岡山県備前市| 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 | 2,076 | 2,034 | 2,014 | 1,968 | 1,898 | 1,833 | 1,822 | 1,780 | 1,727 | 1,655 | 1,582 | 1,457 | 1,364 | 1,313 | 1,253 | 1,165 | 1,193 | 1,181 | 1,116 | 1,104 | 1,062 | 1,063 | 1,001 | 1,004 | 974 |
| 構成比（%） | 4.5 | 4.5 | 4.5 | 4.4 | 4.3 | 4.2 | 4.2 | 4.1 | 4.0 | 3.9 | 3.8 | 3.5 | 3.3 | 3.3 | 3.2 | 3.0 | 3.1 | 3.1 | 2.9 | 2.9 | 2.9 | 2.9 | 2.8 | 2.8 | 2.8 |
| 5-9歳 | 2,368 | 2,211 | 2,104 | 2,052 | 2,042 | 2,032 | 1,972 | 1,969 | 1,920 | 1,870 | 1,797 | 1,785 | 1,732 | 1,661 | 1,580 | 1,519 | 1,367 | 1,299 | 1,270 | 1,210 | 1,166 | 1,144 | 1,107 | 1,058 | 1,070 |
| 構成比（%） | 5.2 | 4.9 | 4.7 | 4.6 | 4.6 | 4.6 | 4.5 | 4.6 | 4.5 | 4.4 | 4.3 | 4.3 | 4.2 | 4.1 | 4.0 | 3.9 | 3.5 | 3.4 | 3.3 | 3.2 | 3.1 | 3.1 | 3.1 | 3.0 | 3.1 |
| 10-14歳 | 2,620 | 2,584 | 2,520 | 2,476 | 2,396 | 2,322 | 2,195 | 2,101 | 2,042 | 1,994 | 1,989 | 1,954 | 1,924 | 1,878 | 1,845 | 1,753 | 1,740 | 1,691 | 1,642 | 1,583 | 1,508 | 1,393 | 1,323 | 1,265 | 1,183 |
| 構成比（%） | 5.7 | 5.7 | 5.6 | 5.6 | 5.4 | 5.3 | 5.0 | 4.9 | 4.8 | 4.7 | 4.7 | 4.7 | 4.7 | 4.7 | 4.7 | 4.5 | 4.5 | 4.4 | 4.3 | 4.2 | 4.1 | 3.8 | 3.7 | 3.6 | 3.4 |
| 15-19歳 | 2,968 | 2,817 | 2,733 | 2,650 | 2,557 | 2,508 | 2,470 | 2,437 | 2,413 | 2,309 | 2,233 | 2,114 | 2,011 | 1,956 | 1,923 | 1,938 | 1,894 | 1,865 | 1,808 | 1,809 | 1,745 | 1,727 | 1,674 | 1,586 | 1,538 |
| 構成比（%） | 6.5 | 6.2 | 6.1 | 5.9 | 5.8 | 5.7 | 5.7 | 5.6 | 5.6 | 5.4 | 5.3 | 5.1 | 4.9 | 4.9 | 4.9 | 5.0 | 4.9 | 4.9 | 4.8 | 4.8 | 4.7 | 4.7 | 4.7 | 4.5 | 4.4 |
| 20-24歳 | 3,185 | 3,106 | 2,938 | 2,807 | 2,689 | 2,559 | 2,435 | 2,372 | 2,311 | 2,272 | 2,192 | 2,192 | 2,128 | 2,073 | 1,985 | 1,917 | 1,823 | 1,769 | 1,829 | 1,797 | 1,782 | 1,760 | 1,717 | 1,665 | 1,680 |
| 構成比（%） | 6.9 | 6.8 | 6.5 | 6.3 | 6.1 | 5.8 | 5.6 | 5.5 | 5.4 | 5.3 | 5.2 | 5.3 | 5.2 | 5.2 | 5.0 | 4.9 | 4.7 | 4.6 | 4.8 | 4.8 | 4.8 | 4.8 | 4.8 | 4.7 | 4.8 |
| 25-29歳 | 2,674 | 2,719 | 2,828 | 2,841 | 2,851 | 2,786 | 2,767 | 2,613 | 2,506 | 2,424 | 2,257 | 2,150 | 2,056 | 1,941 | 1,867 | 1,830 | 1,818 | 1,778 | 1,889 | 1,837 | 1,790 | 1,697 | 1,638 | 1,569 | 1,467 |
| 構成比（%） | 5.8 | 6.0 | 6.3 | 6.4 | 6.4 | 6.4 | 6.4 | 6.1 | 5.8 | 5.7 | 5.4 | 5.2 | 5.0 | 4.8 | 4.7 | 4.7 | 4.7 | 4.7 | 5.0 | 4.9 | 4.8 | 4.6 | 4.6 | 4.4 | 4.2 |
| 30-34歳 | 2,400 | 2,412 | 2,327 | 2,398 | 2,406 | 2,423 | 2,471 | 2,590 | 2,588 | 2,578 | 2,521 | 2,443 | 2,280 | 2,148 | 2,081 | 1,944 | 1,847 | 1,768 | 1,740 | 1,608 | 1,599 | 1,598 | 1,527 | 1,524 | 1,516 |
| 構成比（%） | 5.2 | 5.3 | 5.2 | 5.4 | 5.4 | 5.5 | 5.7 | 6.0 | 6.0 | 6.1 | 6.0 | 5.9 | 5.6 | 5.4 | 5.3 | 5.0 | 4.8 | 4.6 | 4.6 | 4.3 | 4.3 | 4.4 | 4.3 | 4.3 | 4.4 |
| 35-39歳 | 2,408 | 2,308 | 2,295 | 2,288 | 2,253 | 2,274 | 2,260 | 2,231 | 2,264 | 2,280 | 2,288 | 2,332 | 2,423 | 2,389 | 2,381 | 2,292 | 2,239 | 2,146 | 2,085 | 2,025 | 1,906 | 1,781 | 1,673 | 1,600 | 1,531 |
| 構成比（%） | 5.2 | 5.1 | 5.1 | 5.1 | 5.1 | 5.2 | 5.2 | 5.2 | 5.3 | 5.4 | 5.5 | 5.6 | 5.9 | 6.0 | 6.0 | 5.9 | 5.8 | 5.6 | 5.5 | 5.4 | 5.1 | 4.9 | 4.7 | 4.5 | 4.4 |
| 40-44歳 | 2,969 | 2,756 | 2,598 | 2,463 | 2,414 | 2,346 | 2,257 | 2,269 | 2,275 | 2,208 | 2,229 | 2,199 | 2,138 | 2,161 | 2,169 | 2,189 | 2,190 | 2,266 | 2,283 | 2,311 | 2,250 | 2,221 | 2,156 | 2,055 | 1,962 |
| 構成比（%） | 6.5 | 6.1 | 5.8 | 5.5 | 5.5 | 5.4 | 5.2 | 5.3 | 5.3 | 5.2 | 5.3 | 5.3 | 5.2 | 5.4 | 5.5 | 5.6 | 5.7 | 5.9 | 6.0 | 6.2 | 6.1 | 6.1 | 6.0 | 5.8 | 5.6 |
| 45-49歳 | 3,531 | 3,771 | 3,675 | 3,388 | 3,146 | 2,914 | 2,719 | 2,545 | 2,430 | 2,374 | 2,303 | 2,194 | 2,219 | 2,202 | 2,157 | 2,172 | 2,156 | 2,112 | 2,136 | 2,135 | 2,149 | 2,156 | 2,269 | 2,260 | 2,272 |
| 構成比（%） | 7.7 | 8.3 | 8.2 | 7.6 | 7.1 | 6.6 | 6.2 | 5.9 | 5.7 | 5.6 | 5.5 | 5.3 | 5.4 | 5.5 | 5.4 | 5.6 | 5.6 | 5.5 | 5.6 | 5.7 | 5.8 | 5.9 | 6.3 | 6.4 | 6.5 |
| 50-54歳 | 3,488 | 3,219 | 3,100 | 3,254 | 3,325 | 3,444 | 3,716 | 3,635 | 3,373 | 3,129 | 2,872 | 2,676 | 2,493 | 2,381 | 2,319 | 2,253 | 2,187 | 2,174 | 2,197 | 2,176 | 2,135 | 2,164 | 2,074 | 2,102 | 2,107 |
| 構成比（%） | 7.6 | 7.1 | 6.9 | 7.3 | 7.5 | 7.9 | 8.5 | 8.4 | 7.9 | 7.4 | 6.9 | 6.5 | 6.1 | 5.9 | 5.9 | 5.8 | 5.7 | 5.7 | 5.8 | 5.8 | 5.8 | 5.9 | 5.8 | 6.0 | 6.1 |
| 55-59歳 | 3,245 | 3,147 | 3,257 | 3,189 | 3,324 | 3,376 | 3,147 | 3,025 | 3,195 | 3,275 | 3,397 | 3,650 | 3,567 | 3,298 | 3,046 | 2,817 | 2,637 | 2,466 | 2,366 | 2,303 | 2,297 | 2,189 | 2,148 | 2,182 | 2,141 |
| 構成比（%） | 7.1 | 6.9 | 7.2 | 7.2 | 7.5 | 7.7 | 7.2 | 7.0 | 7.4 | 7.7 | 8.1 | 8.8 | 8.8 | 8.2 | 7.7 | 7.2 | 6.8 | 6.5 | 6.2 | 6.1 | 6.2 | 6.0 | 6.0 | 6.2 | 6.2 |
| 60-64歳 | 3,197 | 3,298 | 3,297 | 3,250 | 3,216 | 3,129 | 3,025 | 3,145 | 3,102 | 3,234 | 3,299 | 3,067 | 2,977 | 3,116 | 3,172 | 3,281 | 3,529 | 3,466 | 3,238 | 3,111 | 2,819 | 2,667 | 2,535 | 2,329 | 2,261 |
| 構成比（%） | 7.0 | 7.3 | 7.3 | 7.3 | 7.3 | 7.1 | 7.0 | 7.3 | 7.2 | 7.6 | 7.9 | 7.4 | 7.3 | 7.8 | 8.0 | 8.4 | 9.2 | 9.1 | 8.5 | 8.3 | 7.6 | 7.3 | 7.1 | 6.6 | 6.5 |
| 65-69歳 | 2,812 | 2,921 | 2,923 | 3,049 | 2,995 | 3,011 | 3,120 | 3,122 | 3,121 | 3,073 | 3,002 | 2,921 | 3,017 | 2,963 | 3,106 | 3,170 | 2,936 | 2,866 | 3,028 | 3,047 | 3,168 | 3,352 | 3,442 | 3,275 | 3,032 |
| 構成比（%） | 6.1 | 6.4 | 6.5 | 6.8 | 6.8 | 6.9 | 7.2 | 7.2 | 7.3 | 7.2 | 7.2 | 7.1 | 7.4 | 7.4 | 7.8 | 8.1 | 7.6 | 7.5 | 8.0 | 8.1 | 8.6 | 9.2 | 9.6 | 9.3 | 8.7 |
| 70-74歳 | 2,091 | 2,174 | 2,303 | 2,389 | 2,530 | 2,558 | 2,648 | 2,666 | 2,782 | 2,748 | 2,778 | 2,883 | 2,894 | 2,908 | 2,875 | 2,825 | 2,736 | 2,847 | 2,829 | 2,945 | 3,059 | 2,881 | 2,707 | 2,812 | 2,912 |
| 構成比（%） | 4.6 | 4.8 | 5.1 | 5.4 | 5.7 | 5.8 | 6.1 | 6.2 | 6.5 | 6.5 | 6.6 | 7.0 | 7.1 | 7.3 | 7.3 | 7.2 | 7.1 | 7.5 | 7.4 | 7.8 | 8.3 | 7.9 | 7.5 | 8.0 | 8.4 |
| 75-79歳 | 1,690 | 1,687 | 1,725 | 1,768 | 1,794 | 1,829 | 1,914 | 1,997 | 2,098 | 2,201 | 2,235 | 2,324 | 2,371 | 2,437 | 2,417 | 2,450 | 2,564 | 2,593 | 2,624 | 2,586 | 2,552 | 2,503 | 2,576 | 2,580 | 2,686 |
| 構成比（%） | 3.7 | 3.7 | 3.8 | 4.0 | 4.1 | 4.2 | 4.4 | 4.6 | 4.9 | 5.2 | 5.3 | 5.6 | 5.8 | 6.1 | 6.1 | 6.3 | 6.7 | 6.8 | 6.9 | 6.9 | 6.9 | 6.8 | 7.2 | 7.3 | 7.7 |
| 80歳以上 | 2,170 | 2,247 | 2,335 | 2,364 | 2,423 | 2,499 | 2,567 | 2,666 | 2,744 | 2,856 | 2,945 | 3,043 | 3,171 | 3,262 | 3,407 | 3,523 | 3,674 | 3,806 | 3,936 | 3,956 | 4,063 | 4,249 | 4,336 | 4,427 | 4,449 |
| 構成比（%） | 4.7 | 4.9 | 5.2 | 5.3 | 5.5 | 5.7 | 5.9 | 6.2 | 6.4 | 6.7 | 7.0 | 7.4 | 7.8 | 8.1 | 8.6 | 9.0 | 9.5 | 10.0 | 10.4 | 10.5 | 11.0 | 11.6 | 12.1 | 12.5 | 12.8 |
人口増加都市
