新潟県佐渡市| 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 | 3,037 | 2,945 | 2,861 | 2,853 | 2,842 | 2,828 | 2,789 | 2,708 | 2,613 | 2,500 | 2,357 | 2,254 | 2,180 | 2,133 | 2,133 | 2,127 | 2,133 | 2,070 | 1,999 | 1,930 | 1,853 | 1,838 | 1,789 | 1,680 | 1,592 |
| 構成比（%） | 4.0 | 3.9 | 3.8 | 3.8 | 3.8 | 3.9 | 3.8 | 3.8 | 3.7 | 3.6 | 3.4 | 3.3 | 3.2 | 3.2 | 3.3 | 3.3 | 3.4 | 3.3 | 3.3 | 3.2 | 3.1 | 3.1 | 3.1 | 3.0 | 2.9 |
| 5-9歳 | 3,640 | 3,533 | 3,412 | 3,233 | 3,180 | 3,116 | 3,050 | 2,962 | 2,930 | 2,865 | 2,796 | 2,711 | 2,629 | 2,532 | 2,426 | 2,318 | 2,166 | 2,109 | 2,061 | 2,042 | 2,078 | 2,069 | 2,017 | 1,965 | 1,901 |
| 構成比（%） | 4.8 | 4.7 | 4.5 | 4.3 | 4.3 | 4.3 | 4.2 | 4.1 | 4.1 | 4.1 | 4.1 | 4.0 | 3.9 | 3.8 | 3.7 | 3.6 | 3.4 | 3.4 | 3.4 | 3.4 | 3.5 | 3.5 | 3.5 | 3.5 | 3.4 |
| 10-14歳 | 4,286 | 4,233 | 4,124 | 3,971 | 3,799 | 3,627 | 3,490 | 3,395 | 3,249 | 3,174 | 3,077 | 2,983 | 2,901 | 2,855 | 2,778 | 2,743 | 2,687 | 2,600 | 2,501 | 2,428 | 2,276 | 2,120 | 2,050 | 2,002 | 1,957 |
| 構成比（%） | 5.6 | 5.6 | 5.5 | 5.3 | 5.1 | 5.0 | 4.8 | 4.7 | 4.6 | 4.5 | 4.5 | 4.4 | 4.3 | 4.3 | 4.3 | 4.3 | 4.2 | 4.2 | 4.1 | 4.0 | 3.8 | 3.6 | 3.6 | 3.5 | 3.5 |
| 15-19歳 | 4,477 | 4,292 | 4,111 | 4,011 | 3,976 | 3,908 | 3,880 | 3,785 | 3,644 | 3,456 | 3,343 | 3,269 | 3,166 | 3,045 | 2,953 | 2,876 | 2,796 | 2,717 | 2,700 | 2,694 | 2,621 | 2,584 | 2,474 | 2,409 | 2,314 |
| 構成比（%） | 5.9 | 5.7 | 5.5 | 5.4 | 5.4 | 5.3 | 5.3 | 5.3 | 5.1 | 4.9 | 4.8 | 4.8 | 4.7 | 4.6 | 4.5 | 4.5 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.4 | 4.3 | 4.3 | 4.2 |
| 20-24歳 | 2,810 | 2,958 | 3,085 | 3,118 | 3,019 | 2,968 | 2,771 | 2,766 | 2,771 | 2,777 | 2,689 | 2,661 | 2,599 | 2,521 | 2,413 | 2,306 | 2,218 | 2,185 | 2,076 | 2,090 | 2,059 | 1,990 | 1,950 | 1,971 | 1,931 |
| 構成比（%） | 3.7 | 3.9 | 4.1 | 4.2 | 4.1 | 4.1 | 3.8 | 3.9 | 3.9 | 4.0 | 3.9 | 3.9 | 3.9 | 3.8 | 3.7 | 3.6 | 3.5 | 3.5 | 3.4 | 3.4 | 3.5 | 3.4 | 3.4 | 3.5 | 3.5 |
| 25-29歳 | 2,798 | 2,799 | 2,855 | 2,852 | 2,949 | 2,992 | 3,081 | 3,060 | 3,037 | 2,952 | 2,935 | 2,785 | 2,675 | 2,602 | 2,507 | 2,476 | 2,437 | 2,310 | 2,221 | 2,196 | 2,058 | 1,935 | 1,904 | 1,806 | 1,776 |
| 構成比（%） | 3.7 | 3.7 | 3.8 | 3.8 | 4.0 | 4.1 | 4.2 | 4.3 | 4.3 | 4.2 | 4.3 | 4.1 | 4.0 | 3.9 | 3.8 | 3.8 | 3.8 | 3.7 | 3.6 | 3.6 | 3.5 | 3.3 | 3.3 | 3.2 | 3.2 |
| 30-34歳 | 3,360 | 3,157 | 2,968 | 3,027 | 3,059 | 3,082 | 3,037 | 3,048 | 2,999 | 2,999 | 2,962 | 3,058 | 3,066 | 3,013 | 2,940 | 2,905 | 2,771 | 2,732 | 2,625 | 2,552 | 2,433 | 2,420 | 2,267 | 2,236 | 2,120 |
| 構成比（%） | 4.4 | 4.2 | 4.0 | 4.1 | 4.1 | 4.2 | 4.2 | 4.3 | 4.2 | 4.3 | 4.3 | 4.5 | 4.6 | 4.6 | 4.5 | 4.5 | 4.4 | 4.4 | 4.3 | 4.2 | 4.1 | 4.1 | 3.9 | 4.0 | 3.8 |
| 35-39歳 | 3,975 | 3,966 | 3,937 | 3,752 | 3,540 | 3,455 | 3,319 | 3,118 | 3,128 | 3,138 | 3,088 | 3,016 | 2,981 | 2,933 | 2,943 | 2,947 | 2,984 | 2,987 | 2,982 | 2,911 | 2,909 | 2,762 | 2,672 | 2,579 | 2,496 |
| 構成比（%） | 5.2 | 5.2 | 5.2 | 5.0 | 4.8 | 4.7 | 4.6 | 4.4 | 4.4 | 4.5 | 4.5 | 4.4 | 4.4 | 4.4 | 4.5 | 4.6 | 4.7 | 4.8 | 4.9 | 4.8 | 4.9 | 4.7 | 4.6 | 4.6 | 4.5 |
| 40-44歳 | 4,667 | 4,446 | 4,316 | 4,234 | 4,202 | 4,032 | 4,029 | 3,942 | 3,771 | 3,562 | 3,467 | 3,305 | 3,103 | 3,080 | 3,061 | 3,022 | 2,961 | 2,974 | 2,946 | 2,964 | 2,898 | 2,945 | 2,955 | 2,927 | 2,864 |
| 構成比（%） | 6.1 | 5.9 | 5.8 | 5.7 | 5.7 | 5.5 | 5.6 | 5.5 | 5.3 | 5.1 | 5.0 | 4.9 | 4.6 | 4.7 | 4.7 | 4.7 | 4.7 | 4.8 | 4.8 | 4.9 | 4.9 | 5.0 | 5.1 | 5.2 | 5.2 |
| 45-49歳 | 5,301 | 5,703 | 5,615 | 5,247 | 4,933 | 4,684 | 4,445 | 4,310 | 4,224 | 4,190 | 4,033 | 4,014 | 3,928 | 3,744 | 3,528 | 3,449 | 3,285 | 3,083 | 3,095 | 3,091 | 3,049 | 2,907 | 3,078 | 2,973 | 2,969 |
| 構成比（%） | 6.9 | 7.5 | 7.5 | 7.0 | 6.7 | 6.4 | 6.1 | 6.0 | 6.0 | 6.0 | 5.8 | 5.9 | 5.9 | 5.7 | 5.4 | 5.4 | 5.2 | 4.9 | 5.0 | 5.1 | 5.1 | 5.0 | 5.4 | 5.3 | 5.4 |
| 50-54歳 | 4,704 | 4,418 | 4,397 | 4,713 | 4,952 | 5,297 | 5,667 | 5,611 | 5,237 | 4,899 | 4,624 | 4,388 | 4,294 | 4,212 | 4,175 | 3,999 | 3,984 | 3,904 | 3,739 | 3,618 | 3,497 | 3,395 | 3,098 | 3,126 | 3,104 |
| 構成比（%） | 6.2 | 5.8 | 5.9 | 6.3 | 6.7 | 7.2 | 7.8 | 7.8 | 7.4 | 7.0 | 6.7 | 6.4 | 6.4 | 6.4 | 6.4 | 6.2 | 6.3 | 6.3 | 6.1 | 6.0 | 5.9 | 5.8 | 5.4 | 5.5 | 5.6 |
| 55-59歳 | 5,475 | 5,110 | 4,954 | 4,752 | 4,804 | 4,680 | 4,399 | 4,341 | 4,688 | 4,934 | 5,286 | 5,661 | 5,562 | 5,178 | 4,850 | 4,587 | 4,365 | 4,247 | 4,177 | 4,179 | 4,047 | 3,985 | 3,904 | 3,794 | 3,593 |
| 構成比（%） | 7.2 | 6.7 | 6.6 | 6.4 | 6.5 | 6.4 | 6.1 | 6.1 | 6.6 | 7.0 | 7.7 | 8.3 | 8.3 | 7.8 | 7.4 | 7.1 | 6.9 | 6.8 | 6.8 | 6.9 | 6.8 | 6.8 | 6.8 | 6.7 | 6.5 |
| 60-64歳 | 6,780 | 6,558 | 6,356 | 6,116 | 5,678 | 5,370 | 5,009 | 4,873 | 4,665 | 4,732 | 4,618 | 4,346 | 4,342 | 4,669 | 4,940 | 5,270 | 5,623 | 5,537 | 5,177 | 4,917 | 4,613 | 4,411 | 4,292 | 4,178 | 4,161 |
| 構成比（%） | 8.9 | 8.7 | 8.5 | 8.2 | 7.7 | 7.3 | 6.9 | 6.8 | 6.6 | 6.8 | 6.7 | 6.4 | 6.5 | 7.1 | 7.6 | 8.2 | 8.9 | 8.9 | 8.4 | 8.1 | 7.7 | 7.5 | 7.5 | 7.4 | 7.5 |
| 65-69歳 | 6,445 | 6,531 | 6,517 | 6,624 | 6,603 | 6,523 | 6,340 | 6,109 | 5,872 | 5,450 | 5,165 | 4,831 | 4,723 | 4,519 | 4,583 | 4,472 | 4,184 | 4,194 | 4,548 | 4,748 | 5,047 | 5,411 | 5,427 | 5,115 | 4,779 |
| 構成比（%） | 8.4 | 8.6 | 8.7 | 8.9 | 8.9 | 8.9 | 8.7 | 8.5 | 8.3 | 7.8 | 7.5 | 7.1 | 7.0 | 6.8 | 7.0 | 6.9 | 6.6 | 6.7 | 7.4 | 7.8 | 8.5 | 9.2 | 9.4 | 9.1 | 8.6 |
| 70-74歳 | 5,390 | 5,648 | 5,797 | 5,910 | 6,027 | 5,969 | 6,080 | 6,095 | 6,189 | 6,153 | 6,093 | 5,929 | 5,737 | 5,526 | 5,116 | 4,868 | 4,552 | 4,451 | 4,289 | 4,317 | 4,258 | 3,966 | 3,922 | 4,208 | 4,472 |
| 構成比（%） | 7.1 | 7.5 | 7.7 | 7.9 | 8.2 | 8.2 | 8.4 | 8.5 | 8.7 | 8.8 | 8.8 | 8.7 | 8.6 | 8.4 | 7.9 | 7.6 | 7.2 | 7.1 | 7.0 | 7.1 | 7.1 | 6.8 | 6.8 | 7.4 | 8.1 |
| 75-79歳 | 4,076 | 4,131 | 4,262 | 4,312 | 4,411 | 4,662 | 4,913 | 5,084 | 5,206 | 5,338 | 5,274 | 5,371 | 5,391 | 5,483 | 5,471 | 5,435 | 5,322 | 5,156 | 4,972 | 4,734 | 4,510 | 4,292 | 4,093 | 3,935 | 3,906 |
| 構成比（%） | 5.3 | 5.5 | 5.7 | 5.8 | 6.0 | 6.4 | 6.8 | 7.1 | 7.3 | 7.6 | 7.6 | 7.9 | 8.0 | 8.3 | 8.4 | 8.4 | 8.4 | 8.3 | 8.1 | 7.8 | 7.6 | 7.3 | 7.1 | 7.0 | 7.1 |
| 80歳以上 | 5,193 | 5,356 | 5,478 | 5,738 | 5,871 | 5,999 | 6,237 | 6,460 | 6,658 | 6,896 | 7,202 | 7,476 | 7,802 | 8,074 | 8,346 | 8,558 | 8,856 | 9,038 | 9,286 | 9,392 | 9,400 | 9,497 | 9,578 | 9,606 | 9,398 |
| 構成比（%） | 6.8 | 7.1 | 7.3 | 7.7 | 8.0 | 8.2 | 8.6 | 9.0 | 9.4 | 9.8 | 10.4 | 11.0 | 11.6 | 12.2 | 12.8 | 13.3 | 14.0 | 14.5 | 15.1 | 15.4 | 15.8 | 16.2 | 16.7 | 17.0 | 17.0 |
人口増加都市
