8.6 | 8.5 | 8.4 | 8.6 | 8.5 | 8.4 | 8.2 | 8.0 | 7.7 | 7.4 | 7.1 |
| 45-49歳 | 5,108 | 5,437 | 5,421 | 5,100 | 4,871 | 4,720 | 4,552 | 4,468 | 4,440 | 4,584 | 4,590 | 4,829 | 5,017 | 5,335 | 5,497 | 5,721 | 5,864 | 5,921 | 6,210 | 6,328 | 6,307 | 6,205 | 6,451 | 6,362 | 6,246 |
| 構成比（%） | 7.8 | 8.3 | 8.1 | 7.5 | 7.0 | 6.7 | 6.4 | 6.3 | 6.2 | 6.4 | 6.4 | 6.7 | 6.9 | 7.4 | 7.6 | 7.8 | 8.0 | 8.1 | 8.3 | 8.5 | 8.5 | 8.3 | 8.5 | 8.4 | 8.2 |
| 50-54歳 | 4,454 | 4,253 | 4,253 | 4,581 | 4,839 | 5,108 | 5,421 | 5,453 | 5,108 | 4,879 | 4,678 | 4,453 | 4,404 | 4,307 | 4,436 | 4,516 | 4,769 | 4,989 | 5,379 | 5,487 | 5,738 | 6,033 | 6,012 | 6,258 | 6,399 |
| 構成比（%） | 6.8 | 6.5 | 6.4 | 6.7 | 7.0 | 7.3 | 7.7 | 7.6 | 7.1 | 6.8 | 6.5 | 6.2 | 6.1 | 6.0 | 6.1 | 6.2 | 6.5 | 6.8 | 7.2 | 7.4 | 7.7 | 8.0 | 8.0 | 8.3 | 8.4 |
| 55-59歳 | 3,932 | 3,910 | 3,969 | 4,032 | 4,251 | 4,288 | 4,192 | 4,264 | 4,599 | 4,808 | 5,026 | 5,345 | 5,340 | 4,978 | 4,690 | 4,515 | 4,319 | 4,251 | 4,253 | 4,386 | 4,466 | 4,643 | 4,882 | 5,168 | 5,396 |
| 構成比（%） | 6.0 | 6.0 | 6.0 | 5.9 | 6.1 | 6.1 | 5.9 | 6.0 | 6.4 | 6.7 | 7.0 | 7.4 | 7.4 | 6.9 | 6.4 | 6.2 | 5.9 | 5.8 | 5.7 | 5.9 | 6.0 | 6.2 | 6.5 | 6.8 | 7.1 |
| 60-64歳 | 3,664 | 3,778 | 3,818 | 3,873 | 3,838 | 3,804 | 3,754 | 3,839 | 3,850 | 4,034 | 4,128 | 4,017 | 4,062 | 4,383 | 4,603 | 4,844 | 5,151 | 5,148 | 4,853 | 4,647 | 4,460 | 4,296 | 4,225 | 4,181 | 4,312 |
| 構成比（%） | 5.6 | 5.8 | 5.7 | 5.7 | 5.5 | 5.4 | 5.3 | 5.4 | 5.4 | 5.6 | 5.7 | 5.6 | 5.6 | 6.1 | 6.3 | 6.6 | 7.1 | 7.1 | 6.5 | 6.2 | 6.0 | 5.7 | 5.6 | 5.5 | 5.7 |
| 65-69歳 | 2,869 | 2,990 | 3,097 | 3,256 | 3,362 | 3,461 | 3,631 | 3,699 | 3,748 | 3,692 | 3,633 | 3,543 | 3,646 | 3,712 | 3,899 | 3,949 | 3,823 | 3,860 | 4,225 | 4,336 | 4,573 | 4,852 | 4,919 | 4,706 | 4,457 |
| 構成比（%） | 4.4 | 4.6 | 4.6 | 4.8 | 4.8 | 4.9 | 5.1 | 5.2 | 5.2 | 5.1 | 5.1 | 4.9 | 5.0 | 5.1 | 5.4 | 5.4 | 5.2 | 5.3 | 5.7 | 5.8 | 6.1 | 6.5 | 6.5 | 6.2 | 5.9 |
| 70-74歳 | 2,026 | 2,179 | 2,323 | 2,455 | 2,613 | 2,736 | 2,851 | 2,956 | 3,076 | 3,145 | 3,229 | 3,398 | 3,460 | 3,486 | 3,457 | 3,445 | 3,375 | 3,452 | 3,509 | 3,642 | 3,715 | 3,638 | 3,610 | 3,888 | 4,086 |
| 構成比（%） | 3.1 | 3.3 | 3.5 | 3.6 | 3.8 | 3.9 | 4.0 | 4.1 | 4.3 | 4.4 | 4.5 | 4.7 | 4.8 | 4.8 | 4.8 | 4.7 | 4.6 | 4.7 | 4.7 | 4.9 | 5.0 | 4.9 | 4.8 | 5.1 | 5.4 |
| 75-79歳 | 1,366 | 1,414 | 1,473 | 1,575 | 1,645 | 1,784 | 1,923 | 2,054 | 2,195 | 2,387 | 2,478 | 2,597 | 2,666 | 2,789 | 2,868 | 2,920 | 3,067 | 3,127 | 3,137 | 3,114 | 3,120 | 3,083 | 3,201 | 3,224 | 3,392 |
| 構成比（%） | 2.1 | 2.2 | 2.2 | 2.3 | 2.4 | 2.5 | 2.7 | 2.9 | 3.1 | 3.3 | 3.4 | 3.6 | 3.7 | 3.9 | 3.9 | 4.0 | 4.2 | 4.3 | 4.2 | 4.2 | 4.2 | 4.1 | 4.2 | 4.3 | 4.5 |
| 80歳以上 | 1,547 | 1,625 | 1,700 | 1,810 | 1,866 | 1,945 | 2,067 | 2,215 | 2,362 | 2,496 | 2,674 | 2,876 | 3,079 | 3,284 | 3,512 | 3,734 | 3,950 | 4,170 | 4,401 | 4,498 | 4,679 | 4,950 | 5,157 | 5,372 | 5,502 |
| 構成比（%） | 2.4 | 2.5 | 2.6 | 2.7 | 2.7 | 2.8 | 2.9 | 3.1 | 3.3 | 3.5 | 3.7 | 4.0 | 4.3 | 4.5 | 4.8 | 5.1 | 5.4 | 5.7 | 5.9 | 6.0 | 6.3 | 6.6 | 6.8 | 7.1 | 7.2 |
人口増加都市
