茨城県龍ケ崎市| 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 | 3,448 | 3,704 | 3,814 | 3,785 | 3,836 | 3,855 | 3,870 | 3,824 | 3,766 | 3,733 | 3,657 | 3,548 | 3,444 | 3,379 | 3,304 | 3,224 | 3,188 | 3,042 | 2,949 | 2,906 | 2,872 | 2,828 | 2,687 | 2,615 | 2,519 |
| 構成比（%） | 5.1 | 5.3 | 5.3 | 5.2 | 5.1 | 5.1 | 5.1 | 5.0 | 4.8 | 4.8 | 4.6 | 4.5 | 4.4 | 4.3 | 4.2 | 4.1 | 4.0 | 3.9 | 3.7 | 3.7 | 3.6 | 3.6 | 3.4 | 3.4 | 3.2 |
| 5-9歳 | 4,262 | 4,313 | 4,289 | 4,249 | 4,242 | 4,229 | 4,238 | 4,213 | 4,250 | 4,190 | 4,166 | 4,165 | 4,093 | 4,014 | 3,863 | 3,787 | 3,700 | 3,577 | 3,502 | 3,452 | 3,265 | 3,253 | 3,175 | 3,065 | 2,974 |
| 構成比（%） | 6.3 | 6.1 | 5.9 | 5.8 | 5.7 | 5.6 | 5.5 | 5.5 | 5.5 | 5.4 | 5.3 | 5.3 | 5.2 | 5.1 | 4.9 | 4.8 | 4.7 | 4.5 | 4.4 | 4.3 | 4.1 | 4.1 | 4.1 | 3.9 | 3.8 |
| 10-14歳 | 4,868 | 5,028 | 5,094 | 5,075 | 5,038 | 4,897 | 4,732 | 4,597 | 4,480 | 4,416 | 4,369 | 4,347 | 4,322 | 4,324 | 4,241 | 4,229 | 4,190 | 4,068 | 4,009 | 3,896 | 3,846 | 3,713 | 3,614 | 3,519 | 3,481 |
| 構成比（%） | 7.2 | 7.2 | 7.1 | 6.9 | 6.7 | 6.5 | 6.2 | 6.0 | 5.8 | 5.6 | 5.6 | 5.5 | 5.5 | 5.5 | 5.4 | 5.3 | 5.3 | 5.2 | 5.0 | 4.9 | 4.9 | 4.7 | 4.6 | 4.5 | 4.5 |
| 15-19歳 | 5,179 | 5,130 | 5,249 | 5,223 | 5,300 | 5,270 | 5,317 | 5,311 | 5,240 | 5,144 | 4,984 | 4,790 | 4,661 | 4,533 | 4,487 | 4,441 | 4,400 | 4,411 | 4,409 | 4,364 | 4,268 | 4,210 | 4,113 | 4,056 | 3,933 |
| 構成比（%） | 7.7 | 7.3 | 7.3 | 7.1 | 7.1 | 7.0 | 6.9 | 6.9 | 6.7 | 6.6 | 6.3 | 6.1 | 5.9 | 5.7 | 5.7 | 5.6 | 5.6 | 5.6 | 5.5 | 5.5 | 5.4 | 5.3 | 5.3 | 5.2 | 5.1 |
| 20-24歳 | 5,288 | 5,534 | 5,595 | 5,594 | 5,606 | 5,500 | 5,336 | 5,236 | 5,125 | 5,072 | 4,979 | 5,014 | 4,948 | 4,860 | 4,793 | 4,675 | 4,464 | 4,344 | 4,500 | 4,515 | 4,491 | 4,393 | 4,336 | 4,368 | 4,316 |
| 構成比（%） | 7.9 | 7.9 | 7.8 | 7.6 | 7.5 | 7.3 | 7.0 | 6.8 | 6.6 | 6.5 | 6.3 | 6.3 | 6.3 | 6.1 | 6.0 | 5.9 | 5.6 | 5.5 | 5.7 | 5.7 | 5.7 | 5.6 | 5.5 | 5.6 | 5.6 |
| 25-29歳 | 4,130 | 4,557 | 4,935 | 5,115 | 5,404 | 5,653 | 5,680 | 5,491 | 5,446 | 5,388 | 5,181 | 5,064 | 4,848 | 4,697 | 4,541 | 4,447 | 4,418 | 4,286 | 4,314 | 4,271 | 4,227 | 4,019 | 3,930 | 3,822 | 3,725 |
| 構成比（%） | 6.1 | 6.5 | 6.8 | 7.0 | 7.2 | 7.5 | 7.4 | 7.1 | 7.0 | 6.9 | 6.6 | 6.4 | 6.1 | 5.9 | 5.7 | 5.6 | 5.6 | 5.4 | 5.4 | 5.4 | 5.3 | 5.1 | 5.0 | 4.9 | 4.8 |
| 30-34歳 | 4,042 | 4,370 | 4,502 | 4,599 | 4,812 | 4,977 | 5,205 | 5,571 | 5,730 | 5,803 | 5,960 | 5,936 | 5,710 | 5,580 | 5,413 | 5,119 | 4,860 | 4,649 | 4,587 | 4,406 | 4,243 | 4,176 | 4,034 | 3,878 | 3,795 |
| 構成比（%） | 6.0 | 6.2 | 6.2 | 6.3 | 6.4 | 6.6 | 6.8 | 7.2 | 7.4 | 7.4 | 7.6 | 7.5 | 7.2 | 7.0 | 6.8 | 6.5 | 6.1 | 5.9 | 5.8 | 5.5 | 5.4 | 5.3 | 5.2 | 5.0 | 4.9 |
| 35-39歳 | 4,572 | 4,793 | 4,864 | 4,903 | 4,920 | 4,951 | 4,973 | 4,936 | 5,091 | 5,283 | 5,324 | 5,476 | 5,798 | 5,915 | 5,982 | 6,109 | 6,072 | 5,761 | 5,657 | 5,450 | 5,183 | 4,972 | 4,691 | 4,478 | 4,303 |
| 構成比（%） | 6.8 | 6.8 | 6.7 | 6.7 | 6.6 | 6.5 | 6.5 | 6.4 | 6.6 | 6.7 | 6.8 | 6.9 | 7.3 | 7.5 | 7.6 | 7.7 | 7.7 | 7.3 | 7.1 | 6.9 | 6.6 | 6.3 | 6.0 | 5.8 | 5.5 |
| 40-44歳 | 5,845 | 5,667 | 5,537 | 5,370 | 5,315 | 5,220 | 5,200 | 5,152 | 5,151 | 5,073 | 5,171 | 5,218 | 5,158 | 5,230 | 5,361 | 5,368 | 5,518 | 5,781 | 5,980 | 6,098 | 6,129 | 6,058 | 5,887 | 5,719 | 5,496 |
| 構成比（%） | 8.7 | 8.1 | 7.7 | 7.3 | 7.1 | 6.9 | 6.8 | 6.7 | 6.6 | 6.5 | 6.6 | 6.6 | 6.5 | 6.6 | 6.8 | 6.8 | 7.0 | 7.3 | 7.5 | 7.7 | 7.7 | 7.7 | 7.5 | 7.3 | 7.1 |
| 45-49歳 | 6,139 | 6,810 | 6,925 | 6,714 | 6,486 | 6,248 | 5,904 | 5,690 | 5,496 | 5,415 | 5,284 | 5,213 | 5,153 | 5,173 | 5,071 | 5,153 | 5,202 | 5,127 | 5,253 | 5,384 | 5,420 | 5,436 | 5,872 | 5,961 | 6,064 |
| 構成比（%） | 9.1 | 9.7 | 9.6 | 9.2 | 8.7 | 8.2 | 7.7 | 7.4 | 7.1 | 6.9 | 6.7 | 6.6 | 6.5 | 6.5 | 6.4 | 6.5 | 6.6 | 6.5 | 6.6 | 6.8 | 6.8 | 6.9 | 7.5 | 7.7 | 7.8 |
| 50-54歳 | 4,950 | 4,942 | 5,215 | 5,719 | 6,038 | 6,487 | 7,070 | 7,048 | 6,727 | 6,442 | 6,203 | 5,882 | 5,630 | 5,446 | 5,344 | 5,222 | 5,140 | 5,081 | 5,164 | 5,102 | 5,110 | 5,294 | 5,047 | 5,125 | 5,317 |
| 構成比（%） | 7.4 | 7.0 | 7.2 | 7.8 | 8.1 | 8.6 | 9.2 | 9.1 | 8.7 | 8.2 | 7.9 | 7.4 | 7.1 | 6.9 | 6.7 | 6.6 | 6.5 | 6.4 | 6.5 | 6.4 | 6.5 | 6.7 | 6.4 | 6.6 | 6.9 |
| 55-59歳 | 3,662 | 3,919 | 4,242 | 4,520 | 4,960 | 5,194 | 5,127 | 5,323 | 5,804 | 6,099 | 6,480 | 7,020 | 7,015 | 6,701 | 6,419 | 6,150 | 5,826 | 5,623 | 5,403 | 5,301 | 5,204 | 5,055 | 5,030 | 5,088 | 4,991 |
| 構成比（%） | 5.4 | 5.6 | 5.9 | 6.2 | 6.6 | 6.9 | 6.7 | 6.9 | 7.5 | 7.8 | 8.2 | 8.9 | 8.9 | 8.5 | 8.1 | 7.8 | 7.3 | 7.1 | 6.8 | 6.7 | 6.6 | 6.4 | 6.4 | 6.5 | 6.4 |
| 60-64歳 | 3,104 | 3,327 | 3,477 | 3,618 | 3,715 | 3,810 | 4,003 | 4,349 | 4,564 | 5,015 | 5,226 | 5,140 | 5,335 | 5,804 | 6,079 | 6,465 | 6,984 | 6,978 | 6,679 | 6,485 | 6,155 | 5,918 | 5,677 | 5,329 | 5,222 |
| 構成比（%） | 4.6 | 4.7 | 4.8 | 4.9 | 5.0 | 5.0 | 5.2 | 5.6 | 5.9 | 6.4 | 6.6 | 6.5 | 6.8 | 7.3 | 7.7 | 8.2 | 8.8 | 8.8 | 8.4 | 8.2 | 7.8 | 7.5 | 7.3 | 6.8 | 6.7 |
| 65-69歳 | 2,579 | 2,645 | 2,721 | 2,869 | 3,008 | 3,104 | 3,262 | 3,407 | 3,570 | 3,648 | 3,776 | 3,964 | 4,292 | 4,545 | 4,993 | 5,195 | 5,080 | 5,247 | 5,703 | 5,906 | 6,230 | 6,675 | 6,828 | 6,651 | 6,323 |
| 構成比（%） | 3.8 | 3.8 | 3.8 | 3.9 | 4.0 | 4.1 | 4.3 | 4.4 | 4.6 | 4.7 | 4.8 | 5.0 | 5.4 | 5.7 | 6.3 | 6.6 | 6.4 | 6.7 | 7.2 | 7.4 | 7.9 | 8.5 | 8.7 | 8.5 | 8.2 |
| 70-74歳 | 1,912 | 2,047 | 2,206 | 2,294 | 2,344 | 2,439 | 2,507 | 2,562 | 2,694 | 2,831 | 2,947 | 3,093 | 3,224 | 3,393 | 3,480 | 3,598 | 3,781 | 4,127 | 4,373 | 4,687 | 4,981 | 4,884 | 4,935 | 5,305 | 5,626 |
| 構成比（%） | 2.8 | 2.9 | 3.1 | 3.1 | 3.1 | 3.2 | 3.3 | 3.3 | 3.5 | 3.6 | 3.7 | 3.9 | 4.1 | 4.3 | 4.4 | 4.5 | 4.8 | 5.2 | 5.5 | 5.9 | 6.3 | 6.2 | 6.3 | 6.8 | 7.3 |
| 75-79歳 | 1,546 | 1,555 | 1,571 | 1,606 | 1,680 | 1,720 | 1,836 | 1,966 | 2,028 | 2,093 | 2,188 | 2,267 | 2,327 | 2,456 | 2,563 | 2,674 | 2,808 | 2,941 | 3,109 | 3,142 | 3,244 | 3,445 | 3,715 | 3,921 | 4,327 |
| 構成比（%） | 2.3 | 2.2 | 2.2 | 2.2 | 2.2 | 2.3 | 2.4 | 2.5 | 2.6 | 2.7 | 2.8 | 2.9 | 2.9 | 3.1 | 3.2 | 3.4 | 3.5 | 3.7 | 3.9 | 4.0 | 4.1 | 4.4 | 4.7 | 5.0 | 5.6 |
| 80歳以上 | 1,738 | 1,850 | 1,943 | 2,019 | 2,092 | 2,217 | 2,312 | 2,443 | 2,503 | 2,622 | 2,753 | 2,888 | 3,021 | 3,149 | 3,297 | 3,453 | 3,638 | 3,822 | 3,990 | 4,120 | 4,257 | 4,475 | 4,718 | 4,957 | 5,148 |
| 構成比（%） | 2.6 | 2.6 | 2.7 | 2.8 | 2.8 | 2.9 | 3.0 | 3.2 | 3.2 | 3.4 | 3.5 | 3.7 | 3.8 | 4.0 | 4.2 | 4.4 | 4.6 | 4.8 | 5.0 | 5.2 | 5.4 | 5.7 | 6.0 | 6.4 | 6.6 |
人口増加都市
