栃木県下野市| 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 | 3,027 | 3,069 | 3,067 | 3,000 | 3,064 | 3,098 | 3,117 | 3,135 | 3,124 | 3,034 | 2,923 | 2,900 | 2,763 | 2,680 | 2,648 | 2,623 | 2,597 | 2,651 | 2,641 | 2,602 | 2,570 | 2,522 | 2,489 | 2,423 | 2,298 |
| 構成比（%） | 5.6 | 5.6 | 5.5 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.3 | 5.2 | 4.9 | 4.9 | 4.6 | 4.5 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.3 | 4.3 | 4.2 | 4.1 | 4.0 | 3.8 |
| 5-9歳 | 3,522 | 3,453 | 3,457 | 3,394 | 3,311 | 3,293 | 3,286 | 3,190 | 3,130 | 3,198 | 3,208 | 3,219 | 3,232 | 3,244 | 3,146 | 3,063 | 2,959 | 2,853 | 2,781 | 2,800 | 2,745 | 2,705 | 2,707 | 2,730 | 2,694 |
| 構成比（%） | 6.5 | 6.3 | 6.2 | 6.1 | 5.8 | 5.7 | 5.7 | 5.5 | 5.3 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.3 | 5.1 | 5.0 | 4.8 | 4.6 | 4.6 | 4.6 | 4.5 | 4.5 | 4.5 | 4.5 |
| 10-14歳 | 3,518 | 3,607 | 3,614 | 3,627 | 3,639 | 3,633 | 3,549 | 3,547 | 3,476 | 3,349 | 3,315 | 3,301 | 3,223 | 3,125 | 3,168 | 3,158 | 3,151 | 3,188 | 3,217 | 3,136 | 3,032 | 2,972 | 2,864 | 2,786 | 2,789 |
| 構成比（%） | 6.5 | 6.6 | 6.5 | 6.5 | 6.4 | 6.3 | 6.1 | 6.1 | 5.9 | 5.7 | 5.6 | 5.5 | 5.4 | 5.2 | 5.3 | 5.3 | 5.3 | 5.3 | 5.4 | 5.2 | 5.0 | 4.9 | 4.8 | 4.6 | 4.6 |
| 15-19歳 | 3,671 | 3,616 | 3,609 | 3,534 | 3,555 | 3,541 | 3,642 | 3,591 | 3,593 | 3,649 | 3,628 | 3,524 | 3,490 | 3,459 | 3,351 | 3,283 | 3,257 | 3,177 | 3,149 | 3,199 | 3,191 | 3,260 | 3,272 | 3,251 | 3,248 |
| 構成比（%） | 6.8 | 6.6 | 6.5 | 6.3 | 6.3 | 6.2 | 6.3 | 6.2 | 6.1 | 6.2 | 6.1 | 5.9 | 5.9 | 5.8 | 5.6 | 5.5 | 5.5 | 5.3 | 5.2 | 5.3 | 5.3 | 5.4 | 5.4 | 5.4 | 5.4 |
| 20-24歳 | 4,436 | 4,368 | 4,305 | 4,250 | 4,107 | 4,048 | 3,948 | 3,935 | 3,940 | 3,846 | 3,881 | 3,967 | 3,942 | 3,876 | 3,840 | 3,859 | 3,796 | 3,795 | 3,704 | 3,763 | 3,675 | 3,591 | 3,583 | 3,644 | 3,593 |
| 構成比（%） | 8.2 | 8.0 | 7.8 | 7.6 | 7.3 | 7.1 | 6.8 | 6.8 | 6.7 | 6.5 | 6.6 | 6.7 | 6.6 | 6.5 | 6.4 | 6.5 | 6.4 | 6.4 | 6.2 | 6.2 | 6.1 | 6.0 | 6.0 | 6.0 | 6.0 |
| 25-29歳 | 3,693 | 3,818 | 4,010 | 4,110 | 4,243 | 4,290 | 4,268 | 4,153 | 4,001 | 3,901 | 3,809 | 3,675 | 3,632 | 3,562 | 3,499 | 3,381 | 3,333 | 3,286 | 3,389 | 3,425 | 3,417 | 3,323 | 3,275 | 3,245 | 3,130 |
| 構成比（%） | 6.9 | 7.0 | 7.2 | 7.3 | 7.5 | 7.5 | 7.4 | 7.1 | 6.8 | 6.6 | 6.4 | 6.2 | 6.1 | 6.0 | 5.9 | 5.7 | 5.6 | 5.5 | 5.6 | 5.7 | 5.7 | 5.5 | 5.4 | 5.4 | 5.2 |
| 30-34歳 | 3,689 | 3,801 | 3,725 | 3,818 | 3,860 | 3,950 | 3,982 | 4,206 | 4,304 | 4,390 | 4,438 | 4,535 | 4,369 | 4,247 | 4,020 | 3,832 | 3,703 | 3,671 | 3,590 | 3,559 | 3,600 | 3,527 | 3,544 | 3,546 | 3,500 |
| 構成比（%） | 6.8 | 6.9 | 6.7 | 6.8 | 6.8 | 6.9 | 6.9 | 7.2 | 7.4 | 7.5 | 7.5 | 7.6 | 7.3 | 7.1 | 6.8 | 6.4 | 6.2 | 6.2 | 6.0 | 5.9 | 6.0 | 5.9 | 5.9 | 5.9 | 5.8 |
| 35-39歳 | 4,087 | 4,042 | 4,072 | 4,089 | 4,111 | 4,109 | 4,144 | 3,984 | 4,030 | 4,019 | 4,048 | 4,137 | 4,388 | 4,464 | 4,505 | 4,603 | 4,527 | 4,355 | 4,307 | 4,163 | 4,010 | 3,926 | 3,797 | 3,700 | 3,643 |
| 構成比（%） | 7.6 | 7.4 | 7.3 | 7.3 | 7.3 | 7.2 | 7.2 | 6.9 | 6.9 | 6.8 | 6.9 | 7.0 | 7.4 | 7.5 | 7.6 | 7.7 | 7.6 | 7.3 | 7.2 | 6.9 | 6.7 | 6.5 | 6.3 | 6.1 | 6.1 |
| 40-44歳 | 4,372 | 4,333 | 4,327 | 4,198 | 4,242 | 4,185 | 4,114 | 4,180 | 4,164 | 4,167 | 4,158 | 4,151 | 3,979 | 3,999 | 3,981 | 3,965 | 4,053 | 4,346 | 4,505 | 4,618 | 4,668 | 4,643 | 4,511 | 4,366 | 4,190 |
| 構成比（%） | 8.1 | 7.9 | 7.8 | 7.5 | 7.5 | 7.3 | 7.1 | 7.2 | 7.1 | 7.1 | 7.0 | 7.0 | 6.7 | 6.7 | 6.7 | 6.7 | 6.8 | 7.3 | 7.5 | 7.7 | 7.7 | 7.7 | 7.5 | 7.2 | 7.0 |
| 45-49歳 | 4,085 | 4,521 | 4,604 | 4,629 | 4,490 | 4,420 | 4,354 | 4,276 | 4,210 | 4,198 | 4,149 | 4,076 | 4,111 | 4,135 | 4,088 | 4,053 | 4,089 | 3,914 | 3,995 | 4,006 | 4,035 | 3,976 | 4,332 | 4,437 | 4,554 |
| 構成比（%） | 7.6 | 8.3 | 8.3 | 8.3 | 7.9 | 7.7 | 7.5 | 7.4 | 7.2 | 7.1 | 7.0 | 6.9 | 6.9 | 6.9 | 6.9 | 6.8 | 6.9 | 6.6 | 6.7 | 6.6 | 6.7 | 6.6 | 7.2 | 7.4 | 7.6 |
| 50-54歳 | 3,366 | 3,250 | 3,334 | 3,583 | 3,886 | 4,166 | 4,577 | 4,685 | 4,647 | 4,498 | 4,412 | 4,304 | 4,243 | 4,147 | 4,152 | 4,089 | 3,983 | 4,014 | 4,033 | 4,050 | 4,000 | 4,105 | 3,883 | 3,944 | 3,937 |
| 構成比（%） | 6.2 | 5.9 | 6.0 | 6.4 | 6.9 | 7.3 | 7.9 | 8.1 | 7.9 | 7.7 | 7.5 | 7.2 | 7.1 | 7.0 | 7.0 | 6.9 | 6.7 | 6.7 | 6.7 | 6.7 | 6.6 | 6.8 | 6.5 | 6.5 | 6.5 |
| 55-59歳 | 2,813 | 2,931 | 3,110 | 3,139 | 3,267 | 3,381 | 3,234 | 3,290 | 3,590 | 3,871 | 4,130 | 4,537 | 4,612 | 4,559 | 4,449 | 4,366 | 4,236 | 4,176 | 4,099 | 4,073 | 4,063 | 3,967 | 3,931 | 3,954 | 3,971 |
| 構成比（%） | 5.2 | 5.4 | 5.6 | 5.6 | 5.8 | 5.9 | 5.6 | 5.7 | 6.1 | 6.6 | 7.0 | 7.6 | 7.7 | 7.7 | 7.5 | 7.3 | 7.1 | 7.0 | 6.8 | 6.8 | 6.7 | 6.6 | 6.5 | 6.6 | 6.6 |
| 60-64歳 | 2,801 | 2,819 | 2,794 | 2,829 | 2,812 | 2,814 | 2,898 | 3,078 | 3,111 | 3,230 | 3,328 | 3,221 | 3,280 | 3,553 | 3,811 | 4,068 | 4,468 | 4,508 | 4,484 | 4,417 | 4,270 | 4,156 | 4,098 | 4,006 | 3,997 |
| 構成比（%） | 5.2 | 5.2 | 5.0 | 5.1 | 5.0 | 4.9 | 5.0 | 5.3 | 5.3 | 5.5 | 5.6 | 5.4 | 5.5 | 6.0 | 6.4 | 6.8 | 7.5 | 7.6 | 7.5 | 7.3 | 7.1 | 6.9 | 6.8 | 6.6 | 6.6 |
| 65-69歳 | 2,501 | 2,528 | 2,602 | 2,678 | 2,680 | 2,734 | 2,746 | 2,709 | 2,772 | 2,765 | 2,755 | 2,824 | 2,975 | 2,997 | 3,139 | 3,234 | 3,091 | 3,178 | 3,453 | 3,599 | 3,890 | 4,234 | 4,367 | 4,378 | 4,247 |
| 構成比（%） | 4.6 | 4.6 | 4.7 | 4.8 | 4.7 | 4.8 | 4.8 | 4.7 | 4.7 | 4.7 | 4.7 | 4.7 | 5.0 | 5.0 | 5.3 | 5.4 | 5.2 | 5.3 | 5.8 | 6.0 | 6.5 | 7.0 | 7.3 | 7.3 | 7.1 |
| 70-74歳 | 1,749 | 1,920 | 2,055 | 2,152 | 2,270 | 2,357 | 2,375 | 2,438 | 2,516 | 2,498 | 2,559 | 2,577 | 2,550 | 2,599 | 2,603 | 2,604 | 2,688 | 2,834 | 2,848 | 2,962 | 3,066 | 2,999 | 2,963 | 3,169 | 3,404 |
| 構成比（%） | 3.2 | 3.5 | 3.7 | 3.8 | 4.0 | 4.1 | 4.1 | 4.2 | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 | 4.4 | 4.4 | 4.4 | 4.5 | 4.8 | 4.7 | 4.9 | 5.1 | 5.0 | 4.9 | 5.3 | 5.7 |
| 75-79歳 | 1,215 | 1,254 | 1,309 | 1,382 | 1,471 | 1,567 | 1,723 | 1,823 | 1,887 | 1,999 | 2,082 | 2,116 | 2,164 | 2,228 | 2,241 | 2,276 | 2,320 | 2,301 | 2,357 | 2,350 | 2,353 | 2,416 | 2,580 | 2,629 | 2,719 |
| 構成比（%） | 2.3 | 2.3 | 2.4 | 2.5 | 2.6 | 2.7 | 3.0 | 3.1 | 3.2 | 3.4 | 3.5 | 3.6 | 3.6 | 3.7 | 3.8 | 3.8 | 3.9 | 3.9 | 3.9 | 3.9 | 3.9 | 4.0 | 4.3 | 4.4 | 4.5 |
| 80歳以上 | 1,328 | 1,392 | 1,492 | 1,568 | 1,639 | 1,698 | 1,813 | 1,917 | 2,026 | 2,134 | 2,245 | 2,414 | 2,591 | 2,706 | 2,905 | 3,061 | 3,178 | 3,342 | 3,482 | 3,557 | 3,650 | 3,813 | 3,937 | 4,115 | 4,227 |
| 構成比（%） | 2.5 | 2.5 | 2.7 | 2.8 | 2.9 | 3.0 | 3.1 | 3.3 | 3.5 | 3.6 | 3.8 | 4.1 | 4.4 | 4.5 | 4.9 | 5.1 | 5.3 | 5.6 | 5.8 | 5.9 | 6.1 | 6.3 | 6.5 | 6.8 | 7.0 |
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