北海道余市郡余市町| 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 | 980 | 977 | 946 | 923 | 910 | 907 | 888 | 856 | 844 | 815 | 783 | 774 | 754 | 741 | 716 | 700 | 699 | 646 | 609 | 605 | 598 | 563 | 577 | 568 | 526 |
| 構成比（%） | 4.0 | 4.0 | 3.9 | 3.8 | 3.8 | 3.8 | 3.7 | 3.7 | 3.6 | 3.5 | 3.4 | 3.4 | 3.4 | 3.4 | 3.3 | 3.3 | 3.3 | 3.1 | 2.9 | 3.0 | 3.0 | 2.8 | 2.9 | 3.0 | 2.8 |
| 5-9歳 | 1,175 | 1,127 | 1,058 | 1,034 | 1,014 | 990 | 1,006 | 977 | 959 | 971 | 939 | 920 | 880 | 852 | 819 | 808 | 762 | 742 | 716 | 719 | 683 | 692 | 669 | 628 | 607 |
| 構成比（%） | 4.8 | 4.6 | 4.4 | 4.3 | 4.2 | 4.1 | 4.2 | 4.2 | 4.1 | 4.2 | 4.1 | 4.0 | 3.9 | 3.9 | 3.8 | 3.8 | 3.6 | 3.5 | 3.5 | 3.5 | 3.4 | 3.5 | 3.4 | 3.3 | 3.2 |
| 10-14歳 | 1,506 | 1,455 | 1,431 | 1,345 | 1,262 | 1,183 | 1,133 | 1,049 | 1,023 | 996 | 1,000 | 996 | 977 | 951 | 956 | 917 | 897 | 854 | 827 | 794 | 779 | 744 | 733 | 716 | 707 |
| 構成比（%） | 6.1 | 5.9 | 5.9 | 5.6 | 5.3 | 5.0 | 4.8 | 4.5 | 4.4 | 4.3 | 4.4 | 4.4 | 4.4 | 4.3 | 4.4 | 4.3 | 4.2 | 4.1 | 4.0 | 3.9 | 3.9 | 3.7 | 3.7 | 3.7 | 3.7 |
| 15-19歳 | 1,636 | 1,591 | 1,516 | 1,494 | 1,442 | 1,440 | 1,369 | 1,349 | 1,247 | 1,170 | 1,101 | 1,072 | 996 | 955 | 939 | 941 | 935 | 932 | 888 | 887 | 858 | 826 | 819 | 781 | 736 |
| 構成比（%） | 6.6 | 6.5 | 6.2 | 6.2 | 6.0 | 6.0 | 5.8 | 5.8 | 5.4 | 5.1 | 4.8 | 4.7 | 4.4 | 4.3 | 4.3 | 4.4 | 4.4 | 4.5 | 4.3 | 4.3 | 4.3 | 4.2 | 4.2 | 4.1 | 3.9 |
| 20-24歳 | 1,406 | 1,372 | 1,333 | 1,311 | 1,290 | 1,265 | 1,222 | 1,164 | 1,149 | 1,141 | 1,120 | 1,063 | 1,027 | 919 | 850 | 800 | 753 | 744 | 787 | 712 | 700 | 739 | 728 | 733 | 721 |
| 構成比（%） | 5.7 | 5.6 | 5.5 | 5.4 | 5.4 | 5.3 | 5.2 | 5.0 | 4.9 | 4.9 | 4.9 | 4.7 | 4.6 | 4.2 | 3.9 | 3.7 | 3.5 | 3.6 | 3.8 | 3.5 | 3.5 | 3.7 | 3.7 | 3.8 | 3.8 |
| 25-29歳 | 1,173 | 1,201 | 1,221 | 1,231 | 1,260 | 1,302 | 1,269 | 1,235 | 1,208 | 1,145 | 1,068 | 1,041 | 999 | 959 | 906 | 891 | 860 | 786 | 785 | 733 | 701 | 739 | 734 | 670 | 673 |
| 構成比（%） | 4.8 | 4.9 | 5.0 | 5.1 | 5.3 | 5.5 | 5.3 | 5.3 | 5.2 | 4.9 | 4.7 | 4.6 | 4.5 | 4.4 | 4.2 | 4.1 | 4.1 | 3.8 | 3.8 | 3.6 | 3.5 | 3.7 | 3.7 | 3.5 | 3.6 |
| 30-34歳 | 1,208 | 1,223 | 1,209 | 1,245 | 1,209 | 1,213 | 1,213 | 1,227 | 1,236 | 1,299 | 1,288 | 1,262 | 1,188 | 1,132 | 1,117 | 1,057 | 980 | 929 | 955 | 896 | 856 | 839 | 831 | 788 | 741 |
| 構成比（%） | 4.9 | 5.0 | 5.0 | 5.1 | 5.0 | 5.1 | 5.1 | 5.2 | 5.3 | 5.6 | 5.6 | 5.6 | 5.3 | 5.2 | 5.1 | 4.9 | 4.6 | 4.4 | 4.6 | 4.4 | 4.2 | 4.2 | 4.2 | 4.1 | 3.9 |
| 35-39歳 | 1,412 | 1,344 | 1,334 | 1,285 | 1,285 | 1,235 | 1,266 | 1,256 | 1,260 | 1,205 | 1,199 | 1,223 | 1,257 | 1,251 | 1,267 | 1,274 | 1,257 | 1,190 | 1,133 | 1,092 | 1,083 | 1,015 | 943 | 891 | 876 |
| 構成比（%） | 5.7 | 5.5 | 5.5 | 5.3 | 5.4 | 5.2 | 5.3 | 5.4 | 5.4 | 5.2 | 5.2 | 5.4 | 5.6 | 5.7 | 5.8 | 5.9 | 5.9 | 5.7 | 5.5 | 5.3 | 5.4 | 5.1 | 4.8 | 4.6 | 4.6 |
| 40-44歳 | 1,868 | 1,801 | 1,645 | 1,558 | 1,468 | 1,427 | 1,314 | 1,312 | 1,273 | 1,296 | 1,227 | 1,237 | 1,232 | 1,216 | 1,170 | 1,187 | 1,191 | 1,257 | 1,247 | 1,268 | 1,242 | 1,234 | 1,172 | 1,133 | 1,071 |
| 構成比（%） | 7.6 | 7.3 | 6.8 | 6.4 | 6.1 | 6.0 | 5.5 | 5.6 | 5.5 | 5.6 | 5.4 | 5.4 | 5.5 | 5.5 | 5.4 | 5.5 | 5.6 | 6.0 | 6.0 | 6.2 | 6.2 | 6.2 | 6.0 | 5.9 | 5.7 |
| 45-49歳 | 2,059 | 2,180 | 2,150 | 2,079 | 1,958 | 1,821 | 1,759 | 1,617 | 1,537 | 1,451 | 1,387 | 1,295 | 1,283 | 1,249 | 1,243 | 1,194 | 1,209 | 1,210 | 1,198 | 1,153 | 1,155 | 1,163 | 1,234 | 1,198 | 1,229 |
| 構成比（%） | 8.3 | 8.9 | 8.8 | 8.6 | 8.2 | 7.6 | 7.4 | 6.9 | 6.6 | 6.3 | 6.1 | 5.7 | 5.7 | 5.7 | 5.7 | 5.5 | 5.7 | 5.8 | 5.8 | 5.6 | 5.7 | 5.9 | 6.3 | 6.2 | 6.5 |
| 50-54歳 | 1,700 | 1,650 | 1,667 | 1,758 | 1,832 | 1,993 | 2,118 | 2,120 | 2,054 | 1,956 | 1,819 | 1,737 | 1,599 | 1,507 | 1,411 | 1,349 | 1,264 | 1,261 | 1,222 | 1,239 | 1,186 | 1,187 | 1,158 | 1,179 | 1,126 |
| 構成比（%） | 6.9 | 6.7 | 6.9 | 7.3 | 7.6 | 8.3 | 8.9 | 9.0 | 8.8 | 8.5 | 8.0 | 7.6 | 7.1 | 6.9 | 6.5 | 6.3 | 6.0 | 6.0 | 5.9 | 6.1 | 5.9 | 6.0 | 5.9 | 6.1 | 6.0 |
| 55-59歳 | 1,797 | 1,729 | 1,756 | 1,729 | 1,750 | 1,654 | 1,610 | 1,608 | 1,704 | 1,782 | 1,998 | 2,114 | 2,115 | 2,018 | 1,918 | 1,795 | 1,714 | 1,563 | 1,469 | 1,398 | 1,348 | 1,254 | 1,200 | 1,180 | 1,212 |
| 構成比（%） | 7.3 | 7.0 | 7.2 | 7.2 | 7.3 | 6.9 | 6.8 | 6.9 | 7.3 | 7.7 | 8.7 | 9.3 | 9.4 | 9.2 | 8.8 | 8.3 | 8.1 | 7.5 | 7.1 | 6.8 | 6.7 | 6.3 | 6.1 | 6.1 | 6.4 |
| 60-64歳 | 1,894 | 1,903 | 1,846 | 1,822 | 1,811 | 1,800 | 1,733 | 1,747 | 1,705 | 1,718 | 1,628 | 1,602 | 1,598 | 1,686 | 1,759 | 1,944 | 2,055 | 2,073 | 2,006 | 1,965 | 1,779 | 1,693 | 1,565 | 1,455 | 1,356 |
| 構成比（%） | 7.7 | 7.7 | 7.6 | 7.5 | 7.6 | 7.5 | 7.3 | 7.4 | 7.3 | 7.4 | 7.1 | 7.0 | 7.1 | 7.7 | 8.1 | 9.0 | 9.7 | 9.9 | 9.7 | 9.6 | 8.8 | 8.5 | 8.0 | 7.6 | 7.2 |
| 65-69歳 | 1,680 | 1,699 | 1,743 | 1,784 | 1,788 | 1,798 | 1,808 | 1,768 | 1,757 | 1,748 | 1,740 | 1,668 | 1,679 | 1,637 | 1,646 | 1,573 | 1,538 | 1,541 | 1,624 | 1,665 | 1,849 | 1,995 | 2,020 | 2,005 | 1,906 |
| 構成比（%） | 6.8 | 6.9 | 7.2 | 7.4 | 7.5 | 7.5 | 7.6 | 7.5 | 7.5 | 7.6 | 7.6 | 7.3 | 7.5 | 7.4 | 7.6 | 7.3 | 7.2 | 7.4 | 7.8 | 8.1 | 9.2 | 10.0 | 10.3 | 10.4 | 10.1 |
| 70-74歳 | 1,360 | 1,419 | 1,434 | 1,431 | 1,467 | 1,516 | 1,541 | 1,573 | 1,622 | 1,629 | 1,634 | 1,653 | 1,634 | 1,630 | 1,634 | 1,632 | 1,575 | 1,589 | 1,545 | 1,540 | 1,507 | 1,424 | 1,434 | 1,496 | 1,550 |
| 構成比（%） | 5.5 | 5.8 | 5.9 | 5.9 | 6.1 | 6.3 | 6.5 | 6.7 | 7.0 | 7.0 | 7.1 | 7.3 | 7.3 | 7.4 | 7.5 | 7.6 | 7.4 | 7.6 | 7.5 | 7.5 | 7.5 | 7.2 | 7.3 | 7.8 | 8.2 |
| 75-79歳 | 915 | 955 | 1,045 | 1,088 | 1,106 | 1,145 | 1,176 | 1,215 | 1,238 | 1,287 | 1,330 | 1,354 | 1,378 | 1,413 | 1,405 | 1,425 | 1,431 | 1,427 | 1,447 | 1,473 | 1,455 | 1,436 | 1,420 | 1,363 | 1,379 |
| 構成比（%） | 3.7 | 3.9 | 4.3 | 4.5 | 4.6 | 4.8 | 5.0 | 5.2 | 5.3 | 5.6 | 5.8 | 6.0 | 6.2 | 6.4 | 6.5 | 6.6 | 6.7 | 6.8 | 7.0 | 7.2 | 7.2 | 7.2 | 7.2 | 7.1 | 7.3 |
| 80歳以上 | 902 | 959 | 986 | 1,061 | 1,124 | 1,189 | 1,298 | 1,379 | 1,472 | 1,537 | 1,606 | 1,713 | 1,806 | 1,864 | 1,946 | 2,037 | 2,112 | 2,177 | 2,230 | 2,218 | 2,276 | 2,336 | 2,380 | 2,454 | 2,478 |
| 構成比（%） | 3.7 | 3.9 | 4.1 | 4.4 | 4.7 | 5.0 | 5.5 | 5.9 | 6.3 | 6.6 | 7.0 | 7.5 | 8.1 | 8.5 | 9.0 | 9.5 | 9.9 | 10.4 | 10.8 | 10.8 | 11.3 | 11.8 | 12.1 | 12.8 | 13.1 |
人口増加都市
