大分県杵築市| 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 | 1,431 | 1,352 | 1,330 | 1,315 | 1,295 | 1,368 | 1,343 | 1,372 | 1,341 | 1,332 | 1,284 | 1,265 | 1,228 | 1,251 | 1,227 | 1,252 | 1,233 | 1,204 | 1,167 | 1,135 | 1,123 | 1,079 | 1,043 | 1,031 | 1,000 |
| 構成比（%） | 4.2 | 4.0 | 4.0 | 3.9 | 3.9 | 4.0 | 4.0 | 4.0 | 4.0 | 3.9 | 3.8 | 3.8 | 3.6 | 3.7 | 3.7 | 3.8 | 3.8 | 3.8 | 3.7 | 3.6 | 3.6 | 3.5 | 3.5 | 3.5 | 3.4 |
| 5-9歳 | 1,680 | 1,625 | 1,567 | 1,541 | 1,500 | 1,503 | 1,489 | 1,461 | 1,421 | 1,378 | 1,381 | 1,341 | 1,365 | 1,326 | 1,312 | 1,239 | 1,210 | 1,152 | 1,152 | 1,147 | 1,193 | 1,207 | 1,186 | 1,166 | 1,119 |
| 構成比（%） | 4.9 | 4.8 | 4.7 | 4.6 | 4.5 | 4.4 | 4.4 | 4.3 | 4.2 | 4.1 | 4.1 | 4.0 | 4.0 | 3.9 | 3.9 | 3.8 | 3.7 | 3.6 | 3.7 | 3.7 | 3.9 | 3.9 | 3.9 | 3.9 | 3.8 |
| 10-14歳 | 1,966 | 1,937 | 1,894 | 1,873 | 1,779 | 1,725 | 1,666 | 1,601 | 1,576 | 1,547 | 1,515 | 1,510 | 1,473 | 1,460 | 1,382 | 1,369 | 1,329 | 1,341 | 1,284 | 1,291 | 1,240 | 1,230 | 1,213 | 1,179 | 1,207 |
| 構成比（%） | 5.8 | 5.7 | 5.6 | 5.6 | 5.3 | 5.1 | 4.9 | 4.7 | 4.6 | 4.6 | 4.5 | 4.5 | 4.4 | 4.3 | 4.2 | 4.2 | 4.1 | 4.2 | 4.1 | 4.1 | 4.0 | 4.0 | 4.0 | 3.9 | 4.1 |
| 15-19歳 | 2,152 | 2,113 | 2,023 | 1,956 | 1,952 | 1,975 | 1,890 | 1,902 | 1,829 | 1,761 | 1,712 | 1,659 | 1,685 | 1,613 | 1,538 | 1,560 | 1,494 | 1,367 | 1,383 | 1,336 | 1,337 | 1,301 | 1,260 | 1,269 | 1,240 |
| 構成比（%） | 6.3 | 6.2 | 6.0 | 5.8 | 5.8 | 5.8 | 5.6 | 5.6 | 5.4 | 5.2 | 5.1 | 4.9 | 5.0 | 4.8 | 4.6 | 4.8 | 4.6 | 4.3 | 4.4 | 4.3 | 4.3 | 4.2 | 4.2 | 4.2 | 4.2 |
| 20-24歳 | 1,872 | 1,899 | 1,865 | 1,861 | 1,887 | 1,900 | 1,963 | 1,908 | 1,953 | 1,974 | 1,952 | 1,875 | 1,891 | 1,907 | 1,764 | 1,634 | 1,512 | 1,461 | 1,366 | 1,350 | 1,307 | 1,262 | 1,224 | 1,182 | 1,161 |
| 構成比（%） | 5.5 | 5.6 | 5.6 | 5.5 | 5.6 | 5.6 | 5.8 | 5.6 | 5.8 | 5.8 | 5.8 | 5.6 | 5.6 | 5.6 | 5.3 | 5.0 | 4.7 | 4.6 | 4.4 | 4.3 | 4.2 | 4.1 | 4.1 | 4.0 | 3.9 |
| 25-29歳 | 1,559 | 1,599 | 1,676 | 1,731 | 1,795 | 1,895 | 1,959 | 1,983 | 1,977 | 1,936 | 1,982 | 1,990 | 2,018 | 1,966 | 1,854 | 1,764 | 1,700 | 1,583 | 1,492 | 1,427 | 1,411 | 1,361 | 1,303 | 1,251 | 1,165 |
| 構成比（%） | 4.6 | 4.7 | 5.0 | 5.1 | 5.4 | 5.6 | 5.8 | 5.8 | 5.8 | 5.7 | 5.9 | 5.9 | 6.0 | 5.8 | 5.6 | 5.4 | 5.2 | 5.0 | 4.8 | 4.6 | 4.6 | 4.4 | 4.3 | 4.2 | 4.0 |
| 30-34歳 | 1,630 | 1,532 | 1,505 | 1,569 | 1,585 | 1,601 | 1,660 | 1,753 | 1,786 | 1,838 | 1,895 | 1,965 | 1,949 | 1,949 | 1,965 | 1,877 | 1,867 | 1,772 | 1,716 | 1,648 | 1,568 | 1,524 | 1,474 | 1,457 | 1,381 |
| 構成比（%） | 4.8 | 4.5 | 4.5 | 4.7 | 4.7 | 4.7 | 4.9 | 5.2 | 5.3 | 5.4 | 5.6 | 5.8 | 5.8 | 5.8 | 5.9 | 5.7 | 5.8 | 5.6 | 5.5 | 5.3 | 5.1 | 5.0 | 4.9 | 4.9 | 4.7 |
| 35-39歳 | 1,918 | 1,852 | 1,752 | 1,720 | 1,672 | 1,671 | 1,636 | 1,615 | 1,656 | 1,711 | 1,692 | 1,714 | 1,810 | 1,846 | 1,836 | 1,855 | 1,917 | 1,856 | 1,791 | 1,798 | 1,782 | 1,777 | 1,738 | 1,653 | 1,609 |
| 構成比（%） | 5.6 | 5.5 | 5.2 | 5.1 | 5.0 | 4.9 | 4.8 | 4.8 | 4.9 | 5.1 | 5.0 | 5.1 | 5.4 | 5.5 | 5.5 | 5.7 | 5.9 | 5.8 | 5.7 | 5.8 | 5.8 | 5.8 | 5.8 | 5.5 | 5.5 |
| 40-44歳 | 2,329 | 2,199 | 2,122 | 2,032 | 1,989 | 1,968 | 1,918 | 1,845 | 1,797 | 1,741 | 1,696 | 1,643 | 1,628 | 1,709 | 1,719 | 1,657 | 1,673 | 1,724 | 1,748 | 1,786 | 1,806 | 1,853 | 1,824 | 1,782 | 1,754 |
| 構成比（%） | 6.8 | 6.5 | 6.3 | 6.0 | 5.9 | 5.8 | 5.6 | 5.4 | 5.3 | 5.1 | 5.0 | 4.9 | 4.8 | 5.1 | 5.2 | 5.1 | 5.2 | 5.4 | 5.6 | 5.7 | 5.8 | 6.0 | 6.0 | 6.0 | 6.0 |
| 45-49歳 | 2,316 | 2,602 | 2,631 | 2,533 | 2,427 | 2,341 | 2,249 | 2,162 | 2,067 | 1,970 | 1,954 | 1,901 | 1,826 | 1,783 | 1,735 | 1,682 | 1,621 | 1,569 | 1,618 | 1,649 | 1,663 | 1,606 | 1,735 | 1,745 | 1,769 |
| 構成比（%） | 6.8 | 7.7 | 7.8 | 7.5 | 7.2 | 6.9 | 6.6 | 6.4 | 6.1 | 5.8 | 5.8 | 5.6 | 5.4 | 5.3 | 5.2 | 5.1 | 5.0 | 4.9 | 5.2 | 5.3 | 5.4 | 5.2 | 5.7 | 5.8 | 6.0 |
| 50-54歳 | 2,029 | 1,863 | 1,901 | 2,036 | 2,175 | 2,366 | 2,625 | 2,693 | 2,582 | 2,458 | 2,329 | 2,236 | 2,168 | 2,067 | 1,989 | 1,960 | 1,895 | 1,797 | 1,761 | 1,720 | 1,664 | 1,645 | 1,544 | 1,624 | 1,637 |
| 構成比（%） | 6.0 | 5.5 | 5.7 | 6.1 | 6.5 | 7.0 | 7.7 | 7.9 | 7.6 | 7.3 | 6.9 | 6.6 | 6.4 | 6.1 | 6.0 | 6.0 | 5.8 | 5.7 | 5.6 | 5.5 | 5.4 | 5.4 | 5.1 | 5.4 | 5.6 |
| 55-59歳 | 2,197 | 2,096 | 2,060 | 2,060 | 2,105 | 2,096 | 1,963 | 1,979 | 2,113 | 2,247 | 2,415 | 2,655 | 2,729 | 2,609 | 2,502 | 2,363 | 2,258 | 2,186 | 2,061 | 2,013 | 1,988 | 1,956 | 1,858 | 1,767 | 1,697 |
| 構成比（%） | 6.5 | 6.2 | 6.1 | 6.1 | 6.3 | 6.2 | 5.8 | 5.8 | 6.2 | 6.6 | 7.1 | 7.9 | 8.1 | 7.7 | 7.5 | 7.2 | 7.0 | 6.9 | 6.6 | 6.5 | 6.4 | 6.4 | 6.1 | 5.9 | 5.8 |
| 60-64歳 | 2,641 | 2,564 | 2,503 | 2,451 | 2,296 | 2,226 | 2,142 | 2,162 | 2,138 | 2,187 | 2,186 | 2,038 | 2,021 | 2,156 | 2,287 | 2,484 | 2,739 | 2,781 | 2,678 | 2,602 | 2,453 | 2,343 | 2,256 | 2,146 | 2,047 |
| 構成比（%） | 7.8 | 7.6 | 7.5 | 7.3 | 6.8 | 6.6 | 6.3 | 6.4 | 6.3 | 6.5 | 6.5 | 6.0 | 6.0 | 6.4 | 6.9 | 7.6 | 8.5 | 8.8 | 8.5 | 8.3 | 7.9 | 7.6 | 7.5 | 7.2 | 7.0 |
| 65-69歳 | 2,769 | 2,720 | 2,669 | 2,661 | 2,664 | 2,560 | 2,527 | 2,454 | 2,401 | 2,276 | 2,180 | 2,093 | 2,123 | 2,095 | 2,150 | 2,130 | 1,986 | 1,972 | 2,136 | 2,234 | 2,393 | 2,616 | 2,767 | 2,681 | 2,592 |
| 構成比（%） | 8.1 | 8.0 | 8.0 | 7.9 | 7.9 | 7.6 | 7.4 | 7.2 | 7.1 | 6.7 | 6.5 | 6.2 | 6.3 | 6.2 | 6.5 | 6.5 | 6.1 | 6.2 | 6.8 | 7.2 | 7.7 | 8.5 | 9.2 | 9.0 | 8.8 |
| 70-74歳 | 2,161 | 2,306 | 2,413 | 2,469 | 2,518 | 2,581 | 2,544 | 2,507 | 2,508 | 2,496 | 2,422 | 2,379 | 2,346 | 2,304 | 2,171 | 2,084 | 1,992 | 2,016 | 1,975 | 2,032 | 2,069 | 1,959 | 1,864 | 2,015 | 2,134 |
| 構成比（%） | 6.3 | 6.8 | 7.2 | 7.3 | 7.5 | 7.6 | 7.5 | 7.4 | 7.4 | 7.4 | 7.2 | 7.1 | 6.9 | 6.8 | 6.5 | 6.4 | 6.1 | 6.3 | 6.3 | 6.5 | 6.7 | 6.4 | 6.2 | 6.7 | 7.2 |
| 75-79歳 | 1,555 | 1,603 | 1,665 | 1,732 | 1,811 | 1,909 | 2,040 | 2,151 | 2,198 | 2,245 | 2,301 | 2,275 | 2,245 | 2,273 | 2,279 | 2,196 | 2,162 | 2,114 | 2,068 | 1,993 | 1,924 | 1,849 | 1,864 | 1,802 | 1,847 |
| 構成比（%） | 4.6 | 4.7 | 5.0 | 5.2 | 5.4 | 5.6 | 6.0 | 6.3 | 6.5 | 6.6 | 6.8 | 6.8 | 6.6 | 6.7 | 6.9 | 6.7 | 6.7 | 6.7 | 6.6 | 6.4 | 6.2 | 6.0 | 6.2 | 6.0 | 6.3 |
| 80歳以上 | 1,848 | 1,951 | 1,984 | 2,072 | 2,081 | 2,170 | 2,340 | 2,445 | 2,575 | 2,739 | 2,894 | 3,162 | 3,318 | 3,445 | 3,551 | 3,705 | 3,824 | 3,877 | 3,988 | 4,021 | 4,045 | 4,077 | 4,069 | 4,121 | 4,078 |
| 構成比（%） | 5.4 | 5.8 | 5.9 | 6.2 | 6.2 | 6.4 | 6.9 | 7.2 | 7.6 | 8.1 | 8.6 | 9.4 | 9.8 | 10.2 | 10.7 | 11.3 | 11.8 | 12.2 | 12.7 | 12.9 | 13.1 | 13.3 | 13.5 | 13.8 | 13.9 |
人口増加都市
