千葉県茂原市| 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 | 4,414 | 4,482 | 4,458 | 4,389 | 4,363 | 4,286 | 4,118 | 4,108 | 4,038 | 3,928 | 3,851 | 3,707 | 3,620 | 3,547 | 3,537 | 3,386 | 3,334 | 3,264 | 3,202 | 3,169 | 3,075 | 3,008 | 2,939 | 2,808 | 2,697 |
| 構成比（%） | 4.8 | 4.8 | 4.8 | 4.7 | 4.6 | 4.5 | 4.3 | 4.3 | 4.2 | 4.1 | 4.1 | 3.9 | 3.8 | 3.8 | 3.8 | 3.6 | 3.6 | 3.5 | 3.5 | 3.4 | 3.3 | 3.3 | 3.2 | 3.1 | 3.0 |
| 5-9歳 | 5,229 | 5,071 | 4,995 | 4,824 | 4,758 | 4,646 | 4,700 | 4,560 | 4,471 | 4,377 | 4,300 | 4,131 | 4,070 | 4,004 | 3,898 | 3,881 | 3,751 | 3,605 | 3,501 | 3,496 | 3,409 | 3,350 | 3,330 | 3,289 | 3,203 |
| 構成比（%） | 5.7 | 5.5 | 5.4 | 5.1 | 5.0 | 4.9 | 4.9 | 4.8 | 4.7 | 4.6 | 4.5 | 4.4 | 4.3 | 4.2 | 4.1 | 4.1 | 4.0 | 3.9 | 3.8 | 3.8 | 3.7 | 3.7 | 3.7 | 3.6 | 3.6 |
| 10-14歳 | 5,684 | 5,739 | 5,673 | 5,684 | 5,557 | 5,417 | 5,187 | 5,101 | 4,882 | 4,771 | 4,617 | 4,669 | 4,529 | 4,437 | 4,352 | 4,265 | 4,125 | 4,083 | 4,030 | 3,924 | 3,874 | 3,767 | 3,672 | 3,573 | 3,528 |
| 構成比（%） | 6.2 | 6.2 | 6.1 | 6.1 | 5.9 | 5.7 | 5.5 | 5.4 | 5.1 | 5.0 | 4.9 | 4.9 | 4.8 | 4.7 | 4.6 | 4.6 | 4.4 | 4.4 | 4.4 | 4.2 | 4.2 | 4.1 | 4.0 | 3.9 | 3.9 |
| 15-19歳 | 6,494 | 6,109 | 5,959 | 5,711 | 5,660 | 5,625 | 5,685 | 5,573 | 5,548 | 5,380 | 5,241 | 5,057 | 4,943 | 4,741 | 4,632 | 4,520 | 4,586 | 4,460 | 4,414 | 4,374 | 4,218 | 4,125 | 3,990 | 4,007 | 3,911 |
| 構成比（%） | 7.1 | 6.6 | 6.4 | 6.1 | 6.0 | 5.9 | 6.0 | 5.9 | 5.8 | 5.7 | 5.5 | 5.4 | 5.2 | 5.0 | 4.9 | 4.8 | 4.9 | 4.8 | 4.8 | 4.7 | 4.6 | 4.5 | 4.4 | 4.4 | 4.4 |
| 20-24歳 | 6,838 | 6,966 | 6,763 | 6,490 | 6,206 | 6,063 | 5,686 | 5,476 | 5,247 | 5,166 | 5,073 | 5,162 | 5,117 | 5,101 | 5,001 | 4,839 | 4,621 | 4,443 | 4,332 | 4,314 | 4,233 | 4,169 | 4,120 | 4,100 | 3,997 |
| 構成比（%） | 7.4 | 7.5 | 7.2 | 6.9 | 6.6 | 6.4 | 6.0 | 5.8 | 5.5 | 5.4 | 5.4 | 5.5 | 5.4 | 5.4 | 5.3 | 5.2 | 5.0 | 4.8 | 4.7 | 4.7 | 4.6 | 4.6 | 4.5 | 4.5 | 4.5 |
| 25-29歳 | 6,132 | 6,275 | 6,531 | 6,851 | 6,988 | 7,044 | 7,147 | 6,908 | 6,652 | 6,303 | 6,042 | 5,541 | 5,330 | 5,207 | 5,031 | 4,931 | 4,914 | 4,685 | 4,726 | 4,611 | 4,409 | 4,250 | 4,135 | 4,013 | 3,923 |
| 構成比（%） | 6.7 | 6.8 | 7.0 | 7.3 | 7.4 | 7.4 | 7.5 | 7.3 | 7.0 | 6.6 | 6.4 | 5.9 | 5.7 | 5.5 | 5.4 | 5.3 | 5.3 | 5.1 | 5.1 | 5.0 | 4.8 | 4.7 | 4.5 | 4.4 | 4.4 |
| 30-34歳 | 5,764 | 5,819 | 5,790 | 5,859 | 6,112 | 6,224 | 6,323 | 6,634 | 6,839 | 6,952 | 6,896 | 6,850 | 6,660 | 6,438 | 6,076 | 5,796 | 5,365 | 5,022 | 4,970 | 4,819 | 4,740 | 4,715 | 4,634 | 4,522 | 4,335 |
| 構成比（%） | 6.3 | 6.3 | 6.2 | 6.2 | 6.5 | 6.6 | 6.7 | 7.0 | 7.2 | 7.3 | 7.3 | 7.3 | 7.1 | 6.8 | 6.5 | 6.2 | 5.8 | 5.5 | 5.4 | 5.2 | 5.2 | 5.2 | 5.1 | 5.0 | 4.8 |
| 35-39歳 | 6,069 | 5,964 | 6,022 | 5,986 | 5,924 | 5,889 | 5,898 | 5,850 | 5,911 | 6,117 | 6,215 | 6,234 | 6,529 | 6,738 | 6,905 | 6,858 | 6,830 | 6,487 | 6,238 | 6,039 | 5,704 | 5,333 | 5,123 | 5,017 | 4,842 |
| 構成比（%） | 6.6 | 6.4 | 6.5 | 6.4 | 6.3 | 6.2 | 6.2 | 6.2 | 6.2 | 6.4 | 6.6 | 6.6 | 6.9 | 7.2 | 7.3 | 7.3 | 7.3 | 7.0 | 6.7 | 6.5 | 6.2 | 5.8 | 5.6 | 5.5 | 5.4 |
| 40-44歳 | 7,066 | 6,718 | 6,404 | 6,312 | 6,232 | 6,217 | 6,071 | 6,017 | 5,964 | 5,887 | 5,801 | 5,781 | 5,736 | 5,826 | 5,979 | 6,097 | 6,214 | 6,506 | 6,730 | 6,828 | 6,877 | 6,829 | 6,664 | 6,313 | 6,005 |
| 構成比（%） | 7.7 | 7.2 | 6.9 | 6.7 | 6.6 | 6.6 | 6.4 | 6.3 | 6.3 | 6.2 | 6.1 | 6.1 | 6.1 | 6.2 | 6.4 | 6.5 | 6.7 | 7.1 | 7.3 | 7.4 | 7.5 | 7.5 | 7.3 | 7.0 | 6.7 |
| 45-49歳 | 8,296 | 8,956 | 8,840 | 8,346 | 7,802 | 7,174 | 6,796 | 6,457 | 6,298 | 6,139 | 6,154 | 6,009 | 5,926 | 5,884 | 5,833 | 5,712 | 5,735 | 5,639 | 5,869 | 6,063 | 6,176 | 6,187 | 6,662 | 6,722 | 6,809 |
| 構成比（%） | 9.0 | 9.7 | 9.5 | 8.9 | 8.3 | 7.6 | 7.1 | 6.8 | 6.6 | 6.5 | 6.5 | 6.4 | 6.3 | 6.2 | 6.2 | 6.1 | 6.2 | 6.1 | 6.3 | 6.6 | 6.7 | 6.8 | 7.3 | 7.4 | 7.6 |
| 50-54歳 | 7,007 | 6,765 | 6,917 | 7,440 | 7,803 | 8,372 | 8,974 | 8,850 | 8,273 | 7,698 | 7,073 | 6,641 | 6,330 | 6,197 | 6,078 | 6,056 | 5,928 | 5,807 | 5,847 | 5,827 | 5,782 | 5,887 | 5,652 | 5,868 | 6,053 |
| 構成比（%） | 7.6 | 7.3 | 7.4 | 7.9 | 8.3 | 8.8 | 9.4 | 9.3 | 8.7 | 8.1 | 7.5 | 7.0 | 6.7 | 6.6 | 6.5 | 6.5 | 6.4 | 6.3 | 6.3 | 6.3 | 6.3 | 6.4 | 6.2 | 6.5 | 6.7 |
| 55-59歳 | 5,657 | 5,904 | 6,279 | 6,527 | 6,946 | 7,057 | 6,846 | 6,941 | 7,469 | 7,784 | 8,299 | 8,844 | 8,759 | 8,178 | 7,625 | 7,010 | 6,571 | 6,246 | 6,158 | 6,079 | 5,998 | 5,855 | 5,827 | 5,836 | 5,771 |
| 構成比（%） | 6.2 | 6.4 | 6.7 | 7.0 | 7.4 | 7.4 | 7.2 | 7.3 | 7.9 | 8.2 | 8.8 | 9.4 | 9.3 | 8.7 | 8.1 | 7.5 | 7.1 | 6.8 | 6.7 | 6.6 | 6.5 | 6.4 | 6.4 | 6.4 | 6.4 |
| 60-64歳 | 5,107 | 5,303 | 5,381 | 5,507 | 5,540 | 5,743 | 5,943 | 6,326 | 6,558 | 6,974 | 7,029 | 6,768 | 6,881 | 7,380 | 7,712 | 8,212 | 8,830 | 8,687 | 8,197 | 7,790 | 7,169 | 6,747 | 6,378 | 6,092 | 5,999 |
| 構成比（%） | 5.6 | 5.7 | 5.8 | 5.9 | 5.9 | 6.1 | 6.3 | 6.7 | 6.9 | 7.3 | 7.4 | 7.2 | 7.3 | 7.8 | 8.2 | 8.8 | 9.5 | 9.4 | 8.9 | 8.4 | 7.8 | 7.4 | 7.0 | 6.7 | 6.7 |
| 65-69歳 | 4,334 | 4,467 | 4,568 | 4,724 | 4,780 | 4,944 | 5,126 | 5,220 | 5,341 | 5,438 | 5,626 | 5,800 | 6,180 | 6,409 | 6,800 | 6,851 | 6,593 | 6,715 | 7,219 | 7,475 | 7,940 | 8,502 | 8,632 | 8,246 | 7,645 |
| 構成比（%） | 4.7 | 4.8 | 4.9 | 5.0 | 5.1 | 5.2 | 5.4 | 5.5 | 5.6 | 5.7 | 5.9 | 6.1 | 6.6 | 6.8 | 7.2 | 7.3 | 7.1 | 7.3 | 7.8 | 8.1 | 8.6 | 9.3 | 9.5 | 9.1 | 8.5 |
| 70-74歳 | 3,132 | 3,361 | 3,557 | 3,785 | 3,981 | 4,081 | 4,167 | 4,224 | 4,414 | 4,483 | 4,652 | 4,890 | 4,964 | 5,072 | 5,128 | 5,337 | 5,499 | 5,852 | 6,118 | 6,416 | 6,588 | 6,459 | 6,357 | 6,793 | 7,190 |
| 構成比（%） | 3.4 | 3.6 | 3.8 | 4.0 | 4.2 | 4.3 | 4.4 | 4.4 | 4.6 | 4.7 | 4.9 | 5.2 | 5.3 | 5.4 | 5.5 | 5.7 | 5.9 | 6.4 | 6.6 | 6.9 | 7.2 | 7.1 | 7.0 | 7.5 | 8.0 |
| 75-79歳 | 2,185 | 2,260 | 2,410 | 2,492 | 2,676 | 2,840 | 3,019 | 3,215 | 3,360 | 3,542 | 3,608 | 3,707 | 3,831 | 3,986 | 4,053 | 4,217 | 4,412 | 4,519 | 4,631 | 4,702 | 4,824 | 4,974 | 5,321 | 5,552 | 5,878 |
| 構成比（%） | 2.4 | 2.4 | 2.6 | 2.7 | 2.8 | 3.0 | 3.2 | 3.4 | 3.5 | 3.7 | 3.8 | 3.9 | 4.1 | 4.2 | 4.3 | 4.5 | 4.7 | 4.9 | 5.0 | 5.1 | 5.3 | 5.4 | 5.9 | 6.1 | 6.5 |
| 80歳以上 | 2,447 | 2,635 | 2,772 | 2,930 | 3,041 | 3,194 | 3,383 | 3,631 | 3,796 | 4,025 | 4,272 | 4,537 | 4,853 | 5,085 | 5,361 | 5,586 | 5,831 | 6,109 | 6,387 | 6,552 | 6,839 | 7,201 | 7,513 | 7,730 | 7,965 |
| 構成比（%） | 2.7 | 2.8 | 3.0 | 3.1 | 3.2 | 3.4 | 3.6 | 3.8 | 4.0 | 4.2 | 4.5 | 4.8 | 5.1 | 5.4 | 5.7 | 6.0 | 6.3 | 6.6 | 6.9 | 7.1 | 7.4 | 7.9 | 8.3 | 8.5 | 8.9 |
人口増加都市
