北海道岩見沢市| 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 | 4,213 | 4,156 | 4,094 | 4,014 | 3,975 | 3,814 | 3,707 | 3,639 | 3,589 | 3,422 | 3,350 | 3,299 | 3,250 | 3,194 | 3,096 | 3,027 | 2,990 | 2,956 | 2,885 | 2,842 | 2,767 | 2,671 | 2,598 | 2,481 | 2,367 |
| 構成比（%） | 4.4 | 4.3 | 4.2 | 4.2 | 4.1 | 4.0 | 3.9 | 3.8 | 3.8 | 3.6 | 3.6 | 3.5 | 3.5 | 3.5 | 3.4 | 3.3 | 3.3 | 3.3 | 3.3 | 3.3 | 3.2 | 3.1 | 3.1 | 3.0 | 2.9 |
| 5-9歳 | 4,993 | 4,828 | 4,663 | 4,545 | 4,419 | 4,374 | 4,310 | 4,233 | 4,088 | 4,021 | 3,956 | 3,861 | 3,730 | 3,659 | 3,538 | 3,456 | 3,368 | 3,311 | 3,214 | 3,151 | 3,050 | 3,027 | 3,010 | 2,931 | 2,927 |
| 構成比（%） | 5.2 | 5.0 | 4.8 | 4.7 | 4.6 | 4.6 | 4.5 | 4.4 | 4.3 | 4.3 | 4.2 | 4.1 | 4.0 | 4.0 | 3.9 | 3.8 | 3.8 | 3.7 | 3.7 | 3.6 | 3.5 | 3.6 | 3.6 | 3.5 | 3.6 |
| 10-14歳 | 5,805 | 5,712 | 5,787 | 5,559 | 5,391 | 5,134 | 4,955 | 4,742 | 4,630 | 4,491 | 4,430 | 4,329 | 4,257 | 4,124 | 4,059 | 3,959 | 3,846 | 3,751 | 3,676 | 3,572 | 3,484 | 3,365 | 3,295 | 3,264 | 3,182 |
| 構成比（%） | 6.0 | 5.9 | 6.0 | 5.7 | 5.6 | 5.3 | 5.2 | 5.0 | 4.9 | 4.8 | 4.7 | 4.6 | 4.6 | 4.5 | 4.5 | 4.4 | 4.3 | 4.2 | 4.2 | 4.1 | 4.0 | 4.0 | 3.9 | 3.9 | 3.9 |
| 15-19歳 | 6,497 | 6,374 | 6,044 | 5,929 | 5,748 | 5,687 | 5,655 | 5,621 | 5,393 | 5,241 | 4,969 | 4,834 | 4,604 | 4,520 | 4,398 | 4,333 | 4,245 | 4,145 | 3,999 | 3,991 | 3,881 | 3,763 | 3,677 | 3,560 | 3,473 |
| 構成比（%） | 6.7 | 6.6 | 6.2 | 6.1 | 6.0 | 5.9 | 5.9 | 5.9 | 5.7 | 5.6 | 5.3 | 5.2 | 5.0 | 4.9 | 4.8 | 4.8 | 4.7 | 4.7 | 4.5 | 4.6 | 4.5 | 4.4 | 4.4 | 4.3 | 4.2 |
| 20-24歳 | 6,295 | 6,432 | 6,374 | 6,165 | 5,877 | 5,679 | 5,406 | 5,139 | 5,033 | 4,863 | 4,889 | 4,865 | 4,726 | 4,450 | 4,378 | 4,210 | 4,044 | 3,944 | 3,781 | 3,766 | 3,659 | 3,605 | 3,540 | 3,443 | 3,375 |
| 構成比（%） | 6.5 | 6.6 | 6.6 | 6.4 | 6.1 | 5.9 | 5.6 | 5.4 | 5.3 | 5.2 | 5.2 | 5.2 | 5.1 | 4.8 | 4.8 | 4.6 | 4.5 | 4.4 | 4.3 | 4.3 | 4.3 | 4.3 | 4.2 | 4.2 | 4.1 |
| 25-29歳 | 5,138 | 5,352 | 5,648 | 5,734 | 5,909 | 5,917 | 5,873 | 5,803 | 5,574 | 5,356 | 5,115 | 4,959 | 4,654 | 4,459 | 4,218 | 4,175 | 4,106 | 4,032 | 3,866 | 3,706 | 3,604 | 3,426 | 3,254 | 3,138 | 3,080 |
| 構成比（%） | 5.3 | 5.5 | 5.8 | 5.9 | 6.1 | 6.2 | 6.1 | 6.1 | 5.9 | 5.7 | 5.5 | 5.3 | 5.0 | 4.9 | 4.6 | 4.6 | 4.6 | 4.5 | 4.4 | 4.2 | 4.2 | 4.0 | 3.9 | 3.8 | 3.8 |
| 30-34歳 | 5,681 | 5,583 | 5,420 | 5,365 | 5,315 | 5,265 | 5,393 | 5,585 | 5,565 | 5,630 | 5,805 | 5,850 | 5,723 | 5,478 | 5,218 | 4,919 | 4,635 | 4,376 | 4,244 | 4,106 | 3,975 | 3,815 | 3,714 | 3,598 | 3,473 |
| 構成比（%） | 5.9 | 5.8 | 5.6 | 5.5 | 5.5 | 5.5 | 5.6 | 5.9 | 5.9 | 6.0 | 6.2 | 6.3 | 6.2 | 6.0 | 5.7 | 5.4 | 5.2 | 4.9 | 4.8 | 4.7 | 4.6 | 4.5 | 4.4 | 4.3 | 4.2 |
| 35-39歳 | 6,125 | 6,087 | 6,079 | 5,986 | 5,905 | 5,800 | 5,661 | 5,454 | 5,409 | 5,305 | 5,216 | 5,367 | 5,542 | 5,610 | 5,670 | 5,822 | 5,816 | 5,709 | 5,438 | 5,270 | 4,939 | 4,578 | 4,303 | 4,129 | 3,963 |
| 構成比（%） | 6.4 | 6.3 | 6.3 | 6.2 | 6.1 | 6.0 | 5.9 | 5.7 | 5.7 | 5.6 | 5.6 | 5.7 | 6.0 | 6.1 | 6.2 | 6.4 | 6.5 | 6.4 | 6.2 | 6.0 | 5.7 | 5.4 | 5.1 | 5.0 | 4.8 |
| 40-44歳 | 7,430 | 6,992 | 6,627 | 6,441 | 6,279 | 6,235 | 6,194 | 6,176 | 6,041 | 5,879 | 5,747 | 5,574 | 5,418 | 5,341 | 5,280 | 5,175 | 5,312 | 5,487 | 5,548 | 5,669 | 5,768 | 5,778 | 5,665 | 5,480 | 5,186 |
| 構成比（%） | 7.7 | 7.2 | 6.8 | 6.7 | 6.5 | 6.5 | 6.5 | 6.5 | 6.4 | 6.2 | 6.1 | 6.0 | 5.8 | 5.8 | 5.8 | 5.7 | 5.9 | 6.2 | 6.3 | 6.5 | 6.7 | 6.8 | 6.7 | 6.6 | 6.3 |
| 45-49歳 | 8,048 | 8,710 | 8,711 | 8,383 | 8,034 | 7,411 | 7,029 | 6,604 | 6,441 | 6,256 | 6,218 | 6,209 | 6,126 | 5,945 | 5,826 | 5,640 | 5,442 | 5,292 | 5,278 | 5,185 | 5,096 | 5,076 | 5,379 | 5,394 | 5,505 |
| 構成比（%） | 8.3 | 9.0 | 9.0 | 8.7 | 8.3 | 7.7 | 7.3 | 6.9 | 6.8 | 6.7 | 6.6 | 6.6 | 6.6 | 6.5 | 6.4 | 6.2 | 6.1 | 5.9 | 6.0 | 5.9 | 5.9 | 6.0 | 6.4 | 6.5 | 6.7 |
| 50-54歳 | 6,757 | 6,440 | 6,536 | 6,886 | 7,288 | 7,931 | 8,485 | 8,509 | 8,214 | 7,928 | 7,280 | 6,916 | 6,489 | 6,326 | 6,174 | 6,116 | 6,026 | 5,964 | 5,811 | 5,793 | 5,628 | 5,480 | 5,183 | 5,177 | 5,068 |
| 構成比（%） | 7.0 | 6.6 | 6.7 | 7.1 | 7.6 | 8.3 | 8.9 | 8.9 | 8.7 | 8.4 | 7.8 | 7.4 | 7.0 | 6.9 | 6.8 | 6.8 | 6.7 | 6.7 | 6.6 | 6.6 | 6.5 | 6.5 | 6.2 | 6.3 | 6.2 |
| 55-59歳 | 6,603 | 6,656 | 6,708 | 6,680 | 6,746 | 6,761 | 6,393 | 6,485 | 6,829 | 7,213 | 7,822 | 8,402 | 8,435 | 8,162 | 7,806 | 7,229 | 6,812 | 6,426 | 6,325 | 6,153 | 6,021 | 5,908 | 5,839 | 5,723 | 5,661 |
| 構成比（%） | 6.8 | 6.9 | 6.9 | 6.9 | 7.0 | 7.0 | 6.7 | 6.8 | 7.2 | 7.7 | 8.4 | 9.0 | 9.1 | 8.9 | 8.6 | 8.0 | 7.6 | 7.2 | 7.2 | 7.0 | 7.0 | 7.0 | 7.0 | 6.9 | 6.9 |
| 60-64歳 | 6,987 | 6,985 | 7,046 | 6,914 | 6,898 | 6,635 | 6,631 | 6,649 | 6,649 | 6,726 | 6,731 | 6,376 | 6,476 | 6,782 | 7,191 | 7,782 | 8,317 | 8,335 | 8,037 | 7,821 | 7,265 | 6,876 | 6,483 | 6,240 | 6,000 |
| 構成比（%） | 7.2 | 7.2 | 7.3 | 7.2 | 7.1 | 6.9 | 6.9 | 7.0 | 7.0 | 7.2 | 7.2 | 6.8 | 7.0 | 7.4 | 7.9 | 8.6 | 9.3 | 9.4 | 9.1 | 9.0 | 8.4 | 8.1 | 7.7 | 7.5 | 7.3 |
| 65-69歳 | 5,722 | 5,955 | 6,068 | 6,340 | 6,452 | 6,686 | 6,695 | 6,729 | 6,601 | 6,569 | 6,325 | 6,331 | 6,370 | 6,372 | 6,420 | 6,431 | 6,101 | 6,234 | 6,522 | 6,788 | 7,336 | 7,797 | 7,982 | 7,725 | 7,432 |
| 構成比（%） | 5.9 | 6.1 | 6.3 | 6.6 | 6.7 | 7.0 | 7.0 | 7.1 | 7.0 | 7.0 | 6.8 | 6.8 | 6.9 | 6.9 | 7.0 | 7.1 | 6.8 | 7.0 | 7.4 | 7.8 | 8.5 | 9.2 | 9.5 | 9.3 | 9.1 |
| 70-74歳 | 4,298 | 4,597 | 4,806 | 5,009 | 5,166 | 5,243 | 5,475 | 5,571 | 5,804 | 5,910 | 6,143 | 6,163 | 6,192 | 6,081 | 6,085 | 5,869 | 5,924 | 5,997 | 5,982 | 5,970 | 6,016 | 5,772 | 5,712 | 5,951 | 6,290 |
| 構成比（%） | 4.5 | 4.7 | 5.0 | 5.2 | 5.4 | 5.5 | 5.7 | 5.8 | 6.1 | 6.3 | 6.6 | 6.6 | 6.7 | 6.6 | 6.7 | 6.5 | 6.6 | 6.7 | 6.8 | 6.8 | 7.0 | 6.8 | 6.8 | 7.2 | 7.7 |
| 75-79歳 | 2,825 | 2,903 | 3,046 | 3,188 | 3,418 | 3,662 | 3,902 | 4,137 | 4,302 | 4,500 | 4,580 | 4,812 | 4,943 | 5,156 | 5,261 | 5,516 | 5,516 | 5,495 | 5,419 | 5,458 | 5,280 | 5,251 | 5,378 | 5,358 | 5,347 |
| 構成比（%） | 2.9 | 3.0 | 3.1 | 3.3 | 3.5 | 3.8 | 4.1 | 4.3 | 4.5 | 4.8 | 4.9 | 5.1 | 5.3 | 5.6 | 5.8 | 6.1 | 6.1 | 6.2 | 6.2 | 6.3 | 6.1 | 6.2 | 6.4 | 6.5 | 6.5 |
| 80歳以上 | 3,000 | 3,217 | 3,375 | 3,556 | 3,671 | 3,807 | 3,995 | 4,242 | 4,472 | 4,756 | 5,061 | 5,423 | 5,864 | 6,256 | 6,573 | 6,894 | 7,270 | 7,569 | 7,951 | 8,043 | 8,285 | 8,621 | 8,930 | 9,231 | 9,449 |
| 構成比（%） | 3.1 | 3.3 | 3.5 | 3.7 | 3.8 | 4.0 | 4.2 | 4.5 | 4.7 | 5.1 | 5.4 | 5.8 | 6.3 | 6.8 | 7.2 | 7.6 | 8.1 | 8.5 | 9.0 | 9.2 | 9.6 | 10.2 | 10.6 | 11.1 | 11.6 |
人口増加都市
