茨城県坂東市| 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 | 3,009 | 2,943 | 2,892 | 2,881 | 2,782 | 2,732 | 2,685 | 2,675 | 2,627 | 2,598 | 2,591 | 2,499 | 2,486 | 2,402 | 2,343 | 2,307 | 2,275 | 2,217 | 2,217 | 2,160 | 2,105 | 2,072 | 1,976 | 1,832 | 1,750 |
| 構成比（%） | 5.0 | 4.9 | 4.8 | 4.8 | 4.7 | 4.6 | 4.5 | 4.6 | 4.5 | 4.5 | 4.5 | 4.3 | 4.3 | 4.2 | 4.1 | 4.1 | 4.0 | 4.0 | 3.9 | 3.8 | 3.7 | 3.7 | 3.6 | 3.3 | 3.2 |
| 5-9歳 | 3,442 | 3,315 | 3,211 | 3,115 | 3,111 | 3,068 | 3,028 | 2,891 | 2,857 | 2,771 | 2,712 | 2,688 | 2,746 | 2,742 | 2,727 | 2,656 | 2,597 | 2,548 | 2,518 | 2,469 | 2,394 | 2,387 | 2,287 | 2,253 | 2,145 |
| 構成比（%） | 5.7 | 5.5 | 5.4 | 5.2 | 5.2 | 5.2 | 5.1 | 4.9 | 4.9 | 4.8 | 4.7 | 4.7 | 4.8 | 4.8 | 4.8 | 4.7 | 4.6 | 4.6 | 4.4 | 4.3 | 4.2 | 4.3 | 4.1 | 4.1 | 3.9 |
| 10-14歳 | 4,067 | 3,923 | 3,816 | 3,708 | 3,583 | 3,434 | 3,302 | 3,206 | 3,093 | 3,068 | 3,022 | 2,989 | 2,884 | 2,867 | 2,789 | 2,738 | 2,683 | 2,734 | 2,765 | 2,774 | 2,722 | 2,641 | 2,616 | 2,540 | 2,480 |
| 構成比（%） | 6.8 | 6.6 | 6.4 | 6.2 | 6.0 | 5.8 | 5.6 | 5.5 | 5.3 | 5.3 | 5.2 | 5.2 | 5.0 | 5.0 | 4.9 | 4.8 | 4.8 | 4.9 | 4.8 | 4.9 | 4.8 | 4.7 | 4.7 | 4.6 | 4.6 |
| 15-19歳 | 4,407 | 4,349 | 4,218 | 4,151 | 4,061 | 3,951 | 3,828 | 3,769 | 3,646 | 3,519 | 3,384 | 3,237 | 3,163 | 3,026 | 3,038 | 2,977 | 2,961 | 2,846 | 2,853 | 2,805 | 2,742 | 2,771 | 2,810 | 2,761 | 2,790 |
| 構成比（%） | 7.4 | 7.3 | 7.1 | 6.9 | 6.8 | 6.7 | 6.5 | 6.4 | 6.2 | 6.1 | 5.8 | 5.6 | 5.5 | 5.3 | 5.3 | 5.3 | 5.3 | 5.1 | 5.0 | 4.9 | 4.9 | 4.9 | 5.0 | 5.0 | 5.1 |
| 20-24歳 | 4,594 | 4,611 | 4,526 | 4,332 | 4,095 | 3,949 | 3,881 | 3,756 | 3,679 | 3,592 | 3,495 | 3,424 | 3,394 | 3,264 | 3,138 | 3,023 | 2,893 | 2,840 | 2,905 | 2,888 | 2,857 | 2,770 | 2,716 | 2,745 | 2,736 |
| 構成比（%） | 7.7 | 7.7 | 7.6 | 7.2 | 6.9 | 6.6 | 6.6 | 6.4 | 6.3 | 6.2 | 6.0 | 5.9 | 5.9 | 5.7 | 5.5 | 5.3 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 4.9 | 4.9 | 5.0 | 5.0 |
| 25-29歳 | 3,642 | 3,771 | 4,061 | 4,214 | 4,330 | 4,426 | 4,337 | 4,144 | 3,899 | 3,735 | 3,617 | 3,516 | 3,478 | 3,443 | 3,334 | 3,250 | 3,168 | 3,056 | 3,250 | 3,166 | 3,038 | 2,914 | 2,861 | 2,697 | 2,560 |
| 構成比（%） | 6.1 | 6.3 | 6.8 | 7.1 | 7.3 | 7.5 | 7.3 | 7.1 | 6.7 | 6.4 | 6.2 | 6.1 | 6.0 | 6.0 | 5.8 | 5.7 | 5.6 | 5.5 | 5.7 | 5.6 | 5.4 | 5.2 | 5.1 | 4.9 | 4.7 |
| 30-34歳 | 3,437 | 3,340 | 3,266 | 3,419 | 3,447 | 3,506 | 3,647 | 3,854 | 3,906 | 4,016 | 4,096 | 4,073 | 3,974 | 3,791 | 3,618 | 3,480 | 3,418 | 3,260 | 3,469 | 3,425 | 3,325 | 3,211 | 3,112 | 3,072 | 2,943 |
| 構成比（%） | 5.7 | 5.6 | 5.5 | 5.7 | 5.8 | 5.9 | 6.2 | 6.6 | 6.7 | 6.9 | 7.1 | 7.1 | 6.9 | 6.6 | 6.3 | 6.1 | 6.1 | 5.8 | 6.1 | 6.0 | 5.9 | 5.7 | 5.6 | 5.6 | 5.4 |
| 35-39歳 | 4,078 | 3,906 | 3,770 | 3,587 | 3,491 | 3,398 | 3,280 | 3,174 | 3,279 | 3,253 | 3,366 | 3,563 | 3,796 | 3,878 | 3,994 | 4,035 | 3,938 | 3,885 | 3,880 | 3,775 | 3,632 | 3,523 | 3,412 | 3,342 | 3,255 |
| 構成比（%） | 6.8 | 6.5 | 6.3 | 6.0 | 5.9 | 5.7 | 5.5 | 5.4 | 5.6 | 5.6 | 5.8 | 6.2 | 6.6 | 6.8 | 7.0 | 7.1 | 7.0 | 7.0 | 6.8 | 6.6 | 6.4 | 6.3 | 6.1 | 6.1 | 6.0 |
| 40-44歳 | 5,038 | 4,805 | 4,533 | 4,381 | 4,222 | 4,031 | 3,856 | 3,692 | 3,535 | 3,442 | 3,324 | 3,211 | 3,139 | 3,225 | 3,214 | 3,327 | 3,531 | 3,770 | 4,004 | 4,127 | 4,184 | 4,164 | 4,085 | 3,947 | 3,719 |
| 構成比（%） | 8.4 | 8.0 | 7.6 | 7.3 | 7.1 | 6.8 | 6.5 | 6.3 | 6.1 | 5.9 | 5.7 | 5.6 | 5.4 | 5.6 | 5.6 | 5.9 | 6.3 | 6.7 | 7.0 | 7.2 | 7.4 | 7.4 | 7.3 | 7.2 | 6.8 |
| 45-49歳 | 4,932 | 5,379 | 5,503 | 5,364 | 5,233 | 4,969 | 4,770 | 4,497 | 4,326 | 4,176 | 3,955 | 3,794 | 3,627 | 3,455 | 3,338 | 3,260 | 3,154 | 3,081 | 3,312 | 3,310 | 3,388 | 3,490 | 3,849 | 3,928 | 4,075 |
| 構成比（%） | 8.2 | 9.0 | 9.2 | 9.0 | 8.8 | 8.4 | 8.1 | 7.7 | 7.4 | 7.2 | 6.8 | 6.6 | 6.3 | 6.0 | 5.9 | 5.8 | 5.6 | 5.5 | 5.8 | 5.8 | 6.0 | 6.2 | 6.9 | 7.1 | 7.5 |
| 50-54歳 | 3,798 | 3,678 | 3,860 | 4,214 | 4,433 | 4,877 | 5,318 | 5,423 | 5,298 | 5,138 | 4,861 | 4,631 | 4,384 | 4,222 | 4,100 | 3,875 | 3,700 | 3,539 | 3,479 | 3,418 | 3,334 | 3,296 | 3,160 | 3,215 | 3,244 |
| 構成比（%） | 6.3 | 6.2 | 6.5 | 7.1 | 7.4 | 8.2 | 9.0 | 9.2 | 9.1 | 8.8 | 8.4 | 8.0 | 7.6 | 7.4 | 7.2 | 6.8 | 6.6 | 6.3 | 6.1 | 6.0 | 5.9 | 5.9 | 5.7 | 5.8 | 6.0 |
| 55-59歳 | 3,293 | 3,335 | 3,437 | 3,468 | 3,719 | 3,735 | 3,620 | 3,796 | 4,133 | 4,351 | 4,790 | 5,208 | 5,304 | 5,166 | 5,010 | 4,771 | 4,573 | 4,303 | 4,183 | 4,093 | 3,911 | 3,700 | 3,568 | 3,466 | 3,340 |
| 構成比（%） | 5.5 | 5.6 | 5.8 | 5.8 | 6.2 | 6.3 | 6.1 | 6.5 | 7.1 | 7.5 | 8.3 | 9.0 | 9.2 | 9.0 | 8.8 | 8.4 | 8.1 | 7.7 | 7.3 | 7.2 | 6.9 | 6.6 | 6.4 | 6.3 | 6.1 |
| 60-64歳 | 3,183 | 3,139 | 3,096 | 3,127 | 3,081 | 3,182 | 3,243 | 3,330 | 3,359 | 3,593 | 3,598 | 3,481 | 3,682 | 4,007 | 4,233 | 4,644 | 5,063 | 5,136 | 5,038 | 4,937 | 4,701 | 4,527 | 4,306 | 4,076 | 3,939 |
| 構成比（%） | 5.3 | 5.3 | 5.2 | 5.2 | 5.2 | 5.4 | 5.5 | 5.7 | 5.8 | 6.2 | 6.2 | 6.0 | 6.4 | 7.0 | 7.4 | 8.2 | 9.0 | 9.2 | 8.8 | 8.7 | 8.3 | 8.1 | 7.7 | 7.4 | 7.2 |
| 65-69歳 | 3,257 | 3,274 | 3,238 | 3,177 | 3,084 | 2,993 | 2,964 | 2,917 | 2,972 | 2,937 | 3,009 | 3,067 | 3,142 | 3,188 | 3,400 | 3,408 | 3,325 | 3,512 | 3,851 | 4,019 | 4,371 | 4,766 | 4,949 | 4,859 | 4,711 |
| 構成比（%） | 5.4 | 5.5 | 5.4 | 5.3 | 5.2 | 5.0 | 5.0 | 5.0 | 5.1 | 5.0 | 5.2 | 5.3 | 5.5 | 5.6 | 6.0 | 6.0 | 5.9 | 6.3 | 6.7 | 7.1 | 7.7 | 8.5 | 8.9 | 8.8 | 8.7 |
| 70-74歳 | 2,394 | 2,567 | 2,710 | 2,895 | 2,916 | 2,976 | 2,976 | 2,947 | 2,892 | 2,830 | 2,771 | 2,739 | 2,717 | 2,761 | 2,723 | 2,801 | 2,850 | 2,926 | 2,999 | 3,145 | 3,203 | 3,143 | 3,198 | 3,489 | 3,752 |
| 構成比（%） | 4.0 | 4.3 | 4.5 | 4.8 | 4.9 | 5.0 | 5.0 | 5.0 | 5.0 | 4.9 | 4.8 | 4.8 | 4.7 | 4.8 | 4.8 | 4.9 | 5.1 | 5.2 | 5.3 | 5.5 | 5.7 | 5.6 | 5.7 | 6.3 | 6.9 |
| 75-79歳 | 1,526 | 1,583 | 1,634 | 1,698 | 1,933 | 2,078 | 2,196 | 2,319 | 2,488 | 2,540 | 2,583 | 2,596 | 2,567 | 2,537 | 2,479 | 2,439 | 2,393 | 2,379 | 2,401 | 2,409 | 2,474 | 2,520 | 2,597 | 2,642 | 2,786 |
| 構成比（%） | 2.5 | 2.6 | 2.7 | 2.8 | 3.2 | 3.5 | 3.7 | 3.9 | 4.3 | 4.4 | 4.5 | 4.5 | 4.5 | 4.4 | 4.3 | 4.3 | 4.3 | 4.3 | 4.2 | 4.2 | 4.4 | 4.5 | 4.7 | 4.8 | 5.1 |
| 80歳以上 | 1,784 | 1,866 | 1,965 | 2,029 | 2,022 | 2,101 | 2,224 | 2,332 | 2,418 | 2,604 | 2,772 | 2,918 | 3,139 | 3,324 | 3,518 | 3,619 | 3,730 | 3,851 | 3,979 | 4,011 | 4,048 | 4,115 | 4,159 | 4,193 | 4,205 |
| 構成比（%） | 3.0 | 3.1 | 3.3 | 3.4 | 3.4 | 3.5 | 3.8 | 4.0 | 4.1 | 4.5 | 4.8 | 5.1 | 5.4 | 5.8 | 6.2 | 6.4 | 6.6 | 6.9 | 7.0 | 7.0 | 7.2 | 7.3 | 7.5 | 7.6 | 7.7 |
人口増加都市
