北海道北斗市| 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 | 2,222 | 2,299 | 2,382 | 2,425 | 2,442 | 2,442 | 2,429 | 2,334 | 2,349 | 2,337 | 2,318 | 2,318 | 2,321 | 2,294 | 2,231 | 2,185 | 2,122 | 2,045 | 1,951 | 1,863 | 1,776 | 1,730 | 1,678 | 1,643 | 1,548 |
| 構成比（%） | 5.1 | 5.1 | 5.2 | 5.2 | 5.2 | 5.1 | 5.0 | 4.8 | 4.9 | 4.8 | 4.7 | 4.7 | 4.7 | 4.6 | 4.5 | 4.4 | 4.3 | 4.2 | 4.0 | 3.9 | 3.7 | 3.6 | 3.6 | 3.5 | 3.3 |
| 5-9歳 | 2,334 | 2,410 | 2,505 | 2,512 | 2,623 | 2,641 | 2,608 | 2,582 | 2,586 | 2,615 | 2,619 | 2,619 | 2,590 | 2,589 | 2,564 | 2,501 | 2,472 | 2,425 | 2,334 | 2,299 | 2,241 | 2,176 | 2,118 | 2,054 | 1,949 |
| 構成比（%） | 5.3 | 5.4 | 5.4 | 5.4 | 5.5 | 5.5 | 5.4 | 5.4 | 5.3 | 5.4 | 5.3 | 5.3 | 5.2 | 5.2 | 5.2 | 5.1 | 5.0 | 5.0 | 4.8 | 4.8 | 4.7 | 4.6 | 4.5 | 4.4 | 4.2 |
| 10-14歳 | 2,819 | 2,739 | 2,790 | 2,722 | 2,681 | 2,616 | 2,647 | 2,652 | 2,623 | 2,683 | 2,672 | 2,670 | 2,664 | 2,687 | 2,642 | 2,659 | 2,637 | 2,573 | 2,567 | 2,542 | 2,487 | 2,458 | 2,441 | 2,360 | 2,334 |
| 構成比（%） | 6.4 | 6.1 | 6.0 | 5.8 | 5.7 | 5.5 | 5.5 | 5.5 | 5.4 | 5.5 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.3 | 5.3 | 5.3 | 5.2 | 5.2 | 5.2 | 5.0 | 5.0 |
| 15-19歳 | 2,944 | 2,915 | 2,896 | 2,832 | 2,781 | 2,794 | 2,719 | 2,754 | 2,627 | 2,566 | 2,522 | 2,538 | 2,499 | 2,452 | 2,502 | 2,505 | 2,469 | 2,460 | 2,496 | 2,491 | 2,495 | 2,446 | 2,389 | 2,360 | 2,377 |
| 構成比（%） | 6.7 | 6.5 | 6.3 | 6.1 | 5.9 | 5.8 | 5.6 | 5.7 | 5.4 | 5.3 | 5.1 | 5.1 | 5.0 | 5.0 | 5.1 | 5.1 | 5.0 | 5.0 | 5.1 | 5.2 | 5.2 | 5.1 | 5.1 | 5.0 | 5.1 |
| 20-24歳 | 2,782 | 2,876 | 2,947 | 2,930 | 2,845 | 2,762 | 2,634 | 2,532 | 2,480 | 2,469 | 2,389 | 2,346 | 2,284 | 2,167 | 2,071 | 1,990 | 2,056 | 1,993 | 1,973 | 1,990 | 1,997 | 1,932 | 1,896 | 1,866 | 1,825 |
| 構成比（%） | 6.4 | 6.4 | 6.4 | 6.3 | 6.0 | 5.8 | 5.5 | 5.3 | 5.1 | 5.1 | 4.9 | 4.7 | 4.6 | 4.4 | 4.2 | 4.0 | 4.2 | 4.1 | 4.1 | 4.1 | 4.2 | 4.1 | 4.0 | 4.0 | 3.9 |
| 25-29歳 | 2,829 | 2,905 | 3,120 | 3,232 | 3,287 | 3,341 | 3,379 | 3,275 | 3,169 | 3,095 | 3,009 | 2,912 | 2,737 | 2,605 | 2,513 | 2,366 | 2,248 | 2,184 | 2,132 | 2,136 | 1,946 | 1,924 | 1,893 | 1,844 | 1,824 |
| 構成比（%） | 6.5 | 6.5 | 6.8 | 6.9 | 6.9 | 7.0 | 7.0 | 6.8 | 6.5 | 6.3 | 6.1 | 5.9 | 5.5 | 5.3 | 5.1 | 4.8 | 4.6 | 4.5 | 4.4 | 4.4 | 4.1 | 4.0 | 4.0 | 3.9 | 3.9 |
| 30-34歳 | 2,807 | 2,987 | 3,166 | 3,260 | 3,371 | 3,432 | 3,371 | 3,466 | 3,542 | 3,594 | 3,635 | 3,752 | 3,707 | 3,576 | 3,444 | 3,254 | 3,022 | 2,817 | 2,650 | 2,564 | 2,449 | 2,375 | 2,278 | 2,205 | 2,143 |
| 構成比（%） | 6.4 | 6.7 | 6.9 | 7.0 | 7.1 | 7.2 | 7.0 | 7.2 | 7.3 | 7.4 | 7.4 | 7.6 | 7.5 | 7.2 | 7.0 | 6.6 | 6.2 | 5.8 | 5.5 | 5.3 | 5.1 | 5.0 | 4.8 | 4.7 | 4.6 |
| 35-39歳 | 2,905 | 2,887 | 3,026 | 3,075 | 3,131 | 3,223 | 3,396 | 3,336 | 3,391 | 3,476 | 3,476 | 3,477 | 3,625 | 3,745 | 3,758 | 3,848 | 3,877 | 3,789 | 3,581 | 3,463 | 3,279 | 3,003 | 2,823 | 2,683 | 2,542 |
| 構成比（%） | 6.6 | 6.5 | 6.6 | 6.6 | 6.6 | 6.7 | 7.1 | 6.9 | 7.0 | 7.1 | 7.1 | 7.0 | 7.3 | 7.6 | 7.6 | 7.8 | 7.9 | 7.8 | 7.4 | 7.2 | 6.8 | 6.3 | 6.0 | 5.7 | 5.5 |
| 40-44歳 | 3,599 | 3,440 | 3,410 | 3,311 | 3,240 | 3,167 | 3,106 | 3,137 | 3,171 | 3,172 | 3,276 | 3,402 | 3,320 | 3,363 | 3,461 | 3,489 | 3,445 | 3,580 | 3,694 | 3,712 | 3,828 | 3,872 | 3,812 | 3,644 | 3,473 |
| 構成比（%） | 8.2 | 7.7 | 7.4 | 7.1 | 6.8 | 6.6 | 6.5 | 6.5 | 6.5 | 6.5 | 6.7 | 6.9 | 6.7 | 6.8 | 7.0 | 7.1 | 7.0 | 7.3 | 7.6 | 7.7 | 8.0 | 8.1 | 8.1 | 7.8 | 7.5 |
| 45-49歳 | 3,452 | 3,888 | 4,105 | 4,083 | 3,980 | 3,778 | 3,554 | 3,491 | 3,348 | 3,248 | 3,136 | 3,082 | 3,079 | 3,083 | 3,117 | 3,200 | 3,327 | 3,256 | 3,333 | 3,406 | 3,435 | 3,385 | 3,522 | 3,592 | 3,647 |
| 構成比（%） | 7.9 | 8.7 | 8.9 | 8.7 | 8.4 | 7.9 | 7.4 | 7.2 | 6.9 | 6.6 | 6.4 | 6.2 | 6.2 | 6.2 | 6.3 | 6.5 | 6.8 | 6.7 | 6.9 | 7.0 | 7.2 | 7.1 | 7.5 | 7.7 | 7.8 |
| 50-54歳 | 2,898 | 2,839 | 2,802 | 3,039 | 3,218 | 3,610 | 4,008 | 4,153 | 4,076 | 3,998 | 3,778 | 3,571 | 3,498 | 3,338 | 3,186 | 3,109 | 3,022 | 3,039 | 3,047 | 3,063 | 3,100 | 3,241 | 3,147 | 3,222 | 3,298 |
| 構成比（%） | 6.6 | 6.4 | 6.1 | 6.5 | 6.8 | 7.5 | 8.3 | 8.6 | 8.4 | 8.2 | 7.7 | 7.2 | 7.1 | 6.7 | 6.5 | 6.3 | 6.2 | 6.2 | 6.3 | 6.3 | 6.5 | 6.8 | 6.7 | 6.9 | 7.1 |
| 55-59歳 | 2,786 | 2,798 | 2,917 | 2,928 | 3,034 | 3,036 | 2,964 | 2,882 | 3,117 | 3,290 | 3,635 | 4,033 | 4,182 | 4,074 | 3,961 | 3,758 | 3,517 | 3,442 | 3,276 | 3,195 | 3,069 | 2,972 | 2,991 | 3,019 | 3,059 |
| 構成比（%） | 6.4 | 6.3 | 6.3 | 6.3 | 6.4 | 6.3 | 6.2 | 6.0 | 6.4 | 6.7 | 7.4 | 8.2 | 8.4 | 8.2 | 8.0 | 7.6 | 7.2 | 7.1 | 6.8 | 6.6 | 6.4 | 6.2 | 6.3 | 6.4 | 6.6 |
| 60-64歳 | 2,809 | 2,847 | 2,864 | 2,857 | 2,905 | 2,862 | 2,839 | 2,938 | 2,955 | 3,070 | 3,064 | 2,972 | 2,886 | 3,120 | 3,280 | 3,605 | 3,992 | 4,087 | 3,987 | 3,924 | 3,722 | 3,534 | 3,409 | 3,275 | 3,172 |
| 構成比（%） | 6.4 | 6.4 | 6.2 | 6.1 | 6.1 | 6.0 | 5.9 | 6.1 | 6.1 | 6.3 | 6.2 | 6.0 | 5.8 | 6.3 | 6.6 | 7.3 | 8.1 | 8.4 | 8.2 | 8.1 | 7.8 | 7.4 | 7.2 | 7.0 | 6.8 |
| 65-69歳 | 2,474 | 2,505 | 2,577 | 2,682 | 2,683 | 2,736 | 2,796 | 2,767 | 2,764 | 2,816 | 2,800 | 2,758 | 2,871 | 2,861 | 2,958 | 2,969 | 2,882 | 2,806 | 3,052 | 3,136 | 3,443 | 3,771 | 3,994 | 3,886 | 3,777 |
| 構成比（%） | 5.7 | 5.6 | 5.6 | 5.7 | 5.7 | 5.7 | 5.8 | 5.7 | 5.7 | 5.8 | 5.7 | 5.6 | 5.8 | 5.8 | 6.0 | 6.0 | 5.9 | 5.8 | 6.3 | 6.5 | 7.2 | 7.9 | 8.5 | 8.3 | 8.1 |
| 70-74歳 | 1,747 | 1,892 | 1,995 | 2,161 | 2,244 | 2,294 | 2,336 | 2,392 | 2,477 | 2,466 | 2,521 | 2,593 | 2,588 | 2,581 | 2,624 | 2,612 | 2,559 | 2,662 | 2,645 | 2,726 | 2,790 | 2,712 | 2,581 | 2,776 | 2,926 |
| 構成比（%） | 4.0 | 4.2 | 4.3 | 4.6 | 4.7 | 4.8 | 4.9 | 5.0 | 5.1 | 5.0 | 5.1 | 5.2 | 5.2 | 5.2 | 5.3 | 5.3 | 5.2 | 5.5 | 5.5 | 5.6 | 5.8 | 5.7 | 5.5 | 5.9 | 6.3 |
| 75-79歳 | 1,154 | 1,180 | 1,282 | 1,314 | 1,427 | 1,502 | 1,642 | 1,729 | 1,888 | 1,960 | 2,019 | 2,040 | 2,156 | 2,237 | 2,223 | 2,273 | 2,323 | 2,311 | 2,301 | 2,313 | 2,294 | 2,314 | 2,341 | 2,375 | 2,444 |
| 構成比（%） | 2.6 | 2.6 | 2.8 | 2.8 | 3.0 | 3.1 | 3.4 | 3.6 | 3.9 | 4.0 | 4.1 | 4.1 | 4.4 | 4.5 | 4.5 | 4.6 | 4.7 | 4.7 | 4.7 | 4.8 | 4.8 | 4.9 | 5.0 | 5.1 | 5.3 |
| 80歳以上 | 1,215 | 1,301 | 1,359 | 1,427 | 1,470 | 1,590 | 1,709 | 1,804 | 1,868 | 2,006 | 2,176 | 2,347 | 2,486 | 2,680 | 2,836 | 2,972 | 3,130 | 3,310 | 3,458 | 3,500 | 3,616 | 3,758 | 3,868 | 4,025 | 4,149 |
| 構成比（%） | 2.8 | 2.9 | 2.9 | 3.0 | 3.1 | 3.3 | 3.6 | 3.7 | 3.9 | 4.1 | 4.4 | 4.7 | 5.0 | 5.4 | 5.7 | 6.0 | 6.4 | 6.8 | 7.1 | 7.2 | 7.5 | 7.9 | 8.2 | 8.6 | 8.9 |
人口増加都市
