岩手県釜石市| 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 | 2,042 | 2,034 | 2,028 | 1,963 | 1,954 | 1,902 | 1,848 | 1,778 | 1,743 | 1,687 | 1,623 | 1,507 | 1,460 | 1,410 | 1,309 | 1,304 | 1,220 | 1,173 | 1,151 | 1,147 | 1,102 | 1,107 | 1,076 | 1,060 | 985 |
| 構成比（%） | 4.1 | 4.1 | 4.1 | 4.1 | 4.1 | 4.0 | 4.0 | 3.9 | 3.8 | 3.8 | 3.7 | 3.5 | 3.4 | 3.4 | 3.2 | 3.2 | 3.1 | 3.1 | 3.1 | 3.1 | 3.0 | 3.1 | 3.1 | 3.1 | 2.9 |
| 5-9歳 | 2,407 | 2,288 | 2,203 | 2,125 | 2,031 | 1,985 | 1,967 | 1,940 | 1,879 | 1,845 | 1,803 | 1,767 | 1,715 | 1,670 | 1,601 | 1,538 | 1,467 | 1,320 | 1,307 | 1,235 | 1,239 | 1,177 | 1,165 | 1,129 | 1,102 |
| 構成比（%） | 4.8 | 4.6 | 4.5 | 4.4 | 4.2 | 4.2 | 4.2 | 4.2 | 4.1 | 4.1 | 4.1 | 4.1 | 4.0 | 4.0 | 3.9 | 3.8 | 3.7 | 3.5 | 3.5 | 3.3 | 3.4 | 3.3 | 3.3 | 3.3 | 3.3 |
| 10-14歳 | 2,893 | 2,788 | 2,629 | 2,505 | 2,394 | 2,264 | 2,156 | 2,079 | 2,007 | 1,922 | 1,895 | 1,863 | 1,832 | 1,778 | 1,755 | 1,690 | 1,679 | 1,569 | 1,528 | 1,480 | 1,436 | 1,346 | 1,287 | 1,235 | 1,181 |
| 構成比（%） | 5.7 | 5.6 | 5.3 | 5.2 | 5.0 | 4.8 | 4.6 | 4.5 | 4.4 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.2 | 4.3 | 4.2 | 4.1 | 4.0 | 3.9 | 3.8 | 3.6 | 3.6 | 3.5 |
| 15-19歳 | 2,895 | 2,752 | 2,675 | 2,569 | 2,525 | 2,452 | 2,359 | 2,232 | 2,119 | 2,001 | 1,910 | 1,871 | 1,801 | 1,724 | 1,645 | 1,653 | 1,694 | 1,606 | 1,548 | 1,568 | 1,533 | 1,514 | 1,485 | 1,421 | 1,372 |
| 構成比（%） | 5.8 | 5.5 | 5.4 | 5.3 | 5.3 | 5.2 | 5.0 | 4.8 | 4.7 | 4.5 | 4.3 | 4.3 | 4.2 | 4.1 | 4.0 | 4.1 | 4.3 | 4.3 | 4.2 | 4.2 | 4.2 | 4.2 | 4.2 | 4.1 | 4.1 |
| 20-24歳 | 2,171 | 2,126 | 2,116 | 2,059 | 1,977 | 1,926 | 1,858 | 1,811 | 1,761 | 1,702 | 1,643 | 1,529 | 1,451 | 1,385 | 1,335 | 1,274 | 1,247 | 1,162 | 1,187 | 1,220 | 1,246 | 1,303 | 1,302 | 1,275 | 1,308 |
| 構成比（%） | 4.3 | 4.3 | 4.3 | 4.2 | 4.1 | 4.1 | 4.0 | 3.9 | 3.9 | 3.8 | 3.7 | 3.5 | 3.4 | 3.3 | 3.3 | 3.2 | 3.2 | 3.1 | 3.2 | 3.3 | 3.4 | 3.6 | 3.7 | 3.7 | 3.9 |
| 25-29歳 | 2,434 | 2,388 | 2,423 | 2,307 | 2,288 | 2,274 | 2,278 | 2,213 | 2,107 | 2,046 | 1,936 | 1,802 | 1,709 | 1,615 | 1,564 | 1,535 | 1,483 | 1,429 | 1,400 | 1,409 | 1,366 | 1,347 | 1,330 | 1,324 | 1,215 |
| 構成比（%） | 4.8 | 4.8 | 4.9 | 4.8 | 4.8 | 4.8 | 4.9 | 4.8 | 4.6 | 4.6 | 4.4 | 4.2 | 4.0 | 3.9 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.8 | 3.6 |
| 30-34歳 | 2,593 | 2,575 | 2,479 | 2,513 | 2,519 | 2,430 | 2,413 | 2,432 | 2,304 | 2,242 | 2,198 | 2,209 | 2,168 | 2,121 | 2,018 | 1,869 | 1,759 | 1,694 | 1,668 | 1,695 | 1,662 | 1,614 | 1,519 | 1,469 | 1,377 |
| 構成比（%） | 5.2 | 5.2 | 5.0 | 5.2 | 5.3 | 5.1 | 5.2 | 5.3 | 5.1 | 5.0 | 5.0 | 5.1 | 5.1 | 5.1 | 4.9 | 4.6 | 4.5 | 4.5 | 4.5 | 4.6 | 4.6 | 4.5 | 4.3 | 4.2 | 4.1 |
| 35-39歳 | 2,718 | 2,650 | 2,633 | 2,602 | 2,514 | 2,491 | 2,442 | 2,381 | 2,440 | 2,381 | 2,350 | 2,323 | 2,315 | 2,206 | 2,151 | 2,128 | 2,179 | 2,082 | 2,035 | 1,987 | 1,905 | 1,781 | 1,733 | 1,675 | 1,614 |
| 構成比（%） | 5.4 | 5.3 | 5.4 | 5.4 | 5.2 | 5.3 | 5.2 | 5.2 | 5.4 | 5.3 | 5.3 | 5.4 | 5.4 | 5.3 | 5.2 | 5.3 | 5.5 | 5.5 | 5.5 | 5.4 | 5.2 | 5.0 | 4.9 | 4.8 | 4.8 |
| 40-44歳 | 3,857 | 3,496 | 3,179 | 2,857 | 2,753 | 2,579 | 2,512 | 2,467 | 2,435 | 2,344 | 2,358 | 2,307 | 2,227 | 2,282 | 2,266 | 2,218 | 2,209 | 2,150 | 2,113 | 2,112 | 2,090 | 2,093 | 2,073 | 2,015 | 1,887 |
| 構成比（%） | 7.7 | 7.0 | 6.5 | 5.9 | 5.7 | 5.5 | 5.4 | 5.4 | 5.4 | 5.3 | 5.4 | 5.3 | 5.2 | 5.5 | 5.5 | 5.5 | 5.6 | 5.7 | 5.7 | 5.7 | 5.7 | 5.8 | 5.9 | 5.8 | 5.6 |
| 45-49歳 | 3,661 | 3,983 | 4,141 | 4,045 | 3,883 | 3,679 | 3,357 | 3,057 | 2,753 | 2,649 | 2,497 | 2,424 | 2,393 | 2,347 | 2,240 | 2,255 | 2,226 | 2,130 | 2,190 | 2,199 | 2,203 | 2,149 | 2,193 | 2,075 | 2,059 |
| 構成比（%） | 7.3 | 8.0 | 8.4 | 8.3 | 8.1 | 7.8 | 7.2 | 6.6 | 6.1 | 5.9 | 5.7 | 5.6 | 5.6 | 5.6 | 5.5 | 5.6 | 5.6 | 5.7 | 5.9 | 6.0 | 6.0 | 6.0 | 6.2 | 6.0 | 6.1 |
| 50-54歳 | 3,922 | 3,593 | 3,373 | 3,415 | 3,367 | 3,480 | 3,832 | 3,952 | 3,888 | 3,739 | 3,542 | 3,248 | 2,940 | 2,675 | 2,597 | 2,435 | 2,347 | 2,263 | 2,230 | 2,202 | 2,174 | 2,207 | 2,144 | 2,196 | 2,169 |
| 構成比（%） | 7.8 | 7.2 | 6.9 | 7.0 | 7.0 | 7.4 | 8.2 | 8.6 | 8.6 | 8.4 | 8.0 | 7.5 | 6.9 | 6.4 | 6.3 | 6.0 | 5.9 | 6.0 | 6.0 | 6.0 | 6.0 | 6.2 | 6.1 | 6.3 | 6.4 |
| 55-59歳 | 4,106 | 3,988 | 3,985 | 3,827 | 3,869 | 3,731 | 3,376 | 3,192 | 3,222 | 3,171 | 3,324 | 3,637 | 3,822 | 3,743 | 3,572 | 3,401 | 3,092 | 2,786 | 2,532 | 2,461 | 2,357 | 2,243 | 2,196 | 2,192 | 2,161 |
| 構成比（%） | 8.2 | 8.0 | 8.1 | 7.9 | 8.1 | 7.9 | 7.2 | 6.9 | 7.1 | 7.1 | 7.6 | 8.4 | 9.0 | 9.0 | 8.7 | 8.4 | 7.8 | 7.4 | 6.8 | 6.7 | 6.5 | 6.3 | 6.2 | 6.3 | 6.4 |
| 60-64歳 | 4,201 | 4,202 | 4,183 | 4,148 | 4,053 | 3,907 | 3,808 | 3,765 | 3,640 | 3,662 | 3,534 | 3,218 | 3,000 | 3,045 | 3,020 | 3,156 | 3,431 | 3,506 | 3,498 | 3,387 | 3,207 | 3,014 | 2,769 | 2,538 | 2,388 |
| 構成比（%） | 8.3 | 8.4 | 8.5 | 8.6 | 8.5 | 8.3 | 8.1 | 8.2 | 8.0 | 8.2 | 8.0 | 7.4 | 7.1 | 7.3 | 7.4 | 7.8 | 8.7 | 9.3 | 9.4 | 9.2 | 8.8 | 8.4 | 7.9 | 7.3 | 7.1 |
| 65-69歳 | 3,659 | 3,751 | 3,746 | 3,861 | 3,866 | 3,938 | 3,936 | 3,920 | 3,859 | 3,766 | 3,632 | 3,553 | 3,534 | 3,437 | 3,470 | 3,345 | 2,995 | 2,691 | 2,712 | 2,705 | 2,834 | 3,060 | 3,291 | 3,256 | 3,153 |
| 構成比（%） | 7.3 | 7.5 | 7.6 | 8.0 | 8.1 | 8.3 | 8.4 | 8.5 | 8.5 | 8.4 | 8.3 | 8.2 | 8.3 | 8.2 | 8.5 | 8.3 | 7.6 | 7.2 | 7.3 | 7.3 | 7.8 | 8.5 | 9.3 | 9.4 | 9.3 |
| 70-74歳 | 2,768 | 2,897 | 3,028 | 3,129 | 3,241 | 3,310 | 3,386 | 3,395 | 3,545 | 3,527 | 3,605 | 3,594 | 3,572 | 3,527 | 3,458 | 3,343 | 3,195 | 3,078 | 2,992 | 3,001 | 2,936 | 2,734 | 2,460 | 2,497 | 2,486 |
| 構成比（%） | 5.5 | 5.8 | 6.2 | 6.5 | 6.8 | 7.0 | 7.2 | 7.4 | 7.8 | 7.9 | 8.2 | 8.3 | 8.4 | 8.4 | 8.4 | 8.3 | 8.1 | 8.2 | 8.1 | 8.1 | 8.1 | 7.6 | 7.0 | 7.2 | 7.3 |
| 75-79歳 | 1,988 | 2,056 | 2,114 | 2,158 | 2,264 | 2,341 | 2,469 | 2,597 | 2,683 | 2,802 | 2,870 | 2,946 | 2,940 | 3,056 | 3,053 | 3,097 | 3,060 | 2,914 | 2,876 | 2,829 | 2,767 | 2,655 | 2,699 | 2,642 | 2,635 |
| 構成比（%） | 3.9 | 4.1 | 4.3 | 4.5 | 4.7 | 4.9 | 5.3 | 5.6 | 5.9 | 6.3 | 6.5 | 6.8 | 6.9 | 7.3 | 7.4 | 7.7 | 7.8 | 7.8 | 7.7 | 7.7 | 7.6 | 7.4 | 7.7 | 7.6 | 7.8 |
| 80歳以上 | 2,023 | 2,162 | 2,242 | 2,379 | 2,463 | 2,613 | 2,736 | 2,845 | 2,972 | 3,146 | 3,288 | 3,481 | 3,658 | 3,785 | 3,984 | 4,097 | 4,181 | 4,037 | 4,194 | 4,297 | 4,368 | 4,497 | 4,550 | 4,657 | 4,745 |
| 構成比（%） | 4.0 | 4.3 | 4.6 | 4.9 | 5.1 | 5.5 | 5.9 | 6.2 | 6.6 | 7.0 | 7.5 | 8.0 | 8.6 | 9.1 | 9.7 | 10.2 | 10.6 | 10.7 | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.4 | 14.0 |
人口増加都市
