茨城県桜川市| 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 | 2,825 | 2,986 | 2,522 | 2,420 | 2,294 | 2,242 | 2,227 | 2,162 | 2,117 | 2,090 | 2,054 | 1,932 | 1,871 | 1,805 | 1,741 | 1,669 | 1,653 | 1,577 | 1,506 | 1,445 | 1,388 | 1,296 | 1,257 | 1,205 | 1,127 |
| 構成比（%） | 5.3 | 5.7 | 4.8 | 4.6 | 4.4 | 4.3 | 4.3 | 4.2 | 4.2 | 4.2 | 4.1 | 3.9 | 3.8 | 3.7 | 3.6 | 3.5 | 3.5 | 3.4 | 3.3 | 3.2 | 3.1 | 2.9 | 2.9 | 2.8 | 2.7 |
| 5-9歳 | 3,085 | 3,052 | 2,839 | 2,815 | 2,735 | 2,697 | 2,616 | 2,563 | 2,417 | 2,336 | 2,287 | 2,287 | 2,261 | 2,208 | 2,163 | 2,090 | 1,950 | 1,906 | 1,847 | 1,821 | 1,740 | 1,703 | 1,629 | 1,583 | 1,517 |
| 構成比（%） | 5.8 | 5.8 | 5.4 | 5.4 | 5.3 | 5.2 | 5.1 | 5.0 | 4.8 | 4.6 | 4.6 | 4.6 | 4.6 | 4.5 | 4.5 | 4.4 | 4.1 | 4.1 | 4.0 | 4.0 | 3.9 | 3.8 | 3.7 | 3.7 | 3.6 |
| 10-14歳 | 3,500 | 3,539 | 3,318 | 3,229 | 3,128 | 3,058 | 2,943 | 2,840 | 2,809 | 2,728 | 2,686 | 2,587 | 2,534 | 2,430 | 2,329 | 2,278 | 2,268 | 2,239 | 2,197 | 2,168 | 2,084 | 1,952 | 1,895 | 1,855 | 1,810 |
| 構成比（%） | 6.6 | 6.7 | 6.3 | 6.2 | 6.0 | 5.9 | 5.7 | 5.6 | 5.5 | 5.4 | 5.4 | 5.2 | 5.1 | 5.0 | 4.8 | 4.8 | 4.8 | 4.8 | 4.8 | 4.7 | 4.6 | 4.4 | 4.3 | 4.3 | 4.3 |
| 15-19歳 | 3,742 | 3,574 | 3,636 | 3,533 | 3,490 | 3,394 | 3,373 | 3,244 | 3,151 | 3,041 | 2,969 | 2,883 | 2,757 | 2,718 | 2,638 | 2,605 | 2,491 | 2,431 | 2,330 | 2,272 | 2,208 | 2,251 | 2,186 | 2,120 | 2,076 |
| 構成比（%） | 7.1 | 6.8 | 6.9 | 6.8 | 6.7 | 6.6 | 6.5 | 6.4 | 6.2 | 6.0 | 5.9 | 5.8 | 5.6 | 5.6 | 5.5 | 5.5 | 5.3 | 5.2 | 5.1 | 5.0 | 4.9 | 5.1 | 5.0 | 4.9 | 4.9 |
| 20-24歳 | 3,516 | 3,401 | 3,505 | 3,430 | 3,378 | 3,302 | 3,246 | 3,164 | 3,046 | 3,023 | 2,981 | 2,919 | 2,803 | 2,746 | 2,624 | 2,526 | 2,460 | 2,382 | 2,353 | 2,302 | 2,275 | 2,147 | 2,086 | 2,017 | 1,860 |
| 構成比（%） | 6.7 | 6.5 | 6.7 | 6.6 | 6.5 | 6.4 | 6.3 | 6.2 | 6.0 | 6.0 | 5.9 | 5.9 | 5.7 | 5.6 | 5.5 | 5.3 | 5.2 | 5.1 | 5.1 | 5.0 | 5.1 | 4.8 | 4.8 | 4.7 | 4.4 |
| 25-29歳 | 2,930 | 3,017 | 3,095 | 3,132 | 3,227 | 3,284 | 3,229 | 3,184 | 3,162 | 3,069 | 2,959 | 2,822 | 2,819 | 2,670 | 2,612 | 2,558 | 2,517 | 2,402 | 2,356 | 2,280 | 2,114 | 1,987 | 1,886 | 1,810 | 1,725 |
| 構成比（%） | 5.5 | 5.7 | 5.9 | 6.0 | 6.2 | 6.3 | 6.3 | 6.2 | 6.2 | 6.1 | 5.9 | 5.7 | 5.7 | 5.5 | 5.4 | 5.4 | 5.3 | 5.2 | 5.1 | 5.0 | 4.7 | 4.5 | 4.3 | 4.2 | 4.1 |
| 30-34歳 | 3,033 | 3,065 | 2,830 | 2,864 | 2,815 | 2,776 | 2,813 | 2,908 | 2,938 | 3,012 | 3,062 | 3,037 | 2,997 | 2,916 | 2,830 | 2,689 | 2,592 | 2,573 | 2,471 | 2,446 | 2,402 | 2,297 | 2,190 | 2,085 | 1,986 |
| 構成比（%） | 5.7 | 5.8 | 5.4 | 5.5 | 5.4 | 5.4 | 5.5 | 5.7 | 5.8 | 6.0 | 6.1 | 6.1 | 6.1 | 6.0 | 5.9 | 5.6 | 5.5 | 5.5 | 5.4 | 5.4 | 5.3 | 5.2 | 5.0 | 4.8 | 4.7 |
| 35-39歳 | 3,636 | 3,573 | 3,335 | 3,228 | 3,064 | 2,990 | 2,889 | 2,750 | 2,753 | 2,709 | 2,718 | 2,791 | 2,862 | 2,862 | 2,916 | 2,956 | 2,927 | 2,873 | 2,815 | 2,759 | 2,610 | 2,571 | 2,478 | 2,419 | 2,342 |
| 構成比（%） | 6.9 | 6.8 | 6.4 | 6.2 | 5.9 | 5.8 | 5.6 | 5.4 | 5.4 | 5.4 | 5.4 | 5.6 | 5.8 | 5.9 | 6.1 | 6.2 | 6.2 | 6.2 | 6.1 | 6.0 | 5.8 | 5.8 | 5.7 | 5.6 | 5.6 |
| 40-44歳 | 4,239 | 4,073 | 3,919 | 3,764 | 3,680 | 3,557 | 3,397 | 3,309 | 3,178 | 3,020 | 2,949 | 2,853 | 2,721 | 2,732 | 2,674 | 2,653 | 2,717 | 2,773 | 2,840 | 2,895 | 2,954 | 2,866 | 2,837 | 2,792 | 2,683 |
| 構成比（%） | 8.0 | 7.7 | 7.5 | 7.2 | 7.1 | 6.9 | 6.6 | 6.5 | 6.3 | 6.0 | 5.9 | 5.7 | 5.5 | 5.6 | 5.6 | 5.6 | 5.8 | 6.0 | 6.2 | 6.3 | 6.6 | 6.5 | 6.5 | 6.5 | 6.4 |
| 45-49歳 | 3,725 | 3,981 | 4,381 | 4,336 | 4,296 | 4,153 | 4,023 | 3,845 | 3,707 | 3,644 | 3,518 | 3,362 | 3,254 | 3,150 | 2,986 | 2,897 | 2,770 | 2,655 | 2,684 | 2,630 | 2,624 | 2,640 | 2,783 | 2,789 | 2,837 |
| 構成比（%） | 7.1 | 7.6 | 8.4 | 8.3 | 8.3 | 8.0 | 7.8 | 7.5 | 7.3 | 7.2 | 7.0 | 6.8 | 6.6 | 6.5 | 6.2 | 6.1 | 5.9 | 5.7 | 5.8 | 5.8 | 5.8 | 6.0 | 6.4 | 6.5 | 6.7 |
| 50-54歳 | 3,064 | 2,844 | 2,932 | 3,204 | 3,395 | 3,760 | 4,153 | 4,299 | 4,241 | 4,222 | 4,080 | 3,956 | 3,788 | 3,630 | 3,572 | 3,466 | 3,314 | 3,198 | 3,105 | 2,995 | 2,857 | 2,783 | 2,627 | 2,579 | 2,556 |
| 構成比（%） | 5.8 | 5.4 | 5.6 | 6.1 | 6.5 | 7.3 | 8.1 | 8.4 | 8.4 | 8.4 | 8.1 | 8.0 | 7.7 | 7.5 | 7.4 | 7.3 | 7.0 | 6.9 | 6.7 | 6.6 | 6.3 | 6.3 | 6.0 | 6.0 | 6.1 |
| 55-59歳 | 3,006 | 3,012 | 2,940 | 2,913 | 3,010 | 2,974 | 2,820 | 2,868 | 3,144 | 3,294 | 3,651 | 4,043 | 4,194 | 4,126 | 4,136 | 4,005 | 3,870 | 3,705 | 3,567 | 3,539 | 3,425 | 3,309 | 3,150 | 3,055 | 2,895 |
| 構成比（%） | 5.7 | 5.7 | 5.6 | 5.6 | 5.8 | 5.8 | 5.5 | 5.6 | 6.2 | 6.5 | 7.3 | 8.1 | 8.5 | 8.5 | 8.6 | 8.4 | 8.2 | 8.0 | 7.7 | 7.7 | 7.6 | 7.5 | 7.2 | 7.1 | 6.9 |
| 60-64歳 | 3,250 | 3,170 | 3,093 | 3,011 | 2,922 | 2,896 | 2,826 | 2,838 | 2,808 | 2,898 | 2,870 | 2,725 | 2,785 | 3,048 | 3,192 | 3,546 | 3,931 | 4,072 | 4,019 | 4,004 | 3,918 | 3,802 | 3,686 | 3,539 | 3,452 |
| 構成比（%） | 6.2 | 6.0 | 5.9 | 5.8 | 5.6 | 5.6 | 5.5 | 5.6 | 5.5 | 5.8 | 5.7 | 5.5 | 5.7 | 6.3 | 6.6 | 7.4 | 8.4 | 8.8 | 8.7 | 8.8 | 8.7 | 8.6 | 8.4 | 8.2 | 8.2 |
| 65-69歳 | 3,220 | 3,198 | 3,212 | 3,197 | 3,144 | 3,045 | 2,979 | 2,925 | 2,835 | 2,764 | 2,736 | 2,669 | 2,684 | 2,653 | 2,730 | 2,722 | 2,602 | 2,646 | 2,933 | 3,045 | 3,313 | 3,672 | 3,870 | 3,885 | 3,832 |
| 構成比（%） | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 5.9 | 5.8 | 5.7 | 5.6 | 5.5 | 5.5 | 5.4 | 5.5 | 5.5 | 5.7 | 5.7 | 5.5 | 5.7 | 6.4 | 6.7 | 7.4 | 8.3 | 8.9 | 9.0 | 9.1 |
| 70-74歳 | 2,407 | 2,522 | 2,808 | 2,861 | 2,929 | 2,963 | 3,013 | 2,968 | 2,974 | 2,919 | 2,816 | 2,743 | 2,704 | 2,612 | 2,527 | 2,495 | 2,438 | 2,465 | 2,451 | 2,536 | 2,565 | 2,489 | 2,456 | 2,625 | 2,835 |
| 構成比（%） | 4.6 | 4.8 | 5.4 | 5.5 | 5.6 | 5.7 | 5.9 | 5.8 | 5.9 | 5.8 | 5.6 | 5.5 | 5.5 | 5.4 | 5.3 | 5.2 | 5.2 | 5.3 | 5.3 | 5.5 | 5.7 | 5.6 | 5.6 | 6.1 | 6.7 |
| 75-79歳 | 1,700 | 1,683 | 1,814 | 1,910 | 2,046 | 2,159 | 2,338 | 2,459 | 2,511 | 2,559 | 2,606 | 2,634 | 2,594 | 2,597 | 2,554 | 2,451 | 2,410 | 2,350 | 2,295 | 2,263 | 2,242 | 2,170 | 2,234 | 2,215 | 2,263 |
| 構成比（%） | 3.2 | 3.2 | 3.5 | 3.7 | 3.9 | 4.2 | 4.5 | 4.8 | 5.0 | 5.1 | 5.2 | 5.3 | 5.3 | 5.3 | 5.3 | 5.1 | 5.1 | 5.1 | 5.0 | 5.0 | 5.0 | 4.9 | 5.1 | 5.2 | 5.4 |
| 80歳以上 | 1,926 | 1,895 | 2,172 | 2,266 | 2,354 | 2,468 | 2,614 | 2,741 | 2,853 | 3,004 | 3,168 | 3,379 | 3,583 | 3,726 | 3,906 | 4,019 | 4,152 | 4,219 | 4,301 | 4,315 | 4,320 | 4,377 | 4,393 | 4,417 | 4,330 |
| 構成比（%） | 3.6 | 3.6 | 4.1 | 4.3 | 4.5 | 4.8 | 5.1 | 5.4 | 5.6 | 6.0 | 6.3 | 6.8 | 7.3 | 7.7 | 8.1 | 8.4 | 8.8 | 9.1 | 9.3 | 9.4 | 9.6 | 9.9 | 10.1 | 10.3 | 10.3 |
人口増加都市
