茨城県牛久市| 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 | 2,843 | 2,945 | 3,068 | 3,152 | 3,220 | 3,254 | 3,368 | 3,386 | 3,382 | 3,401 | 3,396 | 3,466 | 3,503 | 3,573 | 3,637 | 3,716 | 3,820 | 3,888 | 3,877 | 3,852 | 3,765 | 3,714 | 3,653 | 3,520 | 3,334 |
| 構成比（%） | 4.3 | 4.4 | 4.4 | 4.4 | 4.5 | 4.5 | 4.6 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.6 | 4.6 | 4.6 | 4.7 | 4.7 | 4.6 | 4.6 | 4.5 | 4.4 | 4.3 | 4.1 | 3.9 |
| 5-9歳 | 3,429 | 3,383 | 3,382 | 3,365 | 3,380 | 3,414 | 3,458 | 3,395 | 3,462 | 3,453 | 3,387 | 3,382 | 3,434 | 3,448 | 3,546 | 3,641 | 3,709 | 3,771 | 3,909 | 3,949 | 4,021 | 4,092 | 4,060 | 4,064 | 3,959 |
| 構成比（%） | 5.2 | 5.0 | 4.9 | 4.7 | 4.7 | 4.7 | 4.7 | 4.5 | 4.6 | 4.6 | 4.4 | 4.4 | 4.4 | 4.4 | 4.5 | 4.5 | 4.6 | 4.6 | 4.7 | 4.7 | 4.8 | 4.8 | 4.8 | 4.8 | 4.7 |
| 10-14歳 | 4,720 | 4,648 | 4,528 | 4,315 | 4,121 | 3,939 | 3,727 | 3,685 | 3,587 | 3,564 | 3,584 | 3,577 | 3,542 | 3,574 | 3,570 | 3,570 | 3,589 | 3,659 | 3,722 | 3,820 | 3,846 | 3,871 | 3,907 | 4,026 | 4,074 |
| 構成比（%） | 7.1 | 6.9 | 6.5 | 6.1 | 5.7 | 5.4 | 5.0 | 4.9 | 4.8 | 4.7 | 4.7 | 4.6 | 4.6 | 4.6 | 4.5 | 4.4 | 4.4 | 4.5 | 4.5 | 4.5 | 4.6 | 4.6 | 4.6 | 4.7 | 4.8 |
| 15-19歳 | 6,144 | 5,867 | 5,642 | 5,440 | 5,268 | 5,041 | 4,895 | 4,695 | 4,446 | 4,201 | 4,037 | 3,847 | 3,849 | 3,733 | 3,720 | 3,748 | 3,763 | 3,723 | 3,786 | 3,777 | 3,772 | 3,752 | 3,855 | 3,886 | 3,954 |
| 構成比（%） | 9.3 | 8.7 | 8.1 | 7.7 | 7.3 | 6.9 | 6.6 | 6.3 | 5.9 | 5.5 | 5.3 | 5.0 | 4.9 | 4.8 | 4.7 | 4.7 | 4.6 | 4.5 | 4.5 | 4.5 | 4.5 | 4.4 | 4.5 | 4.6 | 4.6 |
| 20-24歳 | 5,934 | 6,089 | 6,125 | 6,088 | 5,987 | 5,821 | 5,603 | 5,380 | 5,179 | 4,971 | 4,729 | 4,709 | 4,569 | 4,368 | 4,213 | 4,054 | 3,861 | 3,885 | 3,829 | 3,764 | 3,760 | 3,806 | 3,721 | 3,716 | 3,695 |
| 構成比（%） | 8.9 | 9.0 | 8.8 | 8.6 | 8.3 | 8.0 | 7.6 | 7.2 | 6.9 | 6.6 | 6.2 | 6.1 | 5.9 | 5.6 | 5.3 | 5.0 | 4.8 | 4.7 | 4.6 | 4.5 | 4.5 | 4.5 | 4.4 | 4.4 | 4.3 |
| 25-29歳 | 4,093 | 4,368 | 4,938 | 5,441 | 5,827 | 6,079 | 6,244 | 6,279 | 6,206 | 6,011 | 5,899 | 5,672 | 5,468 | 5,213 | 5,154 | 5,009 | 4,948 | 4,835 | 4,670 | 4,523 | 4,322 | 4,087 | 3,963 | 3,781 | 3,601 |
| 構成比（%） | 6.2 | 6.5 | 7.1 | 7.7 | 8.1 | 8.3 | 8.4 | 8.4 | 8.2 | 7.9 | 7.7 | 7.4 | 7.0 | 6.7 | 6.5 | 6.2 | 6.1 | 5.9 | 5.6 | 5.4 | 5.1 | 4.8 | 4.7 | 4.4 | 4.2 |
| 30-34歳 | 3,462 | 3,629 | 3,865 | 4,167 | 4,466 | 4,632 | 4,952 | 5,384 | 5,752 | 6,065 | 6,328 | 6,500 | 6,479 | 6,441 | 6,310 | 6,187 | 5,904 | 5,664 | 5,668 | 5,608 | 5,411 | 5,249 | 5,087 | 4,872 | 4,580 |
| 構成比（%） | 5.2 | 5.4 | 5.6 | 5.9 | 6.2 | 6.3 | 6.7 | 7.2 | 7.6 | 8.0 | 8.3 | 8.4 | 8.3 | 8.2 | 7.9 | 7.7 | 7.3 | 6.9 | 6.8 | 6.7 | 6.4 | 6.2 | 6.0 | 5.7 | 5.4 |
| 35-39歳 | 3,781 | 3,791 | 3,802 | 3,862 | 4,027 | 4,218 | 4,339 | 4,437 | 4,665 | 4,803 | 4,895 | 5,170 | 5,633 | 5,948 | 6,407 | 6,724 | 6,953 | 6,852 | 6,924 | 6,805 | 6,594 | 6,282 | 6,001 | 5,803 | 5,635 |
| 構成比（%） | 5.7 | 5.6 | 5.5 | 5.5 | 5.6 | 5.8 | 5.9 | 5.9 | 6.2 | 6.3 | 6.4 | 6.7 | 7.2 | 7.6 | 8.1 | 8.4 | 8.6 | 8.4 | 8.3 | 8.1 | 7.8 | 7.4 | 7.1 | 6.8 | 6.6 |
| 40-44歳 | 5,501 | 5,116 | 4,834 | 4,606 | 4,506 | 4,382 | 4,341 | 4,303 | 4,271 | 4,354 | 4,462 | 4,536 | 4,596 | 4,776 | 4,988 | 5,155 | 5,451 | 5,933 | 6,428 | 6,653 | 6,995 | 7,179 | 7,155 | 7,053 | 6,841 |
| 構成比（%） | 8.3 | 7.6 | 7.0 | 6.5 | 6.2 | 6.0 | 5.9 | 5.8 | 5.7 | 5.7 | 5.8 | 5.9 | 5.9 | 6.1 | 6.3 | 6.4 | 6.7 | 7.2 | 7.7 | 7.9 | 8.3 | 8.5 | 8.4 | 8.3 | 8.0 |
| 45-49歳 | 7,162 | 7,640 | 7,589 | 7,129 | 6,460 | 5,956 | 5,458 | 5,115 | 4,835 | 4,719 | 4,591 | 4,533 | 4,490 | 4,426 | 4,495 | 4,600 | 4,714 | 4,788 | 5,086 | 5,275 | 5,422 | 5,572 | 6,158 | 6,468 | 6,726 |
| 構成比（%） | 10.8 | 11.3 | 10.9 | 10.1 | 8.9 | 8.1 | 7.4 | 6.8 | 6.4 | 6.2 | 6.0 | 5.9 | 5.8 | 5.6 | 5.7 | 5.7 | 5.8 | 5.8 | 6.1 | 6.3 | 6.4 | 6.6 | 7.2 | 7.6 | 7.9 |
| 50-54歳 | 5,988 | 5,957 | 6,235 | 6,756 | 7,119 | 7,526 | 7,956 | 7,832 | 7,306 | 6,530 | 6,007 | 5,521 | 5,183 | 4,903 | 4,789 | 4,673 | 4,613 | 4,531 | 4,570 | 4,646 | 4,731 | 4,923 | 4,903 | 5,116 | 5,354 |
| 構成比（%） | 9.0 | 8.8 | 9.0 | 9.5 | 9.9 | 10.3 | 10.8 | 10.5 | 9.7 | 8.6 | 7.9 | 7.2 | 6.7 | 6.3 | 6.0 | 5.8 | 5.7 | 5.5 | 5.5 | 5.5 | 5.6 | 5.8 | 5.8 | 6.0 | 6.3 |
| 55-59歳 | 3,910 | 4,300 | 4,751 | 5,196 | 5,847 | 6,212 | 6,121 | 6,362 | 6,870 | 7,132 | 7,466 | 7,930 | 7,783 | 7,245 | 6,517 | 6,004 | 5,537 | 5,192 | 4,982 | 4,939 | 4,794 | 4,686 | 4,625 | 4,658 | 4,634 |
| 構成比（%） | 5.9 | 6.4 | 6.8 | 7.3 | 8.1 | 8.5 | 8.3 | 8.5 | 9.1 | 9.4 | 9.8 | 10.3 | 10.0 | 9.2 | 8.2 | 7.5 | 6.8 | 6.3 | 6.0 | 5.9 | 5.7 | 5.5 | 5.4 | 5.5 | 5.4 |
| 60-64歳 | 2,914 | 3,122 | 3,391 | 3,627 | 3,836 | 4,059 | 4,412 | 4,872 | 5,276 | 5,926 | 6,252 | 6,141 | 6,309 | 6,795 | 7,123 | 7,484 | 7,936 | 7,752 | 7,248 | 6,654 | 6,056 | 5,633 | 5,355 | 4,970 | 4,912 |
| 構成比（%） | 4.4 | 4.6 | 4.9 | 5.1 | 5.3 | 5.6 | 6.0 | 6.5 | 7.0 | 7.8 | 8.2 | 8.0 | 8.1 | 8.7 | 9.0 | 9.3 | 9.8 | 9.5 | 8.7 | 7.9 | 7.2 | 6.7 | 6.3 | 5.8 | 5.8 |
| 65-69歳 | 2,368 | 2,425 | 2,497 | 2,691 | 2,817 | 2,956 | 3,186 | 3,388 | 3,586 | 3,734 | 3,953 | 4,341 | 4,811 | 5,213 | 5,838 | 6,168 | 6,053 | 6,241 | 6,710 | 6,949 | 7,256 | 7,643 | 7,634 | 7,270 | 6,544 |
| 構成比（%） | 3.6 | 3.6 | 3.6 | 3.8 | 3.9 | 4.0 | 4.3 | 4.5 | 4.8 | 4.9 | 5.2 | 5.6 | 6.2 | 6.7 | 7.4 | 7.7 | 7.5 | 7.6 | 8.0 | 8.3 | 8.6 | 9.0 | 9.0 | 8.5 | 7.7 |
| 70-74歳 | 1,637 | 1,769 | 1,907 | 2,038 | 2,203 | 2,311 | 2,338 | 2,397 | 2,575 | 2,659 | 2,802 | 3,001 | 3,219 | 3,413 | 3,571 | 3,802 | 4,179 | 4,649 | 5,054 | 5,481 | 5,902 | 5,905 | 5,947 | 6,389 | 6,688 |
| 構成比（%） | 2.5 | 2.6 | 2.7 | 2.9 | 3.1 | 3.2 | 3.2 | 3.2 | 3.4 | 3.5 | 3.7 | 3.9 | 4.1 | 4.4 | 4.5 | 4.7 | 5.1 | 5.7 | 6.1 | 6.5 | 7.0 | 7.0 | 7.0 | 7.5 | 7.9 |
| 75-79歳 | 1,231 | 1,258 | 1,347 | 1,393 | 1,455 | 1,537 | 1,652 | 1,764 | 1,863 | 2,008 | 2,093 | 2,105 | 2,161 | 2,308 | 2,429 | 2,593 | 2,793 | 2,986 | 3,186 | 3,313 | 3,488 | 3,759 | 4,167 | 4,534 | 5,075 |
| 構成比（%） | 1.9 | 1.9 | 1.9 | 2.0 | 2.0 | 2.1 | 2.2 | 2.4 | 2.5 | 2.6 | 2.7 | 2.7 | 2.8 | 2.9 | 3.1 | 3.2 | 3.4 | 3.6 | 3.8 | 3.9 | 4.1 | 4.4 | 4.9 | 5.3 | 6.0 |
| 80歳以上 | 1,258 | 1,371 | 1,477 | 1,577 | 1,652 | 1,777 | 1,922 | 2,042 | 2,156 | 2,245 | 2,421 | 2,591 | 2,789 | 2,976 | 3,105 | 3,275 | 3,402 | 3,560 | 3,811 | 3,982 | 4,243 | 4,550 | 4,831 | 5,129 | 5,430 |
| 構成比（%） | 1.9 | 2.0 | 2.1 | 2.2 | 2.3 | 2.4 | 2.6 | 2.7 | 2.9 | 3.0 | 3.2 | 3.4 | 3.6 | 3.8 | 3.9 | 4.1 | 4.2 | 4.3 | 4.6 | 4.7 | 5.0 | 5.4 | 5.7 | 6.0 | 6.4 |
人口増加都市
