岩手県八幡平市| 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 | 1,174 | 1,173 | 1,155 | 1,121 | 1,142 | 1,137 | 1,077 | 1,074 | 1,192 | 1,157 | 1,071 | 1,053 | 1,001 | 956 | 901 | 886 | 863 | 833 | 804 | 775 | 758 | 732 | 709 | 689 | 663 |
| 構成比（%） | 4.4 | 4.4 | 4.4 | 4.2 | 4.3 | 4.3 | 4.1 | 4.1 | 3.7 | 3.6 | 3.4 | 3.3 | 3.2 | 3.1 | 3.0 | 3.0 | 3.0 | 2.9 | 2.8 | 2.8 | 2.7 | 2.7 | 2.7 | 2.6 | 2.6 |
| 5-9歳 | 1,454 | 1,393 | 1,362 | 1,342 | 1,302 | 1,257 | 1,229 | 1,196 | 1,384 | 1,356 | 1,332 | 1,263 | 1,213 | 1,166 | 1,108 | 1,016 | 993 | 953 | 906 | 896 | 864 | 843 | 818 | 797 | 780 |
| 構成比（%） | 5.5 | 5.3 | 5.1 | 5.1 | 4.9 | 4.7 | 4.6 | 4.5 | 4.2 | 4.2 | 4.2 | 4.0 | 3.9 | 3.8 | 3.7 | 3.4 | 3.4 | 3.3 | 3.2 | 3.2 | 3.1 | 3.1 | 3.1 | 3.0 | 3.0 |
| 10-14歳 | 1,735 | 1,688 | 1,663 | 1,631 | 1,533 | 1,496 | 1,434 | 1,387 | 1,649 | 1,583 | 1,499 | 1,487 | 1,425 | 1,379 | 1,327 | 1,308 | 1,222 | 1,187 | 1,124 | 1,089 | 1,039 | 1,004 | 970 | 937 | 900 |
| 構成比（%） | 6.6 | 6.4 | 6.3 | 6.1 | 5.8 | 5.6 | 5.4 | 5.3 | 5.1 | 4.9 | 4.7 | 4.7 | 4.6 | 4.5 | 4.4 | 4.4 | 4.2 | 4.1 | 4.0 | 3.9 | 3.8 | 3.7 | 3.6 | 3.6 | 3.5 |
| 15-19歳 | 1,781 | 1,756 | 1,696 | 1,642 | 1,648 | 1,654 | 1,627 | 1,541 | 1,837 | 1,741 | 1,703 | 1,597 | 1,521 | 1,501 | 1,450 | 1,370 | 1,361 | 1,302 | 1,275 | 1,247 | 1,233 | 1,145 | 1,112 | 1,069 | 1,031 |
| 構成比（%） | 6.7 | 6.6 | 6.4 | 6.2 | 6.2 | 6.2 | 6.1 | 5.9 | 5.6 | 5.4 | 5.3 | 5.1 | 4.9 | 4.9 | 4.8 | 4.6 | 4.7 | 4.5 | 4.5 | 4.4 | 4.5 | 4.2 | 4.2 | 4.1 | 4.0 |
| 20-24歳 | 1,395 | 1,416 | 1,438 | 1,480 | 1,475 | 1,500 | 1,507 | 1,466 | 1,676 | 1,620 | 1,596 | 1,505 | 1,433 | 1,388 | 1,297 | 1,241 | 1,179 | 1,128 | 1,059 | 1,039 | 957 | 994 | 915 | 910 | 891 |
| 構成比（%） | 5.3 | 5.3 | 5.4 | 5.6 | 5.6 | 5.6 | 5.7 | 5.6 | 5.1 | 5.0 | 5.0 | 4.8 | 4.6 | 4.5 | 4.3 | 4.2 | 4.0 | 3.9 | 3.7 | 3.7 | 3.5 | 3.7 | 3.4 | 3.5 | 3.4 |
| 25-29歳 | 1,272 | 1,330 | 1,406 | 1,395 | 1,399 | 1,386 | 1,413 | 1,464 | 1,668 | 1,668 | 1,673 | 1,599 | 1,533 | 1,449 | 1,404 | 1,324 | 1,272 | 1,192 | 1,192 | 1,144 | 1,111 | 995 | 940 | 898 | 861 |
| 構成比（%） | 4.8 | 5.0 | 5.3 | 5.3 | 5.3 | 5.2 | 5.3 | 5.6 | 5.1 | 5.2 | 5.2 | 5.1 | 5.0 | 4.7 | 4.7 | 4.5 | 4.4 | 4.2 | 4.2 | 4.1 | 4.0 | 3.7 | 3.5 | 3.4 | 3.3 |
| 30-34歳 | 1,454 | 1,375 | 1,287 | 1,340 | 1,324 | 1,309 | 1,322 | 1,354 | 1,585 | 1,579 | 1,569 | 1,596 | 1,552 | 1,528 | 1,489 | 1,489 | 1,443 | 1,393 | 1,333 | 1,312 | 1,279 | 1,215 | 1,122 | 1,094 | 1,077 |
| 構成比（%） | 5.5 | 5.2 | 4.9 | 5.0 | 5.0 | 4.9 | 5.0 | 5.1 | 4.9 | 4.9 | 4.9 | 5.1 | 5.0 | 5.0 | 5.0 | 5.0 | 4.9 | 4.9 | 4.7 | 4.7 | 4.6 | 4.5 | 4.2 | 4.2 | 4.2 |
| 35-39歳 | 1,754 | 1,712 | 1,677 | 1,628 | 1,577 | 1,532 | 1,429 | 1,321 | 1,565 | 1,530 | 1,493 | 1,496 | 1,542 | 1,556 | 1,540 | 1,533 | 1,516 | 1,502 | 1,462 | 1,451 | 1,452 | 1,433 | 1,417 | 1,381 | 1,315 |
| 構成比（%） | 6.6 | 6.5 | 6.3 | 6.1 | 5.9 | 5.8 | 5.4 | 5.0 | 4.8 | 4.7 | 4.7 | 4.8 | 5.0 | 5.1 | 5.1 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.3 | 5.3 | 5.3 | 5.3 | 5.1 |
| 40-44歳 | 2,283 | 2,139 | 2,063 | 1,940 | 1,899 | 1,790 | 1,724 | 1,690 | 1,961 | 1,876 | 1,788 | 1,692 | 1,534 | 1,513 | 1,466 | 1,429 | 1,451 | 1,486 | 1,527 | 1,491 | 1,478 | 1,465 | 1,459 | 1,402 | 1,385 |
| 構成比（%） | 8.6 | 8.1 | 7.8 | 7.3 | 7.2 | 6.7 | 6.5 | 6.4 | 6.0 | 5.8 | 5.6 | 5.4 | 5.0 | 5.0 | 4.9 | 4.8 | 5.0 | 5.2 | 5.4 | 5.3 | 5.3 | 5.4 | 5.5 | 5.3 | 5.4 |
| 45-49歳 | 1,870 | 2,173 | 2,276 | 2,334 | 2,317 | 2,289 | 2,169 | 2,053 | 2,341 | 2,281 | 2,152 | 2,057 | 2,005 | 1,918 | 1,817 | 1,743 | 1,652 | 1,503 | 1,493 | 1,483 | 1,406 | 1,393 | 1,459 | 1,504 | 1,473 |
| 構成比（%） | 7.1 | 8.2 | 8.6 | 8.8 | 8.7 | 8.6 | 8.2 | 7.8 | 7.2 | 7.1 | 6.7 | 6.5 | 6.5 | 6.3 | 6.0 | 5.9 | 5.7 | 5.2 | 5.3 | 5.3 | 5.1 | 5.1 | 5.5 | 5.7 | 5.7 |
| 50-54歳 | 1,607 | 1,464 | 1,449 | 1,555 | 1,681 | 1,883 | 2,182 | 2,285 | 2,857 | 2,846 | 2,750 | 2,584 | 2,461 | 2,308 | 2,221 | 2,114 | 2,041 | 1,981 | 1,894 | 1,818 | 1,763 | 1,678 | 1,517 | 1,467 | 1,480 |
| 構成比（%） | 6.1 | 5.5 | 5.5 | 5.9 | 6.3 | 7.1 | 8.2 | 8.7 | 8.8 | 8.8 | 8.6 | 8.2 | 8.0 | 7.6 | 7.4 | 7.1 | 7.0 | 6.9 | 6.7 | 6.5 | 6.4 | 6.2 | 5.7 | 5.6 | 5.7 |
| 55-59歳 | 1,817 | 1,800 | 1,778 | 1,663 | 1,647 | 1,600 | 1,470 | 1,464 | 1,961 | 2,031 | 2,283 | 2,615 | 2,733 | 2,793 | 2,789 | 2,691 | 2,528 | 2,419 | 2,276 | 2,245 | 2,135 | 2,068 | 1,990 | 1,915 | 1,800 |
| 構成比（%） | 6.9 | 6.8 | 6.7 | 6.3 | 6.2 | 6.0 | 5.6 | 5.6 | 6.0 | 6.3 | 7.2 | 8.3 | 8.8 | 9.1 | 9.3 | 9.1 | 8.7 | 8.4 | 8.0 | 8.0 | 7.7 | 7.6 | 7.5 | 7.3 | 7.0 |
| 60-64歳 | 2,044 | 2,024 | 1,988 | 1,961 | 1,903 | 1,801 | 1,773 | 1,757 | 2,155 | 2,118 | 2,045 | 1,851 | 1,804 | 1,906 | 1,996 | 2,219 | 2,550 | 2,658 | 2,736 | 2,749 | 2,683 | 2,557 | 2,451 | 2,305 | 2,202 |
| 構成比（%） | 7.7 | 7.6 | 7.5 | 7.4 | 7.2 | 6.8 | 6.7 | 6.7 | 6.6 | 6.6 | 6.4 | 5.9 | 5.8 | 6.2 | 6.6 | 7.5 | 8.7 | 9.3 | 9.7 | 9.8 | 9.7 | 9.4 | 9.2 | 8.8 | 8.5 |
| 65-69歳 | 1,823 | 1,849 | 1,906 | 1,981 | 1,956 | 1,973 | 1,957 | 1,916 | 2,507 | 2,438 | 2,304 | 2,259 | 2,226 | 2,089 | 2,037 | 1,974 | 1,772 | 1,747 | 1,821 | 1,867 | 2,060 | 2,343 | 2,551 | 2,640 | 2,671 |
| 構成比（%） | 6.9 | 7.0 | 7.2 | 7.5 | 7.4 | 7.4 | 7.4 | 7.3 | 7.7 | 7.6 | 7.2 | 7.2 | 7.2 | 6.8 | 6.8 | 6.7 | 6.1 | 6.1 | 6.4 | 6.7 | 7.5 | 8.6 | 9.6 | 10.0 | 10.3 |
| 70-74歳 | 1,224 | 1,343 | 1,451 | 1,529 | 1,612 | 1,700 | 1,721 | 1,765 | 2,418 | 2,416 | 2,434 | 2,418 | 2,335 | 2,314 | 2,262 | 2,136 | 2,086 | 2,083 | 1,955 | 1,926 | 1,905 | 1,710 | 1,615 | 1,690 | 1,763 |
| 構成比（%） | 4.6 | 5.1 | 5.5 | 5.8 | 6.1 | 6.4 | 6.5 | 6.7 | 7.4 | 7.5 | 7.6 | 7.7 | 7.6 | 7.6 | 7.5 | 7.2 | 7.2 | 7.3 | 6.9 | 6.9 | 6.9 | 6.3 | 6.1 | 6.4 | 6.8 |
| 75-79歳 | 869 | 888 | 899 | 911 | 962 | 1,078 | 1,173 | 1,284 | 1,809 | 1,911 | 1,979 | 2,011 | 2,081 | 2,158 | 2,138 | 2,170 | 2,163 | 2,104 | 2,090 | 2,063 | 1,958 | 1,937 | 1,921 | 1,813 | 1,753 |
| 構成比（%） | 3.3 | 3.4 | 3.4 | 3.4 | 3.6 | 4.1 | 4.4 | 4.9 | 5.6 | 5.9 | 6.2 | 6.4 | 6.7 | 7.1 | 7.1 | 7.3 | 7.4 | 7.3 | 7.4 | 7.4 | 7.1 | 7.1 | 7.2 | 6.9 | 6.8 |
| 80歳以上 | 927 | 982 | 1,023 | 1,095 | 1,162 | 1,191 | 1,249 | 1,307 | 2,006 | 2,126 | 2,247 | 2,383 | 2,502 | 2,621 | 2,800 | 2,934 | 3,080 | 3,233 | 3,361 | 3,444 | 3,566 | 3,668 | 3,713 | 3,776 | 3,831 |
| 構成比（%） | 3.5 | 3.7 | 3.9 | 4.1 | 4.4 | 4.5 | 4.7 | 5.0 | 6.2 | 6.6 | 7.0 | 7.6 | 8.1 | 8.6 | 9.3 | 9.9 | 10.6 | 11.3 | 11.9 | 12.3 | 12.9 | 13.5 | 13.9 | 14.4 | 14.8 |
人口増加都市
