茨城県行方市| 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 | 1,909 | 1,814 | 1,757 | 1,754 | 1,737 | 1,674 | 1,597 | 1,579 | 1,536 | 1,493 | 1,473 | 1,450 | 1,394 | 1,320 | 1,325 | 1,284 | 1,264 | 1,196 | 1,157 | 1,124 | 1,077 | 1,047 | 1,036 | 988 | 984 |
| 構成比（%） | 4.4 | 4.2 | 4.1 | 4.1 | 4.1 | 4.0 | 3.8 | 3.8 | 3.7 | 3.6 | 3.6 | 3.6 | 3.5 | 3.3 | 3.4 | 3.3 | 3.3 | 3.2 | 3.0 | 3.0 | 2.9 | 2.9 | 2.9 | 2.8 | 2.8 |
| 5-9歳 | 2,593 | 2,441 | 2,283 | 2,172 | 2,019 | 1,901 | 1,862 | 1,789 | 1,763 | 1,733 | 1,673 | 1,617 | 1,640 | 1,599 | 1,522 | 1,510 | 1,464 | 1,424 | 1,378 | 1,354 | 1,365 | 1,321 | 1,251 | 1,245 | 1,197 |
| 構成比（%） | 6.0 | 5.7 | 5.3 | 5.1 | 4.7 | 4.5 | 4.4 | 4.3 | 4.3 | 4.2 | 4.1 | 4.0 | 4.1 | 4.0 | 3.9 | 3.9 | 3.8 | 3.8 | 3.6 | 3.6 | 3.7 | 3.6 | 3.5 | 3.5 | 3.4 |
| 10-14歳 | 2,997 | 3,042 | 3,005 | 2,898 | 2,812 | 2,679 | 2,492 | 2,338 | 2,236 | 2,067 | 1,971 | 1,910 | 1,836 | 1,822 | 1,818 | 1,744 | 1,668 | 1,673 | 1,635 | 1,567 | 1,536 | 1,519 | 1,469 | 1,377 | 1,348 |
| 構成比（%） | 6.9 | 7.1 | 7.0 | 6.8 | 6.6 | 6.3 | 5.9 | 5.6 | 5.4 | 5.0 | 4.8 | 4.7 | 4.6 | 4.6 | 4.6 | 4.5 | 4.4 | 4.4 | 4.3 | 4.2 | 4.1 | 4.1 | 4.1 | 3.9 | 3.8 |
| 15-19歳 | 2,885 | 2,854 | 2,783 | 2,764 | 2,801 | 2,795 | 2,817 | 2,784 | 2,699 | 2,634 | 2,502 | 2,352 | 2,230 | 2,093 | 1,933 | 1,882 | 1,799 | 1,731 | 1,750 | 1,754 | 1,695 | 1,629 | 1,619 | 1,577 | 1,512 |
| 構成比（%） | 6.7 | 6.6 | 6.5 | 6.5 | 6.6 | 6.6 | 6.7 | 6.7 | 6.5 | 6.4 | 6.1 | 5.8 | 5.6 | 5.3 | 4.9 | 4.9 | 4.7 | 4.6 | 4.6 | 4.6 | 4.5 | 4.4 | 4.5 | 4.4 | 4.3 |
| 20-24歳 | 2,370 | 2,372 | 2,476 | 2,466 | 2,464 | 2,461 | 2,438 | 2,364 | 2,398 | 2,423 | 2,413 | 2,396 | 2,373 | 2,266 | 2,177 | 2,052 | 1,944 | 1,785 | 1,994 | 1,904 | 1,811 | 1,738 | 1,703 | 1,692 | 1,618 |
| 構成比（%） | 5.5 | 5.5 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.7 | 5.8 | 5.9 | 5.9 | 5.9 | 5.9 | 5.7 | 5.6 | 5.3 | 5.1 | 4.7 | 5.2 | 5.0 | 4.9 | 4.7 | 4.7 | 4.7 | 4.6 |
| 25-29歳 | 2,076 | 2,106 | 2,142 | 2,144 | 2,212 | 2,239 | 2,258 | 2,306 | 2,274 | 2,218 | 2,230 | 2,185 | 2,101 | 2,113 | 2,083 | 2,085 | 2,033 | 2,012 | 2,098 | 1,988 | 1,919 | 1,771 | 1,627 | 1,544 | 1,472 |
| 構成比（%） | 4.8 | 4.9 | 5.0 | 5.0 | 5.2 | 5.3 | 5.4 | 5.5 | 5.5 | 5.4 | 5.5 | 5.4 | 5.2 | 5.3 | 5.3 | 5.4 | 5.3 | 5.3 | 5.5 | 5.3 | 5.1 | 4.8 | 4.5 | 4.3 | 4.2 |
| 30-34歳 | 2,425 | 2,268 | 2,149 | 2,127 | 2,068 | 2,047 | 2,071 | 2,097 | 2,080 | 2,146 | 2,169 | 2,155 | 2,161 | 2,120 | 2,035 | 2,026 | 2,040 | 1,961 | 2,126 | 2,127 | 2,075 | 1,983 | 1,948 | 1,912 | 1,796 |
| 構成比（%） | 5.6 | 5.3 | 5.0 | 5.0 | 4.9 | 4.8 | 4.9 | 5.0 | 5.0 | 5.2 | 5.3 | 5.3 | 5.4 | 5.4 | 5.2 | 5.2 | 5.3 | 5.2 | 5.6 | 5.6 | 5.6 | 5.4 | 5.4 | 5.4 | 5.1 |
| 35-39歳 | 3,011 | 2,873 | 2,701 | 2,603 | 2,506 | 2,385 | 2,236 | 2,128 | 2,099 | 2,024 | 1,999 | 2,002 | 2,041 | 2,049 | 2,091 | 2,133 | 2,126 | 2,101 | 2,114 | 2,061 | 2,040 | 2,082 | 2,024 | 1,991 | 2,015 |
| 構成比（%） | 6.9 | 6.7 | 6.3 | 6.1 | 5.9 | 5.6 | 5.3 | 5.1 | 5.1 | 4.9 | 4.9 | 5.0 | 5.1 | 5.2 | 5.3 | 5.5 | 5.6 | 5.6 | 5.5 | 5.5 | 5.5 | 5.7 | 5.6 | 5.6 | 5.7 |
| 40-44歳 | 3,533 | 3,408 | 3,344 | 3,227 | 3,131 | 2,972 | 2,843 | 2,701 | 2,563 | 2,460 | 2,346 | 2,193 | 2,093 | 2,073 | 1,981 | 1,957 | 2,004 | 2,045 | 2,087 | 2,135 | 2,164 | 2,103 | 2,110 | 2,080 | 2,004 |
| 構成比（%） | 8.2 | 7.9 | 7.8 | 7.6 | 7.4 | 7.0 | 6.8 | 6.5 | 6.2 | 6.0 | 5.7 | 5.4 | 5.2 | 5.2 | 5.1 | 5.0 | 5.2 | 5.4 | 5.5 | 5.7 | 5.8 | 5.7 | 5.8 | 5.8 | 5.7 |
| 45-49歳 | 3,098 | 3,515 | 3,629 | 3,599 | 3,536 | 3,500 | 3,378 | 3,305 | 3,186 | 3,102 | 2,971 | 2,819 | 2,679 | 2,555 | 2,457 | 2,327 | 2,180 | 2,079 | 2,104 | 2,028 | 1,986 | 1,987 | 2,082 | 2,070 | 2,081 |
| 構成比（%） | 7.1 | 8.2 | 8.5 | 8.4 | 8.3 | 8.3 | 8.0 | 7.9 | 7.7 | 7.5 | 7.3 | 7.0 | 6.7 | 6.5 | 6.3 | 6.0 | 5.7 | 5.5 | 5.5 | 5.4 | 5.3 | 5.4 | 5.8 | 5.8 | 5.9 |
| 50-54歳 | 2,415 | 2,250 | 2,281 | 2,507 | 2,768 | 3,059 | 3,497 | 3,616 | 3,566 | 3,507 | 3,432 | 3,325 | 3,251 | 3,140 | 3,042 | 2,921 | 2,763 | 2,631 | 2,548 | 2,485 | 2,371 | 2,231 | 2,051 | 2,044 | 1,975 |
| 構成比（%） | 5.6 | 5.2 | 5.3 | 5.9 | 6.5 | 7.2 | 8.3 | 8.7 | 8.6 | 8.5 | 8.4 | 8.2 | 8.1 | 7.9 | 7.8 | 7.5 | 7.2 | 7.0 | 6.7 | 6.6 | 6.4 | 6.1 | 5.7 | 5.7 | 5.6 |
| 55-59歳 | 2,606 | 2,512 | 2,466 | 2,368 | 2,410 | 2,384 | 2,227 | 2,269 | 2,490 | 2,745 | 3,011 | 3,430 | 3,537 | 3,498 | 3,439 | 3,376 | 3,270 | 3,196 | 3,105 | 3,049 | 2,921 | 2,793 | 2,628 | 2,522 | 2,423 |
| 構成比（%） | 6.0 | 5.8 | 5.7 | 5.5 | 5.7 | 5.6 | 5.3 | 5.4 | 6.0 | 6.7 | 7.4 | 8.5 | 8.8 | 8.8 | 8.8 | 8.7 | 8.5 | 8.5 | 8.1 | 8.1 | 7.8 | 7.6 | 7.3 | 7.1 | 6.9 |
| 60-64歳 | 3,066 | 2,979 | 2,896 | 2,826 | 2,672 | 2,553 | 2,442 | 2,389 | 2,304 | 2,368 | 2,345 | 2,211 | 2,250 | 2,454 | 2,686 | 2,952 | 3,354 | 3,450 | 3,409 | 3,343 | 3,285 | 3,206 | 3,153 | 3,050 | 2,960 |
| 構成比（%） | 7.1 | 6.9 | 6.7 | 6.6 | 6.3 | 6.0 | 5.8 | 5.7 | 5.6 | 5.8 | 5.7 | 5.5 | 5.6 | 6.2 | 6.9 | 7.6 | 8.8 | 9.2 | 8.9 | 8.9 | 8.8 | 8.7 | 8.7 | 8.5 | 8.4 |
| 65-69歳 | 2,969 | 3,062 | 3,067 | 3,038 | 2,951 | 2,915 | 2,829 | 2,728 | 2,678 | 2,519 | 2,420 | 2,323 | 2,282 | 2,196 | 2,259 | 2,262 | 2,094 | 2,142 | 2,369 | 2,548 | 2,782 | 3,145 | 3,369 | 3,339 | 3,210 |
| 構成比（%） | 6.8 | 7.1 | 7.1 | 7.1 | 6.9 | 6.9 | 6.7 | 6.5 | 6.5 | 6.1 | 5.9 | 5.8 | 5.7 | 5.5 | 5.8 | 5.8 | 5.5 | 5.7 | 6.2 | 6.8 | 7.5 | 8.6 | 9.3 | 9.4 | 9.2 |
| 70-74歳 | 2,176 | 2,310 | 2,507 | 2,646 | 2,729 | 2,748 | 2,817 | 2,821 | 2,797 | 2,731 | 2,679 | 2,612 | 2,536 | 2,491 | 2,346 | 2,227 | 2,152 | 2,128 | 2,047 | 2,096 | 2,168 | 2,046 | 2,001 | 2,161 | 2,441 |
| 構成比（%） | 5.0 | 5.4 | 5.8 | 6.2 | 6.4 | 6.5 | 6.7 | 6.8 | 6.8 | 6.6 | 6.6 | 6.5 | 6.3 | 6.3 | 6.0 | 5.7 | 5.6 | 5.6 | 5.4 | 5.6 | 5.8 | 5.6 | 5.5 | 6.1 | 7.0 |
| 75-79歳 | 1,517 | 1,544 | 1,597 | 1,632 | 1,768 | 1,885 | 2,016 | 2,192 | 2,322 | 2,386 | 2,435 | 2,493 | 2,499 | 2,472 | 2,432 | 2,408 | 2,342 | 2,247 | 2,215 | 2,155 | 2,024 | 1,961 | 1,944 | 1,898 | 1,888 |
| 構成比（%） | 3.5 | 3.6 | 3.7 | 3.8 | 4.2 | 4.5 | 4.8 | 5.3 | 5.6 | 5.8 | 6.0 | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 | 6.1 | 6.0 | 5.8 | 5.7 | 5.4 | 5.3 | 5.4 | 5.3 | 5.4 |
| 80歳以上 | 1,701 | 1,767 | 1,838 | 1,932 | 1,972 | 2,104 | 2,171 | 2,271 | 2,376 | 2,550 | 2,747 | 2,927 | 3,160 | 3,318 | 3,485 | 3,621 | 3,752 | 3,894 | 3,978 | 4,014 | 4,080 | 4,139 | 4,156 | 4,204 | 4,150 |
| 構成比（%） | 3.9 | 4.1 | 4.3 | 4.5 | 4.6 | 5.0 | 5.2 | 5.4 | 5.7 | 6.2 | 6.7 | 7.2 | 7.9 | 8.4 | 8.9 | 9.3 | 9.8 | 10.3 | 10.4 | 10.6 | 10.9 | 11.3 | 11.5 | 11.8 | 11.8 |
人口増加都市
