茨城県常総市| 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 | 3,086 | 3,095 | 3,099 | 3,137 | 3,116 | 3,084 | 3,092 | 2,998 | 2,959 | 2,958 | 2,888 | 2,831 | 2,820 | 2,728 | 2,675 | 2,649 | 2,587 | 2,482 | 2,603 | 2,511 | 2,430 | 2,306 | 2,293 | 2,224 | 2,178 |
| 構成比（%） | 4.7 | 4.7 | 4.7 | 4.8 | 4.8 | 4.7 | 4.7 | 4.6 | 4.5 | 4.5 | 4.5 | 4.4 | 4.4 | 4.2 | 4.2 | 4.2 | 4.1 | 3.9 | 3.9 | 3.8 | 3.7 | 3.6 | 3.6 | 3.5 | 3.4 |
| 5-9歳 | 3,573 | 3,469 | 3,413 | 3,261 | 3,157 | 3,098 | 3,113 | 3,111 | 3,205 | 3,207 | 3,114 | 3,082 | 3,010 | 2,957 | 2,936 | 2,934 | 2,849 | 2,831 | 2,945 | 2,919 | 2,858 | 2,808 | 2,739 | 2,675 | 2,575 |
| 構成比（%） | 5.5 | 5.3 | 5.2 | 5.0 | 4.8 | 4.7 | 4.8 | 4.8 | 4.9 | 4.9 | 4.8 | 4.8 | 4.7 | 4.6 | 4.6 | 4.6 | 4.5 | 4.5 | 4.4 | 4.4 | 4.4 | 4.4 | 4.3 | 4.2 | 4.0 |
| 10-14歳 | 4,180 | 4,064 | 3,944 | 3,876 | 3,736 | 3,609 | 3,497 | 3,426 | 3,268 | 3,165 | 3,121 | 3,117 | 3,083 | 3,151 | 3,155 | 3,097 | 3,074 | 2,984 | 3,098 | 3,083 | 3,083 | 3,039 | 3,013 | 2,951 | 2,926 |
| 構成比（%） | 6.4 | 6.2 | 6.0 | 5.9 | 5.7 | 5.5 | 5.4 | 5.3 | 5.0 | 4.9 | 4.8 | 4.8 | 4.8 | 4.9 | 4.9 | 4.9 | 4.8 | 4.7 | 4.7 | 4.7 | 4.7 | 4.7 | 4.7 | 4.6 | 4.6 |
| 15-19歳 | 4,746 | 4,558 | 4,419 | 4,189 | 4,126 | 4,052 | 3,952 | 3,845 | 3,804 | 3,690 | 3,540 | 3,438 | 3,413 | 3,229 | 3,108 | 3,051 | 3,075 | 3,055 | 3,292 | 3,258 | 3,243 | 3,209 | 3,177 | 3,149 | 3,173 |
| 構成比（%） | 7.2 | 7.0 | 6.8 | 6.4 | 6.3 | 6.2 | 6.0 | 5.9 | 5.8 | 5.7 | 5.5 | 5.3 | 5.3 | 5.0 | 4.9 | 4.8 | 4.9 | 4.9 | 5.0 | 5.0 | 5.0 | 5.0 | 4.9 | 4.9 | 5.0 |
| 20-24歳 | 4,805 | 4,843 | 4,703 | 4,629 | 4,478 | 4,338 | 4,155 | 4,005 | 3,890 | 3,828 | 3,760 | 3,699 | 3,623 | 3,536 | 3,366 | 3,212 | 3,129 | 3,120 | 3,314 | 3,224 | 3,111 | 3,039 | 3,078 | 3,165 | 3,287 |
| 構成比（%） | 7.3 | 7.4 | 7.2 | 7.1 | 6.9 | 6.6 | 6.4 | 6.1 | 6.0 | 5.9 | 5.8 | 5.7 | 5.6 | 5.5 | 5.3 | 5.0 | 4.9 | 5.0 | 5.0 | 4.9 | 4.8 | 4.7 | 4.8 | 4.9 | 5.2 |
| 25-29歳 | 4,066 | 4,260 | 4,529 | 4,527 | 4,604 | 4,750 | 4,772 | 4,625 | 4,611 | 4,408 | 4,280 | 4,002 | 3,835 | 3,704 | 3,672 | 3,597 | 3,432 | 3,297 | 3,643 | 3,491 | 3,376 | 3,188 | 3,189 | 3,113 | 2,923 |
| 構成比（%） | 6.2 | 6.5 | 6.9 | 6.9 | 7.1 | 7.3 | 7.3 | 7.1 | 7.1 | 6.8 | 6.6 | 6.2 | 5.9 | 5.8 | 5.7 | 5.6 | 5.4 | 5.2 | 5.5 | 5.3 | 5.2 | 4.9 | 5.0 | 4.9 | 4.6 |
| 30-34歳 | 3,654 | 3,621 | 3,584 | 3,753 | 3,918 | 3,997 | 4,098 | 4,327 | 4,384 | 4,458 | 4,562 | 4,625 | 4,528 | 4,461 | 4,233 | 4,131 | 3,949 | 3,762 | 4,077 | 3,949 | 3,820 | 3,631 | 3,512 | 3,469 | 3,355 |
| 構成比（%） | 5.6 | 5.5 | 5.5 | 5.7 | 6.0 | 6.1 | 6.3 | 6.6 | 6.7 | 6.8 | 7.0 | 7.2 | 7.0 | 6.9 | 6.6 | 6.5 | 6.2 | 6.0 | 6.2 | 6.0 | 5.8 | 5.6 | 5.5 | 5.4 | 5.3 |
| 35-39歳 | 4,097 | 3,907 | 3,708 | 3,626 | 3,503 | 3,559 | 3,575 | 3,576 | 3,743 | 3,891 | 3,889 | 3,992 | 4,258 | 4,296 | 4,381 | 4,526 | 4,578 | 4,523 | 4,824 | 4,649 | 4,490 | 4,226 | 4,019 | 3,845 | 3,783 |
| 構成比（%） | 6.3 | 6.0 | 5.7 | 5.6 | 5.4 | 5.4 | 5.5 | 5.5 | 5.7 | 6.0 | 6.0 | 6.2 | 6.6 | 6.7 | 6.9 | 7.1 | 7.2 | 7.2 | 7.3 | 7.1 | 6.9 | 6.6 | 6.3 | 6.0 | 5.9 |
| 40-44歳 | 5,255 | 5,013 | 4,799 | 4,475 | 4,395 | 4,094 | 3,902 | 3,693 | 3,609 | 3,483 | 3,542 | 3,589 | 3,548 | 3,679 | 3,837 | 3,866 | 3,973 | 4,283 | 4,623 | 4,723 | 4,801 | 4,811 | 4,784 | 4,788 | 4,537 |
| 構成比（%） | 8.0 | 7.7 | 7.3 | 6.9 | 6.7 | 6.3 | 6.0 | 5.7 | 5.5 | 5.3 | 5.5 | 5.6 | 5.5 | 5.7 | 6.0 | 6.1 | 6.3 | 6.8 | 7.0 | 7.2 | 7.3 | 7.5 | 7.5 | 7.5 | 7.1 |
| 45-49歳 | 5,386 | 5,862 | 5,910 | 5,777 | 5,510 | 5,256 | 5,010 | 4,804 | 4,459 | 4,369 | 4,067 | 3,859 | 3,682 | 3,602 | 3,487 | 3,539 | 3,575 | 3,517 | 4,039 | 4,143 | 4,246 | 4,252 | 4,568 | 4,588 | 4,707 |
| 構成比（%） | 8.2 | 8.9 | 9.0 | 8.8 | 8.4 | 8.0 | 7.7 | 7.4 | 6.8 | 6.7 | 6.3 | 6.0 | 5.7 | 5.6 | 5.5 | 5.6 | 5.6 | 5.6 | 6.1 | 6.3 | 6.5 | 6.6 | 7.1 | 7.2 | 7.4 |
| 50-54歳 | 4,335 | 4,149 | 4,328 | 4,708 | 4,942 | 5,337 | 5,772 | 5,848 | 5,709 | 5,457 | 5,172 | 4,936 | 4,746 | 4,415 | 4,318 | 4,010 | 3,819 | 3,631 | 3,801 | 3,797 | 3,809 | 3,886 | 3,740 | 3,921 | 4,066 |
| 構成比（%） | 6.6 | 6.3 | 6.6 | 7.2 | 7.6 | 8.2 | 8.8 | 9.0 | 8.8 | 8.4 | 8.0 | 7.6 | 7.4 | 6.9 | 6.8 | 6.3 | 6.0 | 5.8 | 5.7 | 5.8 | 5.8 | 6.0 | 5.8 | 6.1 | 6.4 |
| 55-59歳 | 3,839 | 3,858 | 3,907 | 3,984 | 4,199 | 4,307 | 4,112 | 4,267 | 4,642 | 4,868 | 5,271 | 5,703 | 5,752 | 5,643 | 5,340 | 5,068 | 4,828 | 4,627 | 4,546 | 4,446 | 4,251 | 4,064 | 3,892 | 3,863 | 3,758 |
| 構成比（%） | 5.9 | 5.9 | 6.0 | 6.1 | 6.4 | 6.6 | 6.3 | 6.5 | 7.1 | 7.5 | 8.1 | 8.8 | 8.9 | 8.8 | 8.4 | 8.0 | 7.6 | 7.4 | 6.9 | 6.8 | 6.5 | 6.3 | 6.1 | 6.0 | 5.9 |
| 60-64歳 | 3,719 | 3,716 | 3,744 | 3,732 | 3,718 | 3,750 | 3,784 | 3,859 | 3,899 | 4,114 | 4,203 | 4,002 | 4,149 | 4,513 | 4,744 | 5,161 | 5,590 | 5,641 | 5,616 | 5,418 | 5,089 | 4,898 | 4,739 | 4,438 | 4,288 |
| 構成比（%） | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 | 5.8 | 5.9 | 6.0 | 6.3 | 6.5 | 6.2 | 6.4 | 7.0 | 7.4 | 8.1 | 8.8 | 9.0 | 8.5 | 8.2 | 7.8 | 7.6 | 7.4 | 6.9 | 6.7 |
| 65-69歳 | 3,642 | 3,677 | 3,583 | 3,606 | 3,586 | 3,538 | 3,548 | 3,606 | 3,579 | 3,544 | 3,589 | 3,647 | 3,715 | 3,784 | 3,966 | 4,035 | 3,829 | 3,972 | 4,362 | 4,579 | 4,898 | 5,259 | 5,488 | 5,429 | 5,161 |
| 構成比（%） | 5.6 | 5.6 | 5.5 | 5.5 | 5.5 | 5.4 | 5.4 | 5.5 | 5.5 | 5.4 | 5.5 | 5.6 | 5.8 | 5.9 | 6.2 | 6.3 | 6.0 | 6.3 | 6.6 | 7.0 | 7.5 | 8.2 | 8.6 | 8.5 | 8.1 |
| 70-74歳 | 2,805 | 2,967 | 3,177 | 3,275 | 3,336 | 3,313 | 3,380 | 3,302 | 3,326 | 3,330 | 3,285 | 3,278 | 3,322 | 3,333 | 3,313 | 3,354 | 3,423 | 3,467 | 3,529 | 3,651 | 3,818 | 3,705 | 3,669 | 3,963 | 4,290 |
| 構成比（%） | 4.3 | 4.5 | 4.9 | 5.0 | 5.1 | 5.1 | 5.2 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.2 | 5.2 | 5.2 | 5.3 | 5.4 | 5.5 | 5.3 | 5.5 | 5.8 | 5.7 | 5.7 | 6.2 | 6.7 |
| 75-79歳 | 1,986 | 2,041 | 2,085 | 2,161 | 2,288 | 2,484 | 2,594 | 2,777 | 2,871 | 2,936 | 2,931 | 3,046 | 2,957 | 2,977 | 2,976 | 2,923 | 2,907 | 2,941 | 2,971 | 2,954 | 3,000 | 2,993 | 3,067 | 3,156 | 3,278 |
| 構成比（%） | 3.0 | 3.1 | 3.2 | 3.3 | 3.5 | 3.8 | 4.0 | 4.3 | 4.4 | 4.5 | 4.5 | 4.7 | 4.6 | 4.6 | 4.7 | 4.6 | 4.6 | 4.7 | 4.5 | 4.5 | 4.6 | 4.6 | 4.8 | 4.9 | 5.2 |
| 80歳以上 | 2,319 | 2,403 | 2,458 | 2,589 | 2,668 | 2,802 | 2,996 | 3,119 | 3,272 | 3,436 | 3,661 | 3,807 | 4,032 | 4,221 | 4,392 | 4,543 | 4,769 | 4,784 | 4,963 | 5,020 | 5,047 | 5,148 | 5,218 | 5,299 | 5,323 |
| 構成比（%） | 3.5 | 3.7 | 3.8 | 4.0 | 4.1 | 4.3 | 4.6 | 4.8 | 5.0 | 5.3 | 5.6 | 5.9 | 6.3 | 6.6 | 6.9 | 7.1 | 7.5 | 7.6 | 7.5 | 7.6 | 7.7 | 8.0 | 8.1 | 8.3 | 8.4 |
人口増加都市
