岩手県紫波郡矢巾町| 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 | 1,156 | 1,201 | 1,254 | 1,321 | 1,335 | 1,335 | 1,362 | 1,461 | 1,436 | 1,442 | 1,438 | 1,391 | 1,288 | 1,237 | 1,193 | 1,161 | 1,142 | 1,097 | 1,046 | 1,030 | 1,018 | 1,076 | 1,151 | 1,190 | 1,142 |
| 構成比（%） | 5.3 | 5.4 | 5.4 | 5.5 | 5.4 | 5.3 | 5.3 | 5.6 | 5.4 | 5.3 | 5.3 | 5.1 | 4.7 | 4.6 | 4.4 | 4.3 | 4.2 | 4.1 | 3.9 | 3.8 | 3.8 | 4.0 | 4.2 | 4.3 | 4.2 |
| 5-9歳 | 1,357 | 1,412 | 1,444 | 1,451 | 1,454 | 1,472 | 1,486 | 1,465 | 1,475 | 1,533 | 1,526 | 1,541 | 1,583 | 1,525 | 1,459 | 1,388 | 1,315 | 1,240 | 1,215 | 1,218 | 1,211 | 1,194 | 1,189 | 1,175 | 1,182 |
| 構成比（%） | 6.3 | 6.3 | 6.2 | 6.0 | 5.9 | 5.9 | 5.8 | 5.6 | 5.6 | 5.7 | 5.6 | 5.7 | 5.8 | 5.6 | 5.4 | 5.1 | 4.9 | 4.6 | 4.6 | 4.5 | 4.5 | 4.4 | 4.4 | 4.3 | 4.3 |
| 10-14歳 | 1,571 | 1,597 | 1,699 | 1,730 | 1,668 | 1,620 | 1,649 | 1,637 | 1,627 | 1,598 | 1,589 | 1,577 | 1,539 | 1,542 | 1,557 | 1,535 | 1,515 | 1,530 | 1,480 | 1,442 | 1,401 | 1,348 | 1,299 | 1,298 | 1,271 |
| 構成比（%） | 7.3 | 7.1 | 7.3 | 7.1 | 6.8 | 6.4 | 6.4 | 6.3 | 6.1 | 5.9 | 5.9 | 5.8 | 5.6 | 5.7 | 5.8 | 5.7 | 5.6 | 5.7 | 5.5 | 5.4 | 5.2 | 5.0 | 4.8 | 4.7 | 4.7 |
| 15-19歳 | 1,595 | 1,624 | 1,640 | 1,669 | 1,691 | 1,693 | 1,696 | 1,739 | 1,738 | 1,706 | 1,650 | 1,648 | 1,611 | 1,605 | 1,537 | 1,553 | 1,520 | 1,493 | 1,500 | 1,518 | 1,519 | 1,514 | 1,500 | 1,478 | 1,430 |
| 構成比（%） | 7.4 | 7.3 | 7.0 | 6.9 | 6.8 | 6.7 | 6.6 | 6.7 | 6.5 | 6.3 | 6.1 | 6.1 | 5.9 | 5.9 | 5.7 | 5.7 | 5.6 | 5.6 | 5.6 | 5.7 | 5.6 | 5.6 | 5.5 | 5.4 | 5.2 |
| 20-24歳 | 1,421 | 1,489 | 1,604 | 1,618 | 1,663 | 1,587 | 1,577 | 1,565 | 1,548 | 1,593 | 1,551 | 1,523 | 1,502 | 1,460 | 1,436 | 1,372 | 1,376 | 1,323 | 1,330 | 1,372 | 1,345 | 1,365 | 1,346 | 1,375 | 1,369 |
| 構成比（%） | 6.6 | 6.7 | 6.9 | 6.7 | 6.7 | 6.3 | 6.2 | 6.0 | 5.8 | 5.9 | 5.7 | 5.6 | 5.5 | 5.4 | 5.3 | 5.1 | 5.1 | 5.0 | 5.0 | 5.1 | 5.0 | 5.0 | 4.9 | 5.0 | 5.0 |
| 25-29歳 | 1,170 | 1,290 | 1,444 | 1,558 | 1,687 | 1,818 | 1,877 | 1,898 | 1,869 | 1,840 | 1,807 | 1,738 | 1,698 | 1,624 | 1,542 | 1,562 | 1,498 | 1,435 | 1,374 | 1,374 | 1,344 | 1,349 | 1,282 | 1,266 | 1,217 |
| 構成比（%） | 5.4 | 5.8 | 6.2 | 6.4 | 6.8 | 7.2 | 7.3 | 7.3 | 7.0 | 6.8 | 6.7 | 6.4 | 6.2 | 6.0 | 5.7 | 5.8 | 5.6 | 5.4 | 5.2 | 5.1 | 5.0 | 5.0 | 4.7 | 4.6 | 4.5 |
| 30-34歳 | 1,372 | 1,384 | 1,434 | 1,506 | 1,506 | 1,554 | 1,629 | 1,756 | 1,889 | 2,025 | 2,063 | 2,054 | 2,045 | 1,880 | 1,804 | 1,736 | 1,689 | 1,658 | 1,607 | 1,587 | 1,636 | 1,616 | 1,631 | 1,617 | 1,587 |
| 構成比（%） | 6.3 | 6.2 | 6.1 | 6.2 | 6.1 | 6.2 | 6.4 | 6.7 | 7.1 | 7.5 | 7.6 | 7.5 | 7.5 | 6.9 | 6.7 | 6.4 | 6.3 | 6.2 | 6.0 | 5.9 | 6.1 | 6.0 | 6.0 | 5.9 | 5.8 |
| 35-39歳 | 1,519 | 1,587 | 1,675 | 1,722 | 1,724 | 1,740 | 1,700 | 1,692 | 1,721 | 1,703 | 1,736 | 1,809 | 1,884 | 1,967 | 2,002 | 2,025 | 2,033 | 1,950 | 1,885 | 1,842 | 1,781 | 1,795 | 1,806 | 1,747 | 1,735 |
| 構成比（%） | 7.0 | 7.1 | 7.2 | 7.1 | 7.0 | 6.9 | 6.6 | 6.5 | 6.5 | 6.3 | 6.4 | 6.6 | 6.9 | 7.2 | 7.4 | 7.5 | 7.5 | 7.3 | 7.1 | 6.9 | 6.6 | 6.6 | 6.6 | 6.4 | 6.4 |
| 40-44歳 | 1,844 | 1,831 | 1,853 | 1,840 | 1,862 | 1,855 | 1,869 | 1,897 | 1,893 | 1,905 | 1,907 | 1,822 | 1,780 | 1,784 | 1,759 | 1,755 | 1,797 | 1,855 | 1,908 | 2,001 | 2,042 | 2,046 | 2,091 | 2,047 | 1,942 |
| 構成比（%） | 8.5 | 8.2 | 7.9 | 7.6 | 7.5 | 7.4 | 7.3 | 7.3 | 7.1 | 7.1 | 7.0 | 6.7 | 6.5 | 6.6 | 6.5 | 6.5 | 6.7 | 6.9 | 7.2 | 7.5 | 7.6 | 7.5 | 7.7 | 7.5 | 7.1 |
| 45-49歳 | 1,849 | 2,060 | 2,136 | 2,115 | 2,092 | 2,067 | 2,016 | 1,985 | 1,952 | 1,954 | 1,911 | 1,910 | 1,923 | 1,906 | 1,879 | 1,896 | 1,820 | 1,764 | 1,767 | 1,746 | 1,753 | 1,776 | 1,874 | 1,913 | 2,039 |
| 構成比（%） | 8.6 | 9.2 | 9.1 | 8.7 | 8.5 | 8.2 | 7.9 | 7.6 | 7.4 | 7.2 | 7.0 | 7.0 | 7.1 | 7.0 | 7.0 | 7.0 | 6.8 | 6.6 | 6.6 | 6.5 | 6.5 | 6.6 | 6.9 | 7.0 | 7.5 |
| 50-54歳 | 1,361 | 1,345 | 1,459 | 1,685 | 1,789 | 1,974 | 2,184 | 2,217 | 2,201 | 2,163 | 2,109 | 2,046 | 1,984 | 1,934 | 1,939 | 1,911 | 1,916 | 1,913 | 1,893 | 1,861 | 1,840 | 1,851 | 1,738 | 1,761 | 1,753 |
| 構成比（%） | 6.3 | 6.0 | 6.2 | 7.0 | 7.2 | 7.9 | 8.5 | 8.5 | 8.3 | 8.0 | 7.8 | 7.5 | 7.3 | 7.1 | 7.2 | 7.1 | 7.1 | 7.2 | 7.1 | 6.9 | 6.8 | 6.8 | 6.4 | 6.4 | 6.4 |
| 55-59歳 | 1,215 | 1,234 | 1,229 | 1,287 | 1,404 | 1,446 | 1,414 | 1,515 | 1,725 | 1,847 | 2,025 | 2,223 | 2,268 | 2,198 | 2,121 | 2,080 | 2,007 | 1,958 | 1,923 | 1,927 | 1,917 | 1,896 | 1,904 | 1,904 | 1,855 |
| 構成比（%） | 5.6 | 5.5 | 5.2 | 5.3 | 5.7 | 5.8 | 5.5 | 5.8 | 6.5 | 6.8 | 7.5 | 8.2 | 8.3 | 8.1 | 7.8 | 7.7 | 7.5 | 7.3 | 7.2 | 7.2 | 7.1 | 7.0 | 7.0 | 7.0 | 6.8 |
| 60-64歳 | 1,229 | 1,239 | 1,314 | 1,268 | 1,258 | 1,231 | 1,268 | 1,249 | 1,292 | 1,414 | 1,450 | 1,426 | 1,511 | 1,723 | 1,846 | 2,003 | 2,189 | 2,213 | 2,153 | 2,113 | 2,052 | 2,020 | 1,984 | 1,914 | 1,912 |
| 構成比（%） | 5.7 | 5.5 | 5.6 | 5.2 | 5.1 | 4.9 | 4.9 | 4.8 | 4.9 | 5.2 | 5.3 | 5.2 | 5.5 | 6.3 | 6.8 | 7.4 | 8.1 | 8.3 | 8.1 | 7.9 | 7.6 | 7.5 | 7.3 | 7.0 | 7.0 |
| 65-69歳 | 1,059 | 1,078 | 1,094 | 1,155 | 1,183 | 1,215 | 1,233 | 1,310 | 1,260 | 1,240 | 1,213 | 1,248 | 1,237 | 1,277 | 1,386 | 1,407 | 1,371 | 1,455 | 1,660 | 1,753 | 1,915 | 2,060 | 2,128 | 2,120 | 2,046 |
| 構成比（%） | 4.9 | 4.8 | 4.7 | 4.8 | 4.8 | 4.8 | 4.8 | 5.0 | 4.7 | 4.6 | 4.5 | 4.6 | 4.5 | 4.7 | 5.1 | 5.2 | 5.1 | 5.4 | 6.2 | 6.5 | 7.1 | 7.6 | 7.8 | 7.7 | 7.5 |
| 70-74歳 | 793 | 832 | 894 | 972 | 990 | 1,009 | 1,037 | 1,042 | 1,104 | 1,132 | 1,158 | 1,180 | 1,245 | 1,207 | 1,177 | 1,156 | 1,172 | 1,168 | 1,203 | 1,266 | 1,333 | 1,319 | 1,354 | 1,526 | 1,662 |
| 構成比（%） | 3.7 | 3.7 | 3.8 | 4.0 | 4.0 | 4.0 | 4.0 | 4.0 | 4.2 | 4.2 | 4.3 | 4.3 | 4.6 | 4.4 | 4.4 | 4.3 | 4.4 | 4.4 | 4.5 | 4.7 | 5.0 | 4.9 | 5.0 | 5.6 | 6.1 |
| 75-79歳 | 530 | 576 | 595 | 630 | 689 | 730 | 762 | 819 | 862 | 879 | 908 | 940 | 951 | 1,003 | 1,035 | 1,058 | 1,080 | 1,123 | 1,094 | 1,070 | 1,048 | 1,056 | 1,090 | 1,093 | 1,184 |
| 構成比（%） | 2.5 | 2.6 | 2.5 | 2.6 | 2.8 | 2.9 | 3.0 | 3.1 | 3.2 | 3.3 | 3.3 | 3.5 | 3.5 | 3.7 | 3.8 | 3.9 | 4.0 | 4.2 | 4.1 | 4.0 | 3.9 | 3.9 | 4.0 | 4.0 | 4.3 |
| 80歳以上 | 579 | 610 | 646 | 674 | 712 | 792 | 867 | 897 | 945 | 1,016 | 1,086 | 1,151 | 1,217 | 1,297 | 1,354 | 1,418 | 1,493 | 1,545 | 1,632 | 1,700 | 1,772 | 1,820 | 1,876 | 1,948 | 1,993 |
| 構成比（%） | 2.7 | 2.7 | 2.8 | 2.8 | 2.9 | 3.2 | 3.4 | 3.4 | 3.6 | 3.8 | 4.0 | 4.2 | 4.5 | 4.8 | 5.0 | 5.2 | 5.5 | 5.8 | 6.1 | 6.3 | 6.6 | 6.7 | 6.9 | 7.1 | 7.3 |
人口増加都市
