徳島県吉野川市| 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 | 1,931 | 1,936 | 1,869 | 1,852 | 1,895 | 1,863 | 1,825 | 1,827 | 1,780 | 1,727 | 1,710 | 1,675 | 1,569 | 1,582 | 1,559 | 1,483 | 1,486 | 1,486 | 1,410 | 1,374 | 1,361 | 1,367 | 1,323 | 1,318 | 1,288 |
| 構成比（%） | 3.9 | 3.9 | 3.8 | 3.8 | 3.9 | 3.9 | 3.8 | 3.8 | 3.7 | 3.7 | 3.6 | 3.6 | 3.4 | 3.4 | 3.4 | 3.3 | 3.3 | 3.3 | 3.2 | 3.1 | 3.1 | 3.2 | 3.1 | 3.1 | 3.1 |
| 5-9歳 | 2,469 | 2,441 | 2,391 | 2,301 | 2,200 | 2,136 | 2,069 | 2,020 | 1,934 | 1,941 | 1,902 | 1,850 | 1,834 | 1,800 | 1,782 | 1,776 | 1,722 | 1,645 | 1,645 | 1,616 | 1,572 | 1,549 | 1,566 | 1,502 | 1,436 |
| 構成比（%） | 5.0 | 5.0 | 4.9 | 4.7 | 4.5 | 4.4 | 4.3 | 4.2 | 4.1 | 4.1 | 4.0 | 4.0 | 4.0 | 3.9 | 3.9 | 3.9 | 3.8 | 3.7 | 3.7 | 3.7 | 3.6 | 3.6 | 3.7 | 3.6 | 3.5 |
| 10-14歳 | 3,092 | 2,964 | 2,910 | 2,810 | 2,681 | 2,535 | 2,463 | 2,382 | 2,312 | 2,210 | 2,148 | 2,097 | 2,039 | 1,973 | 1,976 | 1,923 | 1,878 | 1,862 | 1,826 | 1,796 | 1,793 | 1,734 | 1,656 | 1,642 | 1,612 |
| 構成比（%） | 6.3 | 6.0 | 6.0 | 5.8 | 5.5 | 5.3 | 5.1 | 5.0 | 4.9 | 4.7 | 4.6 | 4.5 | 4.4 | 4.3 | 4.3 | 4.3 | 4.2 | 4.2 | 4.1 | 4.1 | 4.1 | 4.0 | 3.9 | 3.9 | 3.9 |
| 15-19歳 | 3,276 | 3,181 | 3,093 | 3,060 | 3,021 | 2,986 | 2,907 | 2,801 | 2,724 | 2,581 | 2,467 | 2,386 | 2,318 | 2,260 | 2,175 | 2,125 | 2,057 | 2,037 | 1,938 | 1,951 | 1,873 | 1,825 | 1,814 | 1,770 | 1,754 |
| 構成比（%） | 6.7 | 6.5 | 6.3 | 6.3 | 6.2 | 6.2 | 6.1 | 5.9 | 5.7 | 5.5 | 5.2 | 5.1 | 5.0 | 4.9 | 4.8 | 4.7 | 4.6 | 4.6 | 4.4 | 4.4 | 4.3 | 4.2 | 4.3 | 4.2 | 4.2 |
| 20-24歳 | 2,772 | 2,874 | 2,901 | 2,915 | 2,832 | 2,754 | 2,681 | 2,688 | 2,654 | 2,648 | 2,617 | 2,559 | 2,467 | 2,322 | 2,181 | 2,121 | 2,045 | 2,011 | 2,044 | 1,999 | 1,911 | 1,798 | 1,746 | 1,687 | 1,637 |
| 構成比（%） | 5.6 | 5.9 | 5.9 | 6.0 | 5.8 | 5.7 | 5.6 | 5.6 | 5.6 | 5.6 | 5.6 | 5.5 | 5.3 | 5.1 | 4.8 | 4.7 | 4.6 | 4.5 | 4.6 | 4.5 | 4.4 | 4.2 | 4.1 | 4.0 | 4.0 |
| 25-29歳 | 2,384 | 2,469 | 2,482 | 2,467 | 2,624 | 2,663 | 2,743 | 2,639 | 2,683 | 2,618 | 2,562 | 2,473 | 2,417 | 2,362 | 2,333 | 2,213 | 2,164 | 2,072 | 2,071 | 1,987 | 1,932 | 1,821 | 1,753 | 1,648 | 1,553 |
| 構成比（%） | 4.8 | 5.0 | 5.1 | 5.1 | 5.4 | 5.5 | 5.7 | 5.5 | 5.6 | 5.5 | 5.4 | 5.3 | 5.2 | 5.1 | 5.1 | 4.9 | 4.8 | 4.7 | 4.7 | 4.5 | 4.4 | 4.2 | 4.1 | 3.9 | 3.8 |
| 30-34歳 | 2,528 | 2,464 | 2,382 | 2,404 | 2,357 | 2,372 | 2,367 | 2,489 | 2,486 | 2,546 | 2,584 | 2,630 | 2,560 | 2,556 | 2,471 | 2,425 | 2,298 | 2,268 | 2,290 | 2,255 | 2,199 | 2,149 | 2,028 | 1,935 | 1,902 |
| 構成比（%） | 5.1 | 5.0 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 5.2 | 5.2 | 5.4 | 5.5 | 5.6 | 5.5 | 5.6 | 5.4 | 5.4 | 5.1 | 5.1 | 5.2 | 5.1 | 5.1 | 5.0 | 4.8 | 4.6 | 4.6 |
| 35-39歳 | 3,025 | 2,901 | 2,850 | 2,709 | 2,587 | 2,527 | 2,500 | 2,387 | 2,393 | 2,418 | 2,439 | 2,419 | 2,494 | 2,484 | 2,566 | 2,547 | 2,631 | 2,598 | 2,633 | 2,585 | 2,490 | 2,370 | 2,337 | 2,295 | 2,220 |
| 構成比（%） | 6.1 | 5.9 | 5.8 | 5.6 | 5.3 | 5.2 | 5.2 | 5.0 | 5.0 | 5.1 | 5.2 | 5.2 | 5.4 | 5.4 | 5.6 | 5.6 | 5.9 | 5.8 | 5.9 | 5.9 | 5.7 | 5.5 | 5.5 | 5.5 | 5.4 |
| 40-44歳 | 3,743 | 3,620 | 3,369 | 3,244 | 3,173 | 3,030 | 2,908 | 2,838 | 2,721 | 2,601 | 2,535 | 2,498 | 2,394 | 2,400 | 2,382 | 2,406 | 2,398 | 2,471 | 2,479 | 2,568 | 2,602 | 2,667 | 2,652 | 2,594 | 2,552 |
| 構成比（%） | 7.6 | 7.4 | 6.9 | 6.7 | 6.5 | 6.3 | 6.1 | 5.9 | 5.7 | 5.5 | 5.4 | 5.3 | 5.2 | 5.2 | 5.2 | 5.3 | 5.4 | 5.6 | 5.6 | 5.8 | 6.0 | 6.2 | 6.2 | 6.2 | 6.2 |
| 45-49歳 | 4,002 | 4,348 | 4,395 | 4,245 | 3,992 | 3,803 | 3,619 | 3,422 | 3,244 | 3,149 | 3,041 | 2,923 | 2,855 | 2,735 | 2,587 | 2,530 | 2,463 | 2,372 | 2,390 | 2,381 | 2,378 | 2,361 | 2,506 | 2,477 | 2,531 |
| 構成比（%） | 8.1 | 8.9 | 9.0 | 8.7 | 8.2 | 7.9 | 7.5 | 7.2 | 6.8 | 6.7 | 6.5 | 6.3 | 6.2 | 6.0 | 5.7 | 5.6 | 5.5 | 5.3 | 5.4 | 5.4 | 5.5 | 5.5 | 5.9 | 5.9 | 6.1 |
| 50-54歳 | 2,951 | 2,785 | 2,895 | 3,165 | 3,550 | 3,864 | 4,288 | 4,435 | 4,219 | 3,991 | 3,781 | 3,594 | 3,389 | 3,243 | 3,173 | 3,013 | 2,915 | 2,844 | 2,714 | 2,602 | 2,531 | 2,520 | 2,366 | 2,379 | 2,355 |
| 構成比（%） | 6.0 | 5.7 | 5.9 | 6.5 | 7.3 | 8.0 | 8.9 | 9.3 | 8.9 | 8.4 | 8.0 | 7.7 | 7.3 | 7.1 | 7.0 | 6.7 | 6.5 | 6.4 | 6.1 | 5.9 | 5.8 | 5.9 | 5.6 | 5.7 | 5.7 |
| 55-59歳 | 3,060 | 3,064 | 2,998 | 2,940 | 2,977 | 2,986 | 2,784 | 2,798 | 3,161 | 3,521 | 3,861 | 4,297 | 4,435 | 4,172 | 3,958 | 3,758 | 3,554 | 3,333 | 3,201 | 3,167 | 3,053 | 2,909 | 2,806 | 2,728 | 2,592 |
| 構成比（%） | 6.2 | 6.2 | 6.1 | 6.1 | 6.1 | 6.2 | 5.8 | 5.9 | 6.7 | 7.5 | 8.2 | 9.2 | 9.6 | 9.1 | 8.7 | 8.3 | 7.9 | 7.5 | 7.2 | 7.2 | 7.0 | 6.8 | 6.6 | 6.5 | 6.3 |
| 60-64歳 | 3,635 | 3,510 | 3,430 | 3,392 | 3,220 | 3,024 | 2,972 | 2,969 | 2,878 | 2,934 | 2,959 | 2,764 | 2,781 | 3,163 | 3,522 | 3,863 | 4,279 | 4,396 | 4,172 | 3,991 | 3,727 | 3,552 | 3,389 | 3,216 | 3,151 |
| 構成比（%） | 7.4 | 7.1 | 7.0 | 7.0 | 6.6 | 6.3 | 6.2 | 6.2 | 6.1 | 6.2 | 6.3 | 5.9 | 6.0 | 6.9 | 7.7 | 8.5 | 9.5 | 9.9 | 9.4 | 9.1 | 8.6 | 8.3 | 8.0 | 7.7 | 7.6 |
| 65-69歳 | 3,560 | 3,629 | 3,600 | 3,597 | 3,542 | 3,504 | 3,362 | 3,298 | 3,232 | 3,079 | 2,905 | 2,867 | 2,873 | 2,828 | 2,882 | 2,906 | 2,717 | 2,725 | 3,082 | 3,319 | 3,643 | 4,001 | 4,256 | 4,085 | 3,847 |
| 構成比（%） | 7.2 | 7.4 | 7.4 | 7.4 | 7.3 | 7.3 | 7.0 | 6.9 | 6.8 | 6.5 | 6.2 | 6.1 | 6.2 | 6.2 | 6.3 | 6.4 | 6.1 | 6.1 | 7.0 | 7.5 | 8.4 | 9.3 | 10.0 | 9.8 | 9.3 |
| 70-74歳 | 2,613 | 2,757 | 2,959 | 3,053 | 3,167 | 3,304 | 3,364 | 3,355 | 3,361 | 3,300 | 3,239 | 3,151 | 3,094 | 3,057 | 2,917 | 2,743 | 2,730 | 2,733 | 2,700 | 2,759 | 2,801 | 2,641 | 2,554 | 2,838 | 3,140 |
| 構成比（%） | 5.3 | 5.6 | 6.1 | 6.3 | 6.5 | 6.9 | 7.0 | 7.0 | 7.1 | 7.0 | 6.9 | 6.7 | 6.7 | 6.7 | 6.4 | 6.1 | 6.1 | 6.2 | 6.1 | 6.3 | 6.4 | 6.2 | 6.0 | 6.8 | 7.6 |
| 75-79歳 | 1,826 | 1,859 | 1,914 | 1,950 | 2,101 | 2,222 | 2,393 | 2,588 | 2,719 | 2,820 | 2,941 | 3,004 | 3,026 | 3,021 | 2,955 | 2,921 | 2,803 | 2,773 | 2,731 | 2,653 | 2,555 | 2,484 | 2,492 | 2,448 | 2,498 |
| 構成比（%） | 3.7 | 3.8 | 3.9 | 4.0 | 4.3 | 4.6 | 5.0 | 5.4 | 5.7 | 6.0 | 6.3 | 6.4 | 6.5 | 6.6 | 6.5 | 6.5 | 6.3 | 6.2 | 6.2 | 6.0 | 5.9 | 5.8 | 5.9 | 5.8 | 6.0 |
| 80歳以上 | 2,338 | 2,322 | 2,415 | 2,481 | 2,556 | 2,627 | 2,771 | 2,874 | 3,013 | 3,177 | 3,340 | 3,546 | 3,799 | 3,949 | 4,177 | 4,471 | 4,667 | 4,787 | 4,946 | 4,982 | 5,083 | 5,195 | 5,215 | 5,286 | 5,270 |
| 構成比（%） | 4.8 | 4.7 | 4.9 | 5.1 | 5.3 | 5.5 | 5.8 | 6.0 | 6.3 | 6.7 | 7.1 | 7.6 | 8.2 | 8.6 | 9.2 | 9.9 | 10.4 | 10.8 | 11.2 | 11.3 | 11.7 | 12.1 | 12.3 | 12.6 | 12.7 |
人口増加都市
