茨城県常陸大宮市| 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 | 2,205 | 2,139 | 2,094 | 2,044 | 2,051 | 2,022 | 1,976 | 1,938 | 1,882 | 1,862 | 1,858 | 1,787 | 1,688 | 1,669 | 1,572 | 1,502 | 1,461 | 1,491 | 1,401 | 1,389 | 1,347 | 1,347 | 1,250 | 1,219 | 1,171 |
| 構成比（%） | 4.3 | 4.2 | 4.1 | 4.0 | 4.1 | 4.0 | 3.9 | 3.9 | 3.8 | 3.8 | 3.8 | 3.7 | 3.5 | 3.5 | 3.3 | 3.2 | 3.2 | 3.2 | 3.1 | 3.1 | 3.0 | 3.1 | 2.9 | 2.8 | 2.8 |
| 5-9歳 | 2,809 | 2,709 | 2,619 | 2,516 | 2,417 | 2,358 | 2,307 | 2,240 | 2,182 | 2,153 | 2,096 | 2,068 | 2,035 | 1,973 | 1,922 | 1,892 | 1,794 | 1,717 | 1,728 | 1,650 | 1,554 | 1,517 | 1,532 | 1,471 | 1,406 |
| 構成比（%） | 5.5 | 5.3 | 5.2 | 5.0 | 4.8 | 4.7 | 4.6 | 4.5 | 4.4 | 4.4 | 4.3 | 4.2 | 4.2 | 4.1 | 4.1 | 4.0 | 3.9 | 3.7 | 3.8 | 3.6 | 3.5 | 3.4 | 3.5 | 3.4 | 3.3 |
| 10-14歳 | 3,228 | 3,226 | 3,177 | 3,111 | 3,032 | 2,845 | 2,772 | 2,687 | 2,586 | 2,486 | 2,401 | 2,331 | 2,252 | 2,205 | 2,172 | 2,123 | 2,074 | 2,022 | 1,960 | 1,940 | 1,924 | 1,802 | 1,722 | 1,669 | 1,629 |
| 構成比（%） | 6.4 | 6.4 | 6.3 | 6.2 | 6.0 | 5.7 | 5.5 | 5.4 | 5.2 | 5.0 | 4.9 | 4.8 | 4.7 | 4.6 | 4.6 | 4.5 | 4.5 | 4.4 | 4.3 | 4.3 | 4.3 | 4.1 | 4.0 | 3.9 | 3.9 |
| 15-19歳 | 3,286 | 3,181 | 3,160 | 3,070 | 3,098 | 3,111 | 3,142 | 3,109 | 3,006 | 2,961 | 2,818 | 2,714 | 2,629 | 2,529 | 2,392 | 2,329 | 2,273 | 2,205 | 2,117 | 2,139 | 2,058 | 2,046 | 1,983 | 1,904 | 1,866 |
| 構成比（%） | 6.5 | 6.3 | 6.2 | 6.1 | 6.1 | 6.2 | 6.3 | 6.2 | 6.1 | 6.0 | 5.7 | 5.6 | 5.4 | 5.3 | 5.1 | 5.0 | 4.9 | 4.8 | 4.7 | 4.7 | 4.6 | 4.6 | 4.6 | 4.4 | 4.4 |
| 20-24歳 | 2,913 | 2,955 | 2,934 | 2,964 | 2,910 | 2,833 | 2,766 | 2,754 | 2,685 | 2,679 | 2,708 | 2,726 | 2,627 | 2,563 | 2,487 | 2,378 | 2,267 | 2,209 | 2,154 | 2,091 | 2,033 | 1,929 | 1,834 | 1,795 | 1,763 |
| 構成比（%） | 5.7 | 5.8 | 5.8 | 5.9 | 5.8 | 5.6 | 5.5 | 5.5 | 5.4 | 5.4 | 5.5 | 5.6 | 5.4 | 5.3 | 5.3 | 5.1 | 4.9 | 4.8 | 4.7 | 4.6 | 4.5 | 4.4 | 4.2 | 4.2 | 4.2 |
| 25-29歳 | 2,628 | 2,596 | 2,658 | 2,710 | 2,701 | 2,725 | 2,737 | 2,721 | 2,771 | 2,698 | 2,609 | 2,582 | 2,527 | 2,369 | 2,325 | 2,376 | 2,319 | 2,280 | 2,215 | 2,186 | 2,068 | 1,989 | 1,935 | 1,828 | 1,723 |
| 構成比（%） | 5.2 | 5.1 | 5.2 | 5.4 | 5.4 | 5.4 | 5.5 | 5.5 | 5.6 | 5.5 | 5.3 | 5.3 | 5.2 | 4.9 | 4.9 | 5.1 | 5.0 | 5.0 | 4.9 | 4.8 | 4.6 | 4.5 | 4.5 | 4.3 | 4.1 |
| 30-34歳 | 2,675 | 2,650 | 2,536 | 2,578 | 2,601 | 2,560 | 2,527 | 2,588 | 2,635 | 2,618 | 2,673 | 2,668 | 2,630 | 2,632 | 2,532 | 2,384 | 2,303 | 2,264 | 2,214 | 2,164 | 2,194 | 2,164 | 2,086 | 2,014 | 1,949 |
| 構成比（%） | 5.3 | 5.2 | 5.0 | 5.1 | 5.2 | 5.1 | 5.0 | 5.2 | 5.3 | 5.3 | 5.4 | 5.5 | 5.4 | 5.5 | 5.3 | 5.1 | 5.0 | 4.9 | 4.9 | 4.8 | 4.9 | 4.9 | 4.8 | 4.7 | 4.6 |
| 35-39歳 | 3,293 | 3,135 | 3,035 | 2,919 | 2,798 | 2,827 | 2,747 | 2,623 | 2,591 | 2,605 | 2,581 | 2,579 | 2,643 | 2,656 | 2,555 | 2,603 | 2,553 | 2,516 | 2,518 | 2,466 | 2,326 | 2,263 | 2,216 | 2,167 | 2,071 |
| 構成比（%） | 6.5 | 6.2 | 6.0 | 5.8 | 5.5 | 5.6 | 5.5 | 5.3 | 5.2 | 5.3 | 5.3 | 5.3 | 5.5 | 5.5 | 5.4 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.2 | 5.1 | 5.1 | 5.1 | 4.9 |
| 40-44歳 | 3,785 | 3,764 | 3,619 | 3,535 | 3,489 | 3,354 | 3,218 | 3,092 | 2,983 | 2,829 | 2,829 | 2,730 | 2,605 | 2,593 | 2,581 | 2,545 | 2,531 | 2,585 | 2,632 | 2,599 | 2,612 | 2,560 | 2,491 | 2,484 | 2,424 |
| 構成比（%） | 7.4 | 7.4 | 7.1 | 7.0 | 6.9 | 6.7 | 6.4 | 6.2 | 6.0 | 5.7 | 5.8 | 5.6 | 5.4 | 5.4 | 5.5 | 5.4 | 5.5 | 5.6 | 5.8 | 5.7 | 5.8 | 5.8 | 5.7 | 5.8 | 5.7 |
| 45-49歳 | 3,492 | 3,825 | 4,079 | 3,999 | 3,974 | 3,853 | 3,815 | 3,681 | 3,561 | 3,489 | 3,349 | 3,203 | 3,049 | 2,936 | 2,825 | 2,793 | 2,703 | 2,599 | 2,594 | 2,626 | 2,586 | 2,534 | 2,600 | 2,625 | 2,563 |
| 構成比（%） | 6.9 | 7.5 | 8.1 | 7.9 | 7.9 | 7.7 | 7.6 | 7.4 | 7.2 | 7.1 | 6.8 | 6.6 | 6.3 | 6.1 | 6.0 | 5.9 | 5.8 | 5.7 | 5.7 | 5.8 | 5.8 | 5.7 | 6.0 | 6.1 | 6.1 |
| 50-54歳 | 2,958 | 2,739 | 2,757 | 3,000 | 3,197 | 3,507 | 3,844 | 4,077 | 4,014 | 3,964 | 3,863 | 3,807 | 3,644 | 3,542 | 3,462 | 3,333 | 3,167 | 3,028 | 2,933 | 2,798 | 2,787 | 2,724 | 2,613 | 2,582 | 2,585 |
| 構成比（%） | 5.8 | 5.4 | 5.4 | 5.9 | 6.3 | 7.0 | 7.7 | 8.2 | 8.1 | 8.0 | 7.9 | 7.8 | 7.5 | 7.4 | 7.3 | 7.1 | 6.8 | 6.6 | 6.4 | 6.2 | 6.2 | 6.2 | 6.0 | 6.0 | 6.1 |
| 55-59歳 | 2,973 | 2,993 | 2,950 | 2,880 | 2,978 | 2,955 | 2,736 | 2,747 | 3,008 | 3,198 | 3,481 | 3,822 | 4,074 | 4,012 | 3,959 | 3,835 | 3,784 | 3,618 | 3,494 | 3,508 | 3,355 | 3,246 | 3,071 | 2,956 | 2,806 |
| 構成比（%） | 5.9 | 5.9 | 5.8 | 5.7 | 5.9 | 5.9 | 5.5 | 5.5 | 6.1 | 6.5 | 7.1 | 7.8 | 8.4 | 8.4 | 8.4 | 8.2 | 8.2 | 7.9 | 7.7 | 7.8 | 7.5 | 7.4 | 7.1 | 6.9 | 6.7 |
| 60-64歳 | 3,539 | 3,411 | 3,302 | 3,265 | 3,057 | 2,936 | 2,940 | 2,905 | 2,840 | 2,956 | 2,937 | 2,730 | 2,723 | 2,978 | 3,169 | 3,448 | 3,780 | 4,049 | 3,986 | 3,922 | 3,793 | 3,746 | 3,632 | 3,507 | 3,478 |
| 構成比（%） | 7.0 | 6.7 | 6.5 | 6.5 | 6.1 | 5.8 | 5.9 | 5.8 | 5.7 | 6.0 | 6.0 | 5.6 | 5.6 | 6.2 | 6.7 | 7.3 | 8.2 | 8.8 | 8.8 | 8.7 | 8.5 | 8.5 | 8.4 | 8.2 | 8.2 |
| 65-69歳 | 3,692 | 3,717 | 3,687 | 3,603 | 3,568 | 3,440 | 3,308 | 3,183 | 3,122 | 2,918 | 2,812 | 2,829 | 2,807 | 2,739 | 2,853 | 2,828 | 2,635 | 2,655 | 2,908 | 3,039 | 3,323 | 3,603 | 3,903 | 3,898 | 3,841 |
| 構成比（%） | 7.3 | 7.3 | 7.3 | 7.1 | 7.1 | 6.8 | 6.6 | 6.4 | 6.3 | 5.9 | 5.7 | 5.8 | 5.8 | 5.7 | 6.0 | 6.0 | 5.7 | 5.8 | 6.4 | 6.7 | 7.4 | 8.2 | 9.0 | 9.1 | 9.1 |
| 70-74歳 | 2,975 | 3,132 | 3,305 | 3,382 | 3,423 | 3,452 | 3,486 | 3,450 | 3,349 | 3,307 | 3,195 | 3,094 | 2,981 | 2,954 | 2,771 | 2,677 | 2,702 | 2,695 | 2,640 | 2,701 | 2,756 | 2,578 | 2,522 | 2,681 | 2,865 |
| 構成比（%） | 5.9 | 6.2 | 6.5 | 6.7 | 6.8 | 6.9 | 7.0 | 6.9 | 6.8 | 6.7 | 6.5 | 6.3 | 6.2 | 6.2 | 5.9 | 5.7 | 5.8 | 5.9 | 5.8 | 6.0 | 6.2 | 5.8 | 5.8 | 6.3 | 6.8 |
| 75-79歳 | 1,980 | 2,022 | 2,091 | 2,220 | 2,413 | 2,611 | 2,759 | 2,923 | 3,019 | 3,055 | 3,050 | 3,081 | 3,082 | 3,006 | 2,998 | 2,904 | 2,812 | 2,701 | 2,696 | 2,622 | 2,506 | 2,495 | 2,475 | 2,462 | 2,473 |
| 構成比（%） | 3.9 | 4.0 | 4.1 | 4.4 | 4.8 | 5.2 | 5.5 | 5.9 | 6.1 | 6.2 | 6.2 | 6.3 | 6.4 | 6.3 | 6.3 | 6.2 | 6.1 | 5.9 | 5.9 | 5.8 | 5.6 | 5.7 | 5.7 | 5.7 | 5.9 |
| 80歳以上 | 2,383 | 2,515 | 2,652 | 2,716 | 2,767 | 2,890 | 3,019 | 3,203 | 3,351 | 3,624 | 3,882 | 4,095 | 4,360 | 4,558 | 4,768 | 5,027 | 5,176 | 5,254 | 5,329 | 5,378 | 5,486 | 5,574 | 5,602 | 5,598 | 5,579 |
| 構成比（%） | 4.7 | 5.0 | 5.2 | 5.4 | 5.5 | 5.7 | 6.0 | 6.4 | 6.8 | 7.3 | 7.9 | 8.4 | 9.0 | 9.5 | 10.1 | 10.7 | 11.2 | 11.4 | 11.7 | 11.9 | 12.3 | 12.6 | 12.9 | 13.1 | 13.2 |
人口増加都市
