茨城県常陸太田市| 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 | 2,630 | 2,598 | 2,573 | 2,552 | 2,462 | 2,396 | 2,303 | 2,216 | 2,126 | 2,026 | 1,907 | 1,819 | 1,759 | 1,665 | 1,574 | 1,525 | 1,480 | 1,352 | 1,347 | 1,365 | 1,350 | 1,330 | 1,352 | 1,347 | 1,315 |
| 構成比（%） | 4.2 | 4.1 | 4.0 | 4.0 | 3.8 | 3.7 | 3.6 | 3.5 | 3.4 | 3.2 | 3.0 | 2.9 | 2.9 | 2.7 | 2.6 | 2.6 | 2.5 | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 | 2.5 | 2.5 | 2.5 |
| 5-9歳 | 3,743 | 3,664 | 3,593 | 3,473 | 3,461 | 3,337 | 3,255 | 3,145 | 3,043 | 2,868 | 2,792 | 2,671 | 2,529 | 2,420 | 2,294 | 2,165 | 2,050 | 1,959 | 1,846 | 1,763 | 1,679 | 1,644 | 1,548 | 1,518 | 1,489 |
| 構成比（%） | 5.9 | 5.8 | 5.6 | 5.4 | 5.4 | 5.2 | 5.1 | 4.9 | 4.8 | 4.6 | 4.5 | 4.3 | 4.1 | 4.0 | 3.8 | 3.7 | 3.5 | 3.4 | 3.2 | 3.1 | 3.0 | 3.0 | 2.9 | 2.9 | 2.9 |
| 10-14歳 | 4,067 | 4,129 | 4,248 | 4,319 | 4,178 | 4,073 | 3,937 | 3,823 | 3,655 | 3,625 | 3,451 | 3,334 | 3,216 | 3,112 | 2,916 | 2,811 | 2,686 | 2,546 | 2,442 | 2,353 | 2,238 | 2,116 | 2,011 | 1,894 | 1,801 |
| 構成比（%） | 6.4 | 6.5 | 6.6 | 6.7 | 6.5 | 6.3 | 6.2 | 6.0 | 5.8 | 5.8 | 5.5 | 5.4 | 5.2 | 5.1 | 4.9 | 4.7 | 4.6 | 4.4 | 4.3 | 4.2 | 4.0 | 3.9 | 3.7 | 3.6 | 3.5 |
| 15-19歳 | 4,025 | 3,968 | 3,915 | 3,850 | 3,910 | 4,017 | 4,062 | 4,150 | 4,176 | 4,073 | 3,969 | 3,855 | 3,699 | 3,501 | 3,489 | 3,330 | 3,198 | 3,081 | 2,980 | 2,827 | 2,731 | 2,643 | 2,470 | 2,353 | 2,280 |
| 構成比（%） | 6.4 | 6.2 | 6.1 | 6.0 | 6.1 | 6.3 | 6.3 | 6.5 | 6.6 | 6.5 | 6.3 | 6.2 | 6.0 | 5.8 | 5.8 | 5.6 | 5.5 | 5.4 | 5.2 | 5.0 | 4.9 | 4.8 | 4.6 | 4.4 | 4.4 |
| 20-24歳 | 3,614 | 3,622 | 3,521 | 3,511 | 3,377 | 3,267 | 3,229 | 3,196 | 3,136 | 3,180 | 3,269 | 3,273 | 3,329 | 3,303 | 3,174 | 3,110 | 3,021 | 2,950 | 2,799 | 2,825 | 2,704 | 2,549 | 2,486 | 2,374 | 2,158 |
| 構成比（%） | 5.7 | 5.7 | 5.5 | 5.5 | 5.3 | 5.1 | 5.0 | 5.0 | 4.9 | 5.0 | 5.2 | 5.3 | 5.4 | 5.4 | 5.3 | 5.2 | 5.2 | 5.1 | 4.9 | 5.0 | 4.9 | 4.7 | 4.6 | 4.5 | 4.1 |
| 25-29歳 | 2,853 | 2,933 | 3,043 | 3,108 | 3,155 | 3,195 | 3,122 | 2,982 | 2,963 | 2,841 | 2,762 | 2,676 | 2,623 | 2,491 | 2,479 | 2,550 | 2,576 | 2,558 | 2,585 | 2,523 | 2,430 | 2,286 | 2,196 | 2,077 | 2,008 |
| 構成比（%） | 4.5 | 4.6 | 4.8 | 4.8 | 4.9 | 5.0 | 4.9 | 4.7 | 4.7 | 4.5 | 4.4 | 4.3 | 4.3 | 4.1 | 4.1 | 4.3 | 4.4 | 4.4 | 4.5 | 4.5 | 4.4 | 4.2 | 4.1 | 3.9 | 3.9 |
| 30-34歳 | 3,354 | 3,234 | 3,138 | 3,083 | 3,100 | 3,007 | 3,056 | 3,121 | 3,074 | 3,062 | 3,021 | 2,976 | 2,826 | 2,793 | 2,655 | 2,529 | 2,441 | 2,385 | 2,273 | 2,258 | 2,260 | 2,280 | 2,274 | 2,368 | 2,274 |
| 構成比（%） | 5.3 | 5.1 | 4.9 | 4.8 | 4.8 | 4.7 | 4.8 | 4.9 | 4.8 | 4.9 | 4.8 | 4.8 | 4.6 | 4.6 | 4.4 | 4.3 | 4.2 | 4.1 | 4.0 | 4.0 | 4.1 | 4.2 | 4.2 | 4.5 | 4.4 |
| 35-39歳 | 4,230 | 4,144 | 4,130 | 4,091 | 3,997 | 3,881 | 3,694 | 3,546 | 3,440 | 3,355 | 3,245 | 3,202 | 3,209 | 3,133 | 3,085 | 3,056 | 2,969 | 2,798 | 2,791 | 2,698 | 2,580 | 2,506 | 2,425 | 2,311 | 2,253 |
| 構成比（%） | 6.7 | 6.5 | 6.5 | 6.4 | 6.2 | 6.0 | 5.8 | 5.6 | 5.4 | 5.3 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.1 | 4.9 | 4.9 | 4.8 | 4.6 | 4.6 | 4.5 | 4.4 | 4.3 |
| 40-44歳 | 4,774 | 4,774 | 4,731 | 4,597 | 4,583 | 4,592 | 4,480 | 4,379 | 4,318 | 4,170 | 4,017 | 3,850 | 3,623 | 3,507 | 3,393 | 3,246 | 3,194 | 3,196 | 3,158 | 3,111 | 3,077 | 3,003 | 2,890 | 2,785 | 2,706 |
| 構成比（%） | 7.6 | 7.5 | 7.4 | 7.2 | 7.1 | 7.2 | 7.0 | 6.9 | 6.8 | 6.6 | 6.4 | 6.2 | 5.9 | 5.8 | 5.7 | 5.5 | 5.5 | 5.6 | 5.6 | 5.5 | 5.5 | 5.5 | 5.4 | 5.3 | 5.2 |
| 45-49歳 | 4,475 | 4,959 | 5,210 | 5,182 | 5,121 | 4,977 | 4,947 | 4,845 | 4,687 | 4,673 | 4,635 | 4,492 | 4,378 | 4,317 | 4,128 | 3,985 | 3,801 | 3,600 | 3,498 | 3,433 | 3,251 | 3,129 | 3,241 | 3,156 | 3,062 |
| 構成比（%） | 7.1 | 7.8 | 8.2 | 8.1 | 8.0 | 7.8 | 7.7 | 7.6 | 7.4 | 7.4 | 7.4 | 7.2 | 7.1 | 7.1 | 6.9 | 6.7 | 6.5 | 6.3 | 6.2 | 6.1 | 5.9 | 5.7 | 6.0 | 6.0 | 5.9 |
| 50-54歳 | 3,936 | 3,708 | 3,683 | 3,977 | 4,236 | 4,588 | 5,023 | 5,268 | 5,200 | 5,137 | 4,998 | 4,944 | 4,844 | 4,671 | 4,630 | 4,579 | 4,445 | 4,312 | 4,245 | 4,114 | 4,015 | 3,878 | 3,574 | 3,499 | 3,376 |
| 構成比（%） | 6.2 | 5.8 | 5.8 | 6.2 | 6.6 | 7.1 | 7.9 | 8.3 | 8.2 | 8.2 | 8.0 | 8.0 | 7.9 | 7.7 | 7.7 | 7.7 | 7.6 | 7.5 | 7.5 | 7.3 | 7.2 | 7.1 | 6.6 | 6.6 | 6.5 |
| 55-59歳 | 3,914 | 3,889 | 3,956 | 4,000 | 4,038 | 3,989 | 3,773 | 3,714 | 3,992 | 4,228 | 4,549 | 5,016 | 5,244 | 5,142 | 5,084 | 4,932 | 4,871 | 4,762 | 4,633 | 4,639 | 4,567 | 4,461 | 4,298 | 4,224 | 4,052 |
| 構成比（%） | 6.2 | 6.1 | 6.2 | 6.2 | 6.3 | 6.2 | 5.9 | 5.8 | 6.3 | 6.7 | 7.3 | 8.1 | 8.5 | 8.5 | 8.5 | 8.3 | 8.3 | 8.3 | 8.2 | 8.2 | 8.2 | 8.2 | 8.0 | 8.0 | 7.8 |
| 60-64歳 | 4,339 | 4,275 | 4,124 | 4,085 | 3,988 | 3,943 | 3,885 | 3,953 | 3,983 | 4,002 | 3,973 | 3,759 | 3,683 | 3,957 | 4,193 | 4,507 | 4,946 | 5,148 | 5,043 | 5,047 | 4,880 | 4,819 | 4,755 | 4,591 | 4,549 |
| 構成比（%） | 6.9 | 6.7 | 6.5 | 6.4 | 6.2 | 6.1 | 6.1 | 6.2 | 6.3 | 6.3 | 6.3 | 6.1 | 6.0 | 6.5 | 7.0 | 7.6 | 8.5 | 9.0 | 8.9 | 9.0 | 8.8 | 8.8 | 8.8 | 8.7 | 8.7 |
| 65-69歳 | 4,373 | 4,382 | 4,411 | 4,362 | 4,314 | 4,260 | 4,189 | 4,039 | 3,956 | 3,854 | 3,810 | 3,765 | 3,849 | 3,869 | 3,878 | 3,843 | 3,635 | 3,553 | 3,819 | 3,950 | 4,245 | 4,629 | 4,963 | 4,946 | 4,899 |
| 構成比（%） | 6.9 | 6.9 | 6.9 | 6.8 | 6.7 | 6.6 | 6.5 | 6.3 | 6.2 | 6.1 | 6.1 | 6.1 | 6.3 | 6.4 | 6.5 | 6.5 | 6.2 | 6.2 | 6.7 | 7.0 | 7.6 | 8.5 | 9.2 | 9.3 | 9.4 |
| 70-74歳 | 3,420 | 3,606 | 3,794 | 3,945 | 4,005 | 4,079 | 4,104 | 4,162 | 4,117 | 4,082 | 4,021 | 3,957 | 3,821 | 3,750 | 3,671 | 3,615 | 3,559 | 3,630 | 3,643 | 3,622 | 3,716 | 3,512 | 3,369 | 3,549 | 3,740 |
| 構成比（%） | 5.4 | 5.7 | 5.9 | 6.1 | 6.2 | 6.4 | 6.4 | 6.5 | 6.5 | 6.5 | 6.4 | 6.4 | 6.2 | 6.2 | 6.1 | 6.1 | 6.1 | 6.3 | 6.4 | 6.4 | 6.7 | 6.4 | 6.3 | 6.7 | 7.2 |
| 75-79歳 | 2,394 | 2,512 | 2,563 | 2,700 | 2,860 | 3,019 | 3,173 | 3,336 | 3,469 | 3,542 | 3,629 | 3,677 | 3,746 | 3,730 | 3,693 | 3,644 | 3,605 | 3,462 | 3,406 | 3,356 | 3,230 | 3,195 | 3,272 | 3,295 | 3,318 |
| 構成比（%） | 3.8 | 4.0 | 4.0 | 4.2 | 4.4 | 4.7 | 5.0 | 5.2 | 5.5 | 5.6 | 5.8 | 5.9 | 6.1 | 6.1 | 6.2 | 6.2 | 6.2 | 6.0 | 6.0 | 6.0 | 5.8 | 5.8 | 6.1 | 6.2 | 6.4 |
| 80歳以上 | 2,979 | 3,126 | 3,285 | 3,389 | 3,491 | 3,562 | 3,746 | 3,923 | 4,115 | 4,309 | 4,536 | 4,771 | 5,061 | 5,364 | 5,556 | 5,813 | 5,997 | 6,196 | 6,327 | 6,421 | 6,542 | 6,680 | 6,694 | 6,733 | 6,755 |
| 構成比（%） | 4.7 | 4.9 | 5.1 | 5.3 | 5.4 | 5.5 | 5.9 | 6.1 | 6.5 | 6.8 | 7.2 | 7.7 | 8.2 | 8.8 | 9.3 | 9.8 | 10.3 | 10.8 | 11.1 | 11.4 | 11.8 | 12.2 | 12.4 | 12.7 | 13.0 |
人口増加都市
