和歌山県岩出市| 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 | 2,806 | 2,844 | 3,028 | 3,071 | 3,126 | 3,214 | 3,243 | 3,208 | 3,181 | 3,176 | 3,099 | 2,967 | 2,888 | 2,784 | 2,709 | 2,689 | 2,664 | 2,620 | 2,607 | 2,571 | 2,517 | 2,478 | 2,409 | 2,385 | 2,336 |
| 構成比（%） | 6.8 | 6.7 | 6.8 | 6.8 | 6.7 | 6.7 | 6.7 | 6.5 | 6.4 | 6.3 | 6.1 | 5.8 | 5.6 | 5.4 | 5.2 | 5.1 | 5.0 | 5.0 | 4.9 | 4.8 | 4.7 | 4.6 | 4.5 | 4.4 | 4.3 |
| 5-9歳 | 2,840 | 2,921 | 3,018 | 3,058 | 3,070 | 3,099 | 3,090 | 3,125 | 3,125 | 3,166 | 3,180 | 3,246 | 3,245 | 3,248 | 3,207 | 3,131 | 3,018 | 2,940 | 2,820 | 2,739 | 2,722 | 2,669 | 2,642 | 2,602 | 2,566 |
| 構成比（%） | 6.9 | 6.9 | 6.8 | 6.7 | 6.6 | 6.5 | 6.4 | 6.4 | 6.3 | 6.3 | 6.3 | 6.4 | 6.3 | 6.3 | 6.2 | 6.0 | 5.7 | 5.6 | 5.3 | 5.1 | 5.1 | 5.0 | 4.9 | 4.8 | 4.8 |
| 10-14歳 | 2,858 | 2,832 | 2,915 | 2,998 | 3,003 | 3,071 | 3,127 | 3,083 | 3,109 | 3,065 | 3,094 | 3,106 | 3,130 | 3,118 | 3,182 | 3,221 | 3,255 | 3,221 | 3,240 | 3,224 | 3,163 | 3,064 | 2,961 | 2,863 | 2,727 |
| 構成比（%） | 6.9 | 6.7 | 6.6 | 6.6 | 6.4 | 6.4 | 6.4 | 6.3 | 6.3 | 6.1 | 6.1 | 6.1 | 6.1 | 6.0 | 6.1 | 6.1 | 6.2 | 6.1 | 6.1 | 6.0 | 5.9 | 5.7 | 5.5 | 5.3 | 5.1 |
| 15-19歳 | 2,863 | 2,865 | 2,889 | 2,830 | 2,915 | 2,896 | 2,893 | 2,941 | 2,998 | 2,976 | 3,009 | 3,090 | 3,052 | 3,064 | 3,043 | 3,083 | 3,086 | 3,102 | 3,114 | 3,176 | 3,196 | 3,243 | 3,224 | 3,215 | 3,174 |
| 構成比（%） | 6.9 | 6.7 | 6.5 | 6.2 | 6.3 | 6.1 | 6.0 | 6.0 | 6.0 | 5.9 | 5.9 | 6.1 | 5.9 | 5.9 | 5.8 | 5.9 | 5.8 | 5.9 | 5.8 | 5.9 | 6.0 | 6.0 | 6.0 | 6.0 | 5.9 |
| 20-24歳 | 3,095 | 3,177 | 3,188 | 3,142 | 3,071 | 3,042 | 2,972 | 2,985 | 2,874 | 2,917 | 2,826 | 2,778 | 2,774 | 2,774 | 2,741 | 2,795 | 2,875 | 2,824 | 2,899 | 2,853 | 2,889 | 2,881 | 2,871 | 2,879 | 2,917 |
| 構成比（%） | 7.5 | 7.5 | 7.2 | 6.9 | 6.6 | 6.4 | 6.1 | 6.1 | 5.8 | 5.8 | 5.6 | 5.4 | 5.4 | 5.4 | 5.3 | 5.3 | 5.4 | 5.3 | 5.4 | 5.3 | 5.4 | 5.4 | 5.3 | 5.3 | 5.4 |
| 25-29歳 | 3,051 | 3,238 | 3,756 | 3,851 | 3,983 | 4,116 | 4,068 | 3,820 | 3,707 | 3,573 | 3,306 | 3,102 | 3,061 | 2,892 | 2,868 | 2,801 | 2,796 | 2,765 | 2,746 | 2,736 | 2,724 | 2,708 | 2,710 | 2,701 | 2,683 |
| 構成比（%） | 7.4 | 7.6 | 8.5 | 8.5 | 8.5 | 8.6 | 8.4 | 7.8 | 7.5 | 7.1 | 6.5 | 6.1 | 6.0 | 5.6 | 5.5 | 5.3 | 5.3 | 5.2 | 5.2 | 5.1 | 5.1 | 5.0 | 5.0 | 5.0 | 5.0 |
| 30-34歳 | 3,305 | 3,459 | 3,511 | 3,707 | 3,928 | 4,068 | 4,193 | 4,444 | 4,486 | 4,537 | 4,607 | 4,502 | 4,348 | 4,132 | 3,907 | 3,603 | 3,368 | 3,294 | 3,116 | 3,103 | 3,000 | 2,967 | 2,974 | 2,929 | 2,883 |
| 構成比（%） | 8.0 | 8.1 | 7.9 | 8.2 | 8.4 | 8.5 | 8.6 | 9.1 | 9.0 | 9.0 | 9.1 | 8.8 | 8.5 | 8.0 | 7.5 | 6.9 | 6.4 | 6.2 | 5.8 | 5.8 | 5.6 | 5.5 | 5.5 | 5.4 | 5.3 |
| 35-39歳 | 3,048 | 3,107 | 3,297 | 3,491 | 3,547 | 3,719 | 3,800 | 3,736 | 3,861 | 4,031 | 4,128 | 4,297 | 4,564 | 4,670 | 4,700 | 4,770 | 4,683 | 4,463 | 4,244 | 4,076 | 3,851 | 3,592 | 3,409 | 3,272 | 3,181 |
| 構成比（%） | 7.4 | 7.3 | 7.4 | 7.7 | 7.6 | 7.8 | 7.8 | 7.6 | 7.8 | 8.0 | 8.1 | 8.4 | 8.9 | 9.0 | 9.0 | 9.1 | 8.9 | 8.4 | 8.0 | 7.6 | 7.2 | 6.7 | 6.3 | 6.1 | 5.9 |
| 40-44歳 | 3,370 | 3,257 | 3,201 | 3,096 | 3,214 | 3,238 | 3,305 | 3,426 | 3,555 | 3,547 | 3,617 | 3,717 | 3,689 | 3,821 | 4,031 | 4,154 | 4,288 | 4,569 | 4,714 | 4,722 | 4,775 | 4,767 | 4,567 | 4,334 | 4,105 |
| 構成比（%） | 8.1 | 7.6 | 7.2 | 6.8 | 6.9 | 6.8 | 6.8 | 7.0 | 7.2 | 7.0 | 7.1 | 7.3 | 7.2 | 7.4 | 7.7 | 7.9 | 8.1 | 8.6 | 8.8 | 8.8 | 8.9 | 8.9 | 8.5 | 8.0 | 7.6 |
| 45-49歳 | 3,506 | 3,915 | 4,066 | 3,955 | 3,753 | 3,504 | 3,366 | 3,236 | 3,130 | 3,203 | 3,241 | 3,282 | 3,360 | 3,506 | 3,490 | 3,570 | 3,712 | 3,680 | 3,862 | 4,031 | 4,141 | 4,186 | 4,558 | 4,665 | 4,674 |
| 構成比（%） | 8.5 | 9.2 | 9.2 | 8.7 | 8.0 | 7.3 | 6.9 | 6.6 | 6.3 | 6.4 | 6.4 | 6.4 | 6.5 | 6.8 | 6.7 | 6.8 | 7.0 | 7.0 | 7.2 | 7.5 | 7.7 | 7.8 | 8.5 | 8.6 | 8.7 |
| 50-54歳 | 2,803 | 2,713 | 2,750 | 3,026 | 3,295 | 3,638 | 4,027 | 4,118 | 3,982 | 3,750 | 3,490 | 3,331 | 3,227 | 3,101 | 3,175 | 3,205 | 3,226 | 3,313 | 3,461 | 3,454 | 3,540 | 3,702 | 3,637 | 3,787 | 3,995 |
| 構成比（%） | 6.8 | 6.4 | 6.2 | 6.7 | 7.1 | 7.6 | 8.3 | 8.4 | 8.0 | 7.5 | 6.9 | 6.5 | 6.3 | 6.0 | 6.1 | 6.1 | 6.1 | 6.3 | 6.5 | 6.5 | 6.6 | 6.9 | 6.7 | 7.0 | 7.4 |
| 55-59歳 | 1,995 | 2,082 | 2,308 | 2,516 | 2,771 | 2,895 | 2,785 | 2,805 | 3,074 | 3,358 | 3,690 | 4,049 | 4,103 | 3,962 | 3,714 | 3,464 | 3,328 | 3,231 | 3,113 | 3,156 | 3,195 | 3,227 | 3,256 | 3,372 | 3,422 |
| 構成比（%） | 4.8 | 4.9 | 5.2 | 5.5 | 5.9 | 6.1 | 5.7 | 5.7 | 6.2 | 6.7 | 7.3 | 7.9 | 8.0 | 7.7 | 7.1 | 6.6 | 6.3 | 6.1 | 5.8 | 5.9 | 6.0 | 6.0 | 6.0 | 6.2 | 6.3 |
| 60-64歳 | 1,770 | 1,846 | 1,905 | 1,906 | 1,958 | 2,033 | 2,147 | 2,346 | 2,577 | 2,828 | 2,932 | 2,830 | 2,838 | 3,097 | 3,362 | 3,688 | 4,034 | 4,090 | 3,900 | 3,759 | 3,503 | 3,369 | 3,265 | 3,127 | 3,149 |
| 構成比（%） | 4.3 | 4.3 | 4.3 | 4.2 | 4.2 | 4.3 | 4.4 | 4.8 | 5.2 | 5.6 | 5.8 | 5.5 | 5.5 | 6.0 | 6.5 | 7.0 | 7.6 | 7.7 | 7.3 | 7.0 | 6.5 | 6.3 | 6.1 | 5.8 | 5.8 |
| 65-69歳 | 1,441 | 1,554 | 1,652 | 1,729 | 1,727 | 1,757 | 1,812 | 1,882 | 1,903 | 1,974 | 2,056 | 2,136 | 2,331 | 2,562 | 2,776 | 2,870 | 2,762 | 2,790 | 3,065 | 3,221 | 3,573 | 3,871 | 4,077 | 3,907 | 3,687 |
| 構成比（%） | 3.5 | 3.6 | 3.7 | 3.8 | 3.7 | 3.7 | 3.7 | 3.8 | 3.8 | 3.9 | 4.1 | 4.2 | 4.5 | 5.0 | 5.3 | 5.5 | 5.2 | 5.3 | 5.8 | 6.0 | 6.7 | 7.2 | 7.6 | 7.2 | 6.8 |
| 70-74歳 | 1,052 | 1,126 | 1,176 | 1,271 | 1,334 | 1,390 | 1,479 | 1,560 | 1,618 | 1,629 | 1,654 | 1,730 | 1,775 | 1,823 | 1,887 | 1,975 | 2,063 | 2,235 | 2,432 | 2,621 | 2,742 | 2,721 | 2,612 | 2,911 | 3,099 |
| 構成比（%） | 2.5 | 2.6 | 2.6 | 2.8 | 2.9 | 2.9 | 3.1 | 3.2 | 3.3 | 3.2 | 3.3 | 3.4 | 3.5 | 3.5 | 3.6 | 3.8 | 3.9 | 4.2 | 4.6 | 4.9 | 5.1 | 5.1 | 4.8 | 5.4 | 5.7 |
| 75-79歳 | 732 | 747 | 798 | 831 | 883 | 963 | 1,030 | 1,068 | 1,154 | 1,208 | 1,250 | 1,321 | 1,394 | 1,436 | 1,441 | 1,486 | 1,549 | 1,630 | 1,700 | 1,708 | 1,791 | 1,883 | 2,056 | 2,186 | 2,415 |
| 構成比（%） | 1.8 | 1.8 | 1.8 | 1.8 | 1.9 | 2.0 | 2.1 | 2.2 | 2.3 | 2.4 | 2.5 | 2.6 | 2.7 | 2.8 | 2.8 | 2.8 | 2.9 | 3.1 | 3.2 | 3.2 | 3.3 | 3.5 | 3.8 | 4.1 | 4.5 |
| 80歳以上 | 857 | 894 | 946 | 995 | 1,048 | 1,088 | 1,146 | 1,213 | 1,290 | 1,378 | 1,473 | 1,548 | 1,624 | 1,735 | 1,844 | 1,936 | 2,054 | 2,162 | 2,243 | 2,276 | 2,355 | 2,490 | 2,673 | 2,820 | 2,895 |
| 構成比（%） | 2.1 | 2.1 | 2.1 | 2.2 | 2.2 | 2.3 | 2.4 | 2.5 | 2.6 | 2.7 | 2.9 | 3.0 | 3.2 | 3.4 | 3.5 | 3.7 | 3.9 | 4.1 | 4.2 | 4.3 | 4.4 | 4.6 | 5.0 | 5.2 | 5.4 |
人口増加都市
