和歌山県海南市| 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 | 2,613 | 2,496 | 2,494 | 2,460 | 2,481 | 2,446 | 2,456 | 2,423 | 2,363 | 2,300 | 2,168 | 2,115 | 1,981 | 1,880 | 1,844 | 1,788 | 1,727 | 1,710 | 1,735 | 1,684 | 1,679 | 1,651 | 1,589 | 1,545 | 1,496 |
| 構成比（%） | 4.0 | 3.9 | 3.9 | 3.9 | 3.9 | 3.9 | 4.0 | 3.9 | 3.9 | 3.8 | 3.6 | 3.5 | 3.4 | 3.2 | 3.2 | 3.1 | 3.1 | 3.1 | 3.1 | 3.1 | 3.1 | 3.1 | 3.0 | 3.0 | 2.9 |
| 5-9歳 | 3,125 | 2,996 | 2,843 | 2,736 | 2,620 | 2,616 | 2,500 | 2,550 | 2,522 | 2,512 | 2,488 | 2,515 | 2,488 | 2,413 | 2,338 | 2,226 | 2,121 | 2,031 | 1,952 | 1,931 | 1,850 | 1,851 | 1,809 | 1,803 | 1,751 |
| 構成比（%） | 4.8 | 4.7 | 4.5 | 4.3 | 4.2 | 4.2 | 4.0 | 4.1 | 4.1 | 4.1 | 4.1 | 4.2 | 4.2 | 4.1 | 4.1 | 3.9 | 3.8 | 3.7 | 3.5 | 3.5 | 3.4 | 3.5 | 3.4 | 3.5 | 3.4 |
| 10-14歳 | 3,625 | 3,546 | 3,470 | 3,348 | 3,279 | 3,132 | 3,011 | 2,838 | 2,744 | 2,616 | 2,613 | 2,514 | 2,561 | 2,542 | 2,525 | 2,489 | 2,515 | 2,461 | 2,399 | 2,341 | 2,287 | 2,139 | 2,069 | 1,956 | 1,929 |
| 構成比（%） | 5.6 | 5.5 | 5.4 | 5.3 | 5.2 | 5.0 | 4.8 | 4.6 | 4.5 | 4.3 | 4.3 | 4.2 | 4.3 | 4.4 | 4.4 | 4.4 | 4.5 | 4.4 | 4.3 | 4.3 | 4.2 | 4.0 | 3.9 | 3.8 | 3.8 |
| 15-19歳 | 4,016 | 3,888 | 3,778 | 3,710 | 3,604 | 3,518 | 3,456 | 3,397 | 3,281 | 3,228 | 3,076 | 2,960 | 2,766 | 2,681 | 2,561 | 2,583 | 2,470 | 2,518 | 2,510 | 2,500 | 2,454 | 2,488 | 2,406 | 2,387 | 2,301 |
| 構成比（%） | 6.2 | 6.1 | 5.9 | 5.9 | 5.7 | 5.6 | 5.6 | 5.5 | 5.4 | 5.3 | 5.1 | 5.0 | 4.7 | 4.6 | 4.4 | 4.5 | 4.4 | 4.5 | 4.5 | 4.6 | 4.5 | 4.7 | 4.6 | 4.6 | 4.5 |
| 20-24歳 | 4,295 | 4,272 | 4,087 | 3,880 | 3,740 | 3,523 | 3,420 | 3,337 | 3,342 | 3,225 | 3,157 | 3,081 | 3,016 | 2,829 | 2,776 | 2,654 | 2,572 | 2,452 | 2,421 | 2,332 | 2,345 | 2,235 | 2,226 | 2,181 | 2,182 |
| 構成比（%） | 6.6 | 6.7 | 6.4 | 6.1 | 5.9 | 5.6 | 5.5 | 5.4 | 5.5 | 5.3 | 5.2 | 5.2 | 5.1 | 4.9 | 4.8 | 4.7 | 4.6 | 4.4 | 4.4 | 4.3 | 4.3 | 4.2 | 4.2 | 4.2 | 4.3 |
| 25-29歳 | 3,591 | 3,690 | 3,835 | 3,882 | 3,917 | 3,870 | 3,893 | 3,788 | 3,532 | 3,359 | 3,143 | 3,086 | 2,973 | 2,878 | 2,705 | 2,640 | 2,566 | 2,501 | 2,440 | 2,447 | 2,274 | 2,184 | 2,083 | 2,024 | 1,957 |
| 構成比（%） | 5.6 | 5.8 | 6.0 | 6.1 | 6.2 | 6.2 | 6.3 | 6.1 | 5.8 | 5.5 | 5.2 | 5.2 | 5.0 | 4.9 | 4.7 | 4.6 | 4.6 | 4.5 | 4.4 | 4.5 | 4.2 | 4.1 | 4.0 | 3.9 | 3.8 |
| 30-34歳 | 3,415 | 3,385 | 3,254 | 3,368 | 3,443 | 3,449 | 3,489 | 3,686 | 3,656 | 3,698 | 3,683 | 3,616 | 3,499 | 3,318 | 3,181 | 2,966 | 2,856 | 2,701 | 2,648 | 2,548 | 2,527 | 2,424 | 2,402 | 2,256 | 2,210 |
| 構成比（%） | 5.3 | 5.3 | 5.1 | 5.3 | 5.5 | 5.5 | 5.6 | 6.0 | 6.0 | 6.1 | 6.1 | 6.1 | 5.9 | 5.7 | 5.5 | 5.2 | 5.1 | 4.9 | 4.8 | 4.6 | 4.7 | 4.5 | 4.6 | 4.4 | 4.3 |
| 35-39歳 | 3,614 | 3,540 | 3,457 | 3,399 | 3,354 | 3,364 | 3,363 | 3,249 | 3,329 | 3,367 | 3,347 | 3,435 | 3,620 | 3,566 | 3,613 | 3,571 | 3,510 | 3,443 | 3,330 | 3,191 | 2,989 | 2,861 | 2,688 | 2,599 | 2,488 |
| 構成比（%） | 5.6 | 5.5 | 5.4 | 5.4 | 5.3 | 5.4 | 5.4 | 5.3 | 5.4 | 5.5 | 5.6 | 5.8 | 6.1 | 6.1 | 6.3 | 6.3 | 6.2 | 6.2 | 6.0 | 5.8 | 5.5 | 5.4 | 5.1 | 5.0 | 4.9 |
| 40-44歳 | 4,289 | 3,903 | 3,801 | 3,667 | 3,666 | 3,625 | 3,545 | 3,457 | 3,420 | 3,343 | 3,362 | 3,355 | 3,182 | 3,263 | 3,305 | 3,338 | 3,373 | 3,545 | 3,547 | 3,611 | 3,627 | 3,556 | 3,441 | 3,347 | 3,162 |
| 構成比（%） | 6.6 | 6.1 | 6.0 | 5.8 | 5.8 | 5.8 | 5.7 | 5.6 | 5.6 | 5.5 | 5.6 | 5.6 | 5.4 | 5.6 | 5.7 | 5.9 | 6.0 | 6.4 | 6.4 | 6.6 | 6.7 | 6.7 | 6.5 | 6.5 | 6.2 |
| 45-49歳 | 5,108 | 5,531 | 5,586 | 5,045 | 4,626 | 4,252 | 3,962 | 3,787 | 3,654 | 3,617 | 3,575 | 3,495 | 3,424 | 3,382 | 3,278 | 3,285 | 3,264 | 3,125 | 3,222 | 3,258 | 3,279 | 3,297 | 3,557 | 3,446 | 3,511 |
| 構成比（%） | 7.9 | 8.6 | 8.8 | 8.0 | 7.3 | 6.8 | 6.4 | 6.1 | 6.0 | 5.9 | 5.9 | 5.9 | 5.8 | 5.8 | 5.7 | 5.8 | 5.8 | 5.6 | 5.8 | 5.9 | 6.1 | 6.2 | 6.8 | 6.7 | 6.9 |
| 50-54歳 | 4,783 | 4,411 | 4,242 | 4,596 | 4,806 | 5,041 | 5,429 | 5,476 | 4,951 | 4,555 | 4,204 | 3,905 | 3,731 | 3,586 | 3,529 | 3,507 | 3,435 | 3,348 | 3,341 | 3,299 | 3,253 | 3,293 | 3,069 | 3,196 | 3,206 |
| 構成比（%） | 7.4 | 6.9 | 6.7 | 7.3 | 7.6 | 8.1 | 8.7 | 8.9 | 8.1 | 7.5 | 7.0 | 6.5 | 6.3 | 6.2 | 6.1 | 6.2 | 6.1 | 6.0 | 6.0 | 6.0 | 6.0 | 6.2 | 5.8 | 6.2 | 6.3 |
| 55-59歳 | 4,278 | 4,255 | 4,364 | 4,397 | 4,572 | 4,636 | 4,270 | 4,100 | 4,493 | 4,678 | 4,903 | 5,313 | 5,349 | 4,845 | 4,468 | 4,126 | 3,832 | 3,634 | 3,530 | 3,505 | 3,476 | 3,384 | 3,298 | 3,309 | 3,253 |
| 構成比（%） | 6.6 | 6.6 | 6.8 | 6.9 | 7.3 | 7.4 | 6.9 | 6.6 | 7.3 | 7.7 | 8.1 | 8.9 | 9.1 | 8.3 | 7.8 | 7.2 | 6.8 | 6.5 | 6.4 | 6.4 | 6.4 | 6.3 | 6.3 | 6.4 | 6.4 |
| 60-64歳 | 4,808 | 4,783 | 4,745 | 4,571 | 4,375 | 4,139 | 4,143 | 4,223 | 4,277 | 4,437 | 4,492 | 4,108 | 3,939 | 4,330 | 4,505 | 4,735 | 5,124 | 5,178 | 4,696 | 4,450 | 4,055 | 3,776 | 3,630 | 3,435 | 3,381 |
| 構成比（%） | 7.4 | 7.5 | 7.4 | 7.2 | 6.9 | 6.6 | 6.7 | 6.8 | 7.0 | 7.3 | 7.5 | 6.9 | 6.7 | 7.4 | 7.8 | 8.3 | 9.1 | 9.3 | 8.5 | 8.1 | 7.5 | 7.1 | 6.9 | 6.6 | 6.6 |
| 65-69歳 | 4,382 | 4,475 | 4,431 | 4,555 | 4,527 | 4,544 | 4,516 | 4,501 | 4,341 | 4,155 | 3,943 | 3,941 | 4,021 | 4,036 | 4,219 | 4,256 | 3,906 | 3,743 | 4,136 | 4,292 | 4,460 | 4,822 | 5,021 | 4,621 | 4,267 |
| 構成比（%） | 6.8 | 7.0 | 7.0 | 7.2 | 7.2 | 7.3 | 7.3 | 7.3 | 7.1 | 6.8 | 6.5 | 6.6 | 6.8 | 6.9 | 7.3 | 7.5 | 6.9 | 6.7 | 7.5 | 7.8 | 8.2 | 9.0 | 9.6 | 8.9 | 8.4 |
| 70-74歳 | 3,259 | 3,365 | 3,619 | 3,761 | 3,932 | 4,005 | 4,087 | 4,044 | 4,180 | 4,133 | 4,174 | 4,167 | 4,146 | 3,977 | 3,843 | 3,672 | 3,659 | 3,750 | 3,780 | 3,889 | 4,067 | 3,761 | 3,491 | 3,782 | 4,021 |
| 構成比（%） | 5.0 | 5.2 | 5.7 | 5.9 | 6.2 | 6.4 | 6.6 | 6.5 | 6.8 | 6.8 | 6.9 | 7.0 | 7.0 | 6.8 | 6.7 | 6.4 | 6.5 | 6.7 | 6.8 | 7.1 | 7.5 | 7.1 | 6.6 | 7.3 | 7.9 |
| 75-79歳 | 2,347 | 2,447 | 2,514 | 2,571 | 2,707 | 2,832 | 2,938 | 3,169 | 3,289 | 3,462 | 3,519 | 3,603 | 3,549 | 3,682 | 3,611 | 3,655 | 3,684 | 3,675 | 3,586 | 3,450 | 3,365 | 3,305 | 3,396 | 3,393 | 3,487 |
| 構成比（%） | 3.6 | 3.8 | 3.9 | 4.1 | 4.3 | 4.5 | 4.7 | 5.1 | 5.4 | 5.7 | 5.8 | 6.0 | 6.0 | 6.3 | 6.3 | 6.4 | 6.6 | 6.6 | 6.5 | 6.3 | 6.2 | 6.2 | 6.5 | 6.5 | 6.8 |
| 80歳以上 | 3,042 | 3,131 | 3,208 | 3,354 | 3,404 | 3,509 | 3,673 | 3,796 | 3,947 | 4,149 | 4,371 | 4,518 | 4,786 | 4,978 | 5,276 | 5,445 | 5,615 | 5,762 | 5,967 | 6,110 | 6,113 | 6,296 | 6,388 | 6,522 | 6,477 |
| 構成比（%） | 4.7 | 4.9 | 5.0 | 5.3 | 5.4 | 5.6 | 5.9 | 6.1 | 6.4 | 6.8 | 7.3 | 7.6 | 8.1 | 8.6 | 9.2 | 9.6 | 10.0 | 10.4 | 10.8 | 11.1 | 11.3 | 11.8 | 12.2 | 12.6 | 12.7 |
人口増加都市
