千葉県成田市| 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 | 5,965 | 5,877 | 5,826 | 5,989 | 5,921 | 5,992 | 6,073 | 5,953 | 5,963 | 6,019 | 5,986 | 6,035 | 6,195 | 6,331 | 6,531 | 6,512 | 6,489 | 6,426 | 6,502 | 6,481 | 6,387 | 6,177 | 5,960 | 5,620 | 5,457 |
| 構成比（%） | 5.4 | 5.3 | 5.2 | 5.3 | 5.2 | 5.2 | 5.2 | 5.1 | 5.1 | 5.1 | 5.0 | 5.0 | 5.1 | 5.1 | 5.2 | 5.2 | 5.1 | 5.1 | 5.0 | 4.9 | 4.9 | 4.7 | 4.5 | 4.2 | 4.1 |
| 5-9歳 | 6,345 | 6,223 | 6,041 | 5,853 | 5,722 | 5,646 | 5,547 | 5,510 | 5,614 | 5,533 | 5,624 | 5,699 | 5,741 | 5,766 | 5,956 | 5,996 | 6,037 | 6,119 | 6,272 | 6,351 | 6,371 | 6,416 | 6,434 | 6,361 | 6,210 |
| 構成比（%） | 5.7 | 5.6 | 5.4 | 5.2 | 5.0 | 4.9 | 4.8 | 4.7 | 4.8 | 4.7 | 4.7 | 4.7 | 4.7 | 4.7 | 4.7 | 4.8 | 4.8 | 4.8 | 4.8 | 4.8 | 4.8 | 4.9 | 4.9 | 4.8 | 4.7 |
| 10-14歳 | 7,137 | 7,025 | 6,817 | 6,524 | 6,304 | 6,174 | 6,052 | 5,951 | 5,778 | 5,674 | 5,555 | 5,481 | 5,520 | 5,615 | 5,560 | 5,670 | 5,784 | 5,791 | 5,964 | 6,085 | 6,107 | 6,129 | 6,159 | 6,311 | 6,326 |
| 構成比（%） | 6.4 | 6.3 | 6.1 | 5.8 | 5.5 | 5.4 | 5.2 | 5.1 | 4.9 | 4.8 | 4.7 | 4.5 | 4.5 | 4.5 | 4.4 | 4.5 | 4.6 | 4.6 | 4.6 | 4.6 | 4.6 | 4.7 | 4.7 | 4.7 | 4.7 |
| 15-19歳 | 7,692 | 7,593 | 7,494 | 7,400 | 7,328 | 7,248 | 7,076 | 6,930 | 6,704 | 6,493 | 6,282 | 6,250 | 6,187 | 6,073 | 5,974 | 5,851 | 5,636 | 5,718 | 6,003 | 5,927 | 6,006 | 6,195 | 6,275 | 6,338 | 6,447 |
| 構成比（%） | 7.0 | 6.8 | 6.7 | 6.5 | 6.4 | 6.3 | 6.1 | 5.9 | 5.7 | 5.5 | 5.3 | 5.2 | 5.1 | 4.9 | 4.8 | 4.6 | 4.5 | 4.5 | 4.6 | 4.5 | 4.6 | 4.7 | 4.7 | 4.8 | 4.8 |
| 20-24歳 | 10,601 | 10,424 | 10,358 | 10,067 | 9,695 | 9,417 | 9,231 | 9,215 | 9,272 | 9,219 | 9,205 | 9,214 | 9,148 | 9,097 | 9,107 | 8,749 | 8,375 | 8,192 | 8,184 | 8,033 | 7,792 | 7,893 | 8,288 | 8,781 | 8,993 |
| 構成比（%） | 9.6 | 9.3 | 9.2 | 8.9 | 8.5 | 8.2 | 8.0 | 7.9 | 7.9 | 7.8 | 7.7 | 7.6 | 7.5 | 7.4 | 7.3 | 6.9 | 6.6 | 6.5 | 6.3 | 6.1 | 5.9 | 6.0 | 6.3 | 6.6 | 6.7 |
| 25-29歳 | 9,137 | 9,458 | 10,112 | 10,627 | 10,986 | 11,478 | 11,308 | 11,124 | 10,916 | 10,616 | 10,515 | 10,418 | 10,509 | 10,456 | 10,499 | 10,359 | 10,123 | 9,861 | 9,859 | 9,788 | 9,449 | 9,105 | 9,104 | 9,039 | 9,140 |
| 構成比（%） | 8.3 | 8.5 | 9.0 | 9.4 | 9.7 | 10.0 | 9.7 | 9.5 | 9.3 | 9.0 | 8.8 | 8.6 | 8.6 | 8.4 | 8.4 | 8.2 | 8.0 | 7.8 | 7.6 | 7.5 | 7.2 | 6.9 | 6.9 | 6.8 | 6.8 |
| 30-34歳 | 7,619 | 7,744 | 7,601 | 7,917 | 8,210 | 8,489 | 9,030 | 9,640 | 9,986 | 10,285 | 10,474 | 10,588 | 10,604 | 10,508 | 10,314 | 10,089 | 9,768 | 9,668 | 9,890 | 9,911 | 9,663 | 9,584 | 9,071 | 8,731 | 8,453 |
| 構成比（%） | 6.9 | 6.9 | 6.8 | 7.0 | 7.2 | 7.4 | 7.8 | 8.3 | 8.5 | 8.7 | 8.8 | 8.8 | 8.7 | 8.5 | 8.2 | 8.0 | 7.7 | 7.6 | 7.6 | 7.6 | 7.4 | 7.3 | 6.9 | 6.6 | 6.3 |
| 35-39歳 | 7,505 | 7,349 | 7,192 | 7,211 | 7,177 | 7,319 | 7,435 | 7,282 | 7,556 | 7,859 | 8,186 | 8,634 | 9,437 | 9,864 | 10,338 | 10,602 | 10,581 | 10,474 | 10,628 | 10,372 | 10,093 | 9,776 | 9,645 | 9,466 | 9,267 |
| 構成比（%） | 6.8 | 6.6 | 6.4 | 6.4 | 6.3 | 6.4 | 6.4 | 6.2 | 6.4 | 6.6 | 6.9 | 7.2 | 7.7 | 8.0 | 8.2 | 8.4 | 8.4 | 8.3 | 8.1 | 7.9 | 7.7 | 7.4 | 7.3 | 7.1 | 6.9 |
| 40-44歳 | 8,947 | 8,661 | 8,255 | 7,822 | 7,664 | 7,407 | 7,259 | 7,150 | 7,140 | 7,078 | 7,165 | 7,258 | 7,188 | 7,522 | 7,929 | 8,260 | 8,739 | 9,445 | 10,238 | 10,579 | 10,870 | 10,811 | 10,698 | 10,534 | 10,138 |
| 構成比（%） | 8.1 | 7.8 | 7.4 | 6.9 | 6.7 | 6.4 | 6.3 | 6.1 | 6.1 | 6.0 | 6.0 | 6.0 | 5.9 | 6.1 | 6.3 | 6.6 | 6.9 | 7.4 | 7.8 | 8.1 | 8.3 | 8.2 | 8.1 | 7.9 | 7.6 |
| 45-49歳 | 8,968 | 9,911 | 10,016 | 9,759 | 9,260 | 8,947 | 8,569 | 8,206 | 7,832 | 7,650 | 7,330 | 7,170 | 7,098 | 7,143 | 7,106 | 7,208 | 7,272 | 7,177 | 7,857 | 8,173 | 8,544 | 8,888 | 9,681 | 10,097 | 10,441 |
| 構成比（%） | 8.1 | 8.9 | 8.9 | 8.6 | 8.1 | 7.8 | 7.4 | 7.0 | 6.6 | 6.5 | 6.2 | 5.9 | 5.8 | 5.8 | 5.7 | 5.7 | 5.8 | 5.7 | 6.0 | 6.2 | 6.5 | 6.7 | 7.3 | 7.6 | 7.8 |
| 50-54歳 | 6,951 | 6,677 | 7,141 | 7,849 | 8,372 | 8,965 | 9,889 | 10,028 | 9,780 | 9,238 | 8,878 | 8,559 | 8,141 | 7,789 | 7,662 | 7,364 | 7,188 | 7,083 | 7,370 | 7,383 | 7,428 | 7,614 | 7,375 | 7,716 | 8,020 |
| 構成比（%） | 6.3 | 6.0 | 6.4 | 6.9 | 7.4 | 7.8 | 8.5 | 8.6 | 8.3 | 7.8 | 7.5 | 7.1 | 6.7 | 6.3 | 6.1 | 5.8 | 5.7 | 5.6 | 5.6 | 5.6 | 5.7 | 5.8 | 5.6 | 5.8 | 6.0 |
| 55-59歳 | 5,716 | 5,853 | 5,984 | 6,151 | 6,686 | 6,980 | 6,654 | 7,118 | 7,783 | 8,293 | 8,820 | 9,733 | 9,866 | 9,662 | 9,145 | 8,804 | 8,480 | 8,080 | 7,839 | 7,778 | 7,524 | 7,325 | 7,214 | 7,175 | 7,200 |
| 構成比（%） | 5.2 | 5.2 | 5.3 | 5.4 | 5.9 | 6.1 | 5.7 | 6.1 | 6.6 | 7.0 | 7.4 | 8.1 | 8.1 | 7.8 | 7.3 | 7.0 | 6.7 | 6.4 | 6.0 | 5.9 | 5.7 | 5.6 | 5.5 | 5.4 | 5.4 |
| 60-64歳 | 4,997 | 5,214 | 5,384 | 5,475 | 5,515 | 5,658 | 5,798 | 5,934 | 6,113 | 6,607 | 6,834 | 6,542 | 6,999 | 7,644 | 8,196 | 8,804 | 9,626 | 9,693 | 9,542 | 9,152 | 8,712 | 8,493 | 8,153 | 7,791 | 7,606 |
| 構成比（%） | 4.5 | 4.7 | 4.8 | 4.8 | 4.8 | 4.9 | 5.0 | 5.1 | 5.2 | 5.6 | 5.7 | 5.4 | 5.7 | 6.2 | 6.5 | 7.0 | 7.6 | 7.6 | 7.3 | 7.0 | 6.6 | 6.4 | 6.2 | 5.9 | 5.7 |
| 65-69歳 | 4,631 | 4,622 | 4,626 | 4,743 | 4,723 | 4,775 | 5,011 | 5,199 | 5,336 | 5,332 | 5,483 | 5,558 | 5,692 | 5,891 | 6,415 | 6,652 | 6,380 | 6,840 | 7,457 | 7,827 | 8,450 | 9,147 | 9,522 | 9,267 | 8,830 |
| 構成比（%） | 4.2 | 4.1 | 4.1 | 4.2 | 4.2 | 4.1 | 4.3 | 4.5 | 4.5 | 4.5 | 4.6 | 4.6 | 4.7 | 4.8 | 5.1 | 5.3 | 5.1 | 5.4 | 5.7 | 6.0 | 6.4 | 6.9 | 7.2 | 7.0 | 6.6 |
| 70-74歳 | 3,287 | 3,483 | 3,721 | 3,951 | 4,124 | 4,300 | 4,323 | 4,371 | 4,459 | 4,473 | 4,490 | 4,747 | 4,905 | 5,022 | 5,064 | 5,205 | 5,285 | 5,398 | 5,658 | 6,053 | 6,367 | 6,225 | 6,309 | 6,989 | 7,432 |
| 構成比（%） | 3.0 | 3.1 | 3.3 | 3.5 | 3.6 | 3.7 | 3.7 | 3.7 | 3.8 | 3.8 | 3.8 | 3.9 | 4.0 | 4.1 | 4.0 | 4.1 | 4.2 | 4.3 | 4.3 | 4.6 | 4.8 | 4.7 | 4.8 | 5.3 | 5.6 |
| 75-79歳 | 2,468 | 2,590 | 2,666 | 2,705 | 2,832 | 2,950 | 3,096 | 3,305 | 3,498 | 3,668 | 3,841 | 3,862 | 3,937 | 4,045 | 4,036 | 4,092 | 4,311 | 4,454 | 4,553 | 4,608 | 4,730 | 4,796 | 4,971 | 5,101 | 5,507 |
| 構成比（%） | 2.2 | 2.3 | 2.4 | 2.4 | 2.5 | 2.6 | 2.7 | 2.8 | 3.0 | 3.1 | 3.2 | 3.2 | 3.2 | 3.3 | 3.2 | 3.2 | 3.4 | 3.5 | 3.5 | 3.5 | 3.6 | 3.6 | 3.8 | 3.8 | 4.1 |
| 80歳以上 | 2,705 | 2,849 | 3,019 | 3,152 | 3,252 | 3,454 | 3,693 | 3,895 | 4,048 | 4,243 | 4,459 | 4,786 | 5,064 | 5,314 | 5,596 | 5,881 | 6,161 | 6,382 | 6,653 | 6,723 | 6,925 | 7,165 | 7,475 | 7,781 | 7,989 |
| 構成比（%） | 2.4 | 2.6 | 2.7 | 2.8 | 2.9 | 3.0 | 3.2 | 3.3 | 3.4 | 3.6 | 3.7 | 4.0 | 4.1 | 4.3 | 4.5 | 4.7 | 4.9 | 5.0 | 5.1 | 5.1 | 5.3 | 5.4 | 5.6 | 5.8 | 6.0 |
人口増加都市
