長崎県島原市| 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 | 2,758 | 2,674 | 2,671 | 2,587 | 2,535 | 2,406 | 2,415 | 2,399 | 2,350 | 2,329 | 2,195 | 2,102 | 2,011 | 2,033 | 1,939 | 1,948 | 1,946 | 1,963 | 1,947 | 1,939 | 1,976 | 1,986 | 1,923 | 1,896 | 1,840 |
| 構成比（%） | 5.2 | 5.0 | 5.0 | 4.9 | 4.8 | 4.6 | 4.6 | 4.6 | 4.5 | 4.5 | 4.3 | 4.1 | 4.0 | 4.1 | 3.9 | 4.0 | 4.0 | 4.1 | 4.1 | 4.0 | 4.2 | 4.2 | 4.1 | 4.1 | 4.1 |
| 5-9歳 | 3,092 | 3,061 | 2,963 | 2,936 | 2,880 | 2,902 | 2,761 | 2,692 | 2,602 | 2,529 | 2,437 | 2,430 | 2,398 | 2,324 | 2,292 | 2,145 | 2,057 | 1,980 | 2,013 | 1,968 | 1,939 | 1,950 | 1,969 | 1,940 | 1,912 |
| 構成比（%） | 5.8 | 5.7 | 5.6 | 5.5 | 5.5 | 5.5 | 5.3 | 5.2 | 5.0 | 4.9 | 4.8 | 4.8 | 4.8 | 4.7 | 4.6 | 4.4 | 4.2 | 4.1 | 4.2 | 4.1 | 4.1 | 4.2 | 4.2 | 4.2 | 4.2 |
| 10-14歳 | 3,692 | 3,556 | 3,474 | 3,368 | 3,288 | 3,133 | 3,132 | 2,975 | 2,936 | 2,856 | 2,846 | 2,744 | 2,704 | 2,627 | 2,536 | 2,449 | 2,407 | 2,379 | 2,306 | 2,266 | 2,144 | 2,047 | 1,989 | 1,924 | 1,920 |
| 構成比（%） | 6.9 | 6.7 | 6.5 | 6.4 | 6.2 | 6.0 | 6.0 | 5.7 | 5.7 | 5.5 | 5.6 | 5.4 | 5.4 | 5.3 | 5.1 | 5.0 | 5.0 | 4.9 | 4.8 | 4.7 | 4.5 | 4.4 | 4.3 | 4.2 | 4.2 |
| 15-19歳 | 3,623 | 3,503 | 3,442 | 3,291 | 3,146 | 3,171 | 3,146 | 3,118 | 3,100 | 2,995 | 2,793 | 2,803 | 2,661 | 2,584 | 2,530 | 2,542 | 2,488 | 2,426 | 2,326 | 2,386 | 2,289 | 2,237 | 2,171 | 2,120 | 2,074 |
| 構成比（%） | 6.8 | 6.6 | 6.5 | 6.2 | 6.0 | 6.1 | 6.0 | 6.0 | 6.0 | 5.8 | 5.4 | 5.5 | 5.3 | 5.2 | 5.1 | 5.2 | 5.1 | 5.0 | 4.8 | 5.0 | 4.8 | 4.8 | 4.7 | 4.6 | 4.6 |
| 20-24歳 | 2,523 | 2,587 | 2,617 | 2,528 | 2,520 | 2,421 | 2,374 | 2,400 | 2,383 | 2,323 | 2,403 | 2,289 | 2,224 | 2,062 | 1,984 | 1,835 | 1,806 | 1,781 | 1,801 | 1,806 | 1,820 | 1,714 | 1,725 | 1,717 | 1,660 |
| 構成比（%） | 4.7 | 4.8 | 4.9 | 4.8 | 4.8 | 4.6 | 4.5 | 4.6 | 4.6 | 4.5 | 4.7 | 4.5 | 4.4 | 4.1 | 4.0 | 3.7 | 3.7 | 3.7 | 3.7 | 3.8 | 3.8 | 3.7 | 3.7 | 3.7 | 3.7 |
| 25-29歳 | 2,667 | 2,751 | 2,786 | 2,809 | 2,779 | 2,777 | 2,827 | 2,825 | 2,724 | 2,660 | 2,533 | 2,462 | 2,320 | 2,280 | 2,173 | 2,203 | 2,100 | 2,092 | 2,064 | 2,059 | 1,920 | 1,870 | 1,769 | 1,696 | 1,660 |
| 構成比（%） | 5.0 | 5.2 | 5.2 | 5.3 | 5.3 | 5.3 | 5.4 | 5.4 | 5.2 | 5.1 | 4.9 | 4.8 | 4.6 | 4.6 | 4.4 | 4.5 | 4.3 | 4.3 | 4.3 | 4.3 | 4.0 | 4.0 | 3.8 | 3.7 | 3.7 |
| 30-34歳 | 3,022 | 2,936 | 2,837 | 2,840 | 2,892 | 2,799 | 2,779 | 2,801 | 2,766 | 2,763 | 2,778 | 2,826 | 2,806 | 2,692 | 2,593 | 2,512 | 2,441 | 2,374 | 2,331 | 2,256 | 2,286 | 2,267 | 2,197 | 2,116 | 2,021 |
| 構成比（%） | 5.6 | 5.5 | 5.3 | 5.4 | 5.5 | 5.3 | 5.3 | 5.4 | 5.3 | 5.3 | 5.4 | 5.5 | 5.6 | 5.4 | 5.2 | 5.1 | 5.0 | 4.9 | 4.9 | 4.7 | 4.8 | 4.8 | 4.7 | 4.6 | 4.5 |
| 35-39歳 | 3,499 | 3,381 | 3,370 | 3,299 | 3,137 | 3,056 | 2,921 | 2,784 | 2,837 | 2,885 | 2,784 | 2,699 | 2,761 | 2,750 | 2,763 | 2,738 | 2,758 | 2,789 | 2,731 | 2,703 | 2,583 | 2,493 | 2,437 | 2,387 | 2,274 |
| 構成比（%） | 6.5 | 6.3 | 6.3 | 6.2 | 6.0 | 5.8 | 5.6 | 5.3 | 5.5 | 5.6 | 5.4 | 5.3 | 5.5 | 5.5 | 5.6 | 5.6 | 5.7 | 5.8 | 5.7 | 5.6 | 5.4 | 5.3 | 5.3 | 5.2 | 5.0 |
| 40-44歳 | 3,940 | 3,826 | 3,716 | 3,637 | 3,509 | 3,486 | 3,406 | 3,341 | 3,251 | 3,093 | 3,035 | 2,949 | 2,826 | 2,839 | 2,867 | 2,760 | 2,706 | 2,763 | 2,757 | 2,796 | 2,758 | 2,786 | 2,764 | 2,660 | 2,641 |
| 構成比（%） | 7.4 | 7.2 | 7.0 | 6.9 | 6.7 | 6.7 | 6.5 | 6.4 | 6.3 | 6.0 | 5.9 | 5.8 | 5.6 | 5.7 | 5.8 | 5.6 | 5.6 | 5.7 | 5.7 | 5.8 | 5.8 | 5.9 | 6.0 | 5.8 | 5.8 |
| 45-49歳 | 3,282 | 4,310 | 4,343 | 4,155 | 4,101 | 3,899 | 3,793 | 3,699 | 3,603 | 3,500 | 3,444 | 3,374 | 3,344 | 3,226 | 3,071 | 3,004 | 2,917 | 2,780 | 2,829 | 2,846 | 2,798 | 2,660 | 2,800 | 2,751 | 2,745 |
| 構成比（%） | 6.1 | 8.1 | 8.2 | 7.9 | 7.8 | 7.4 | 7.2 | 7.1 | 6.9 | 6.8 | 6.7 | 6.6 | 6.6 | 6.5 | 6.2 | 6.1 | 6.0 | 5.8 | 5.9 | 5.9 | 5.9 | 5.7 | 6.0 | 6.0 | 6.0 |
| 50-54歳 | 3,392 | 3,057 | 3,063 | 3,378 | 3,578 | 3,871 | 4,215 | 4,282 | 4,108 | 4,052 | 3,877 | 3,760 | 3,648 | 3,566 | 3,466 | 3,425 | 3,321 | 3,280 | 3,176 | 3,048 | 2,982 | 2,963 | 2,701 | 2,783 | 2,801 |
| 構成比（%） | 6.3 | 5.7 | 5.8 | 6.4 | 6.8 | 7.4 | 8.1 | 8.2 | 7.9 | 7.8 | 7.6 | 7.4 | 7.2 | 7.1 | 7.0 | 7.0 | 6.8 | 6.8 | 6.6 | 6.4 | 6.3 | 6.3 | 5.8 | 6.1 | 6.2 |
| 55-59歳 | 3,682 | 3,360 | 3,311 | 3,231 | 3,293 | 3,233 | 3,022 | 3,050 | 3,345 | 3,520 | 3,829 | 4,206 | 4,239 | 4,069 | 3,991 | 3,782 | 3,710 | 3,606 | 3,558 | 3,505 | 3,431 | 3,341 | 3,297 | 3,199 | 3,040 |
| 構成比（%） | 6.9 | 6.3 | 6.2 | 6.1 | 6.3 | 6.2 | 5.8 | 5.9 | 6.4 | 6.8 | 7.5 | 8.3 | 8.4 | 8.1 | 8.1 | 7.7 | 7.6 | 7.5 | 7.4 | 7.3 | 7.2 | 7.1 | 7.1 | 7.0 | 6.7 |
| 60-64歳 | 3,394 | 3,664 | 3,601 | 3,504 | 3,387 | 3,345 | 3,310 | 3,251 | 3,194 | 3,271 | 3,202 | 2,986 | 3,000 | 3,254 | 3,442 | 3,773 | 4,136 | 4,192 | 4,026 | 3,992 | 3,758 | 3,659 | 3,579 | 3,527 | 3,467 |
| 構成比（%） | 6.3 | 6.9 | 6.8 | 6.6 | 6.4 | 6.4 | 6.3 | 6.2 | 6.2 | 6.3 | 6.2 | 5.9 | 5.9 | 6.5 | 7.0 | 7.7 | 8.5 | 8.7 | 8.4 | 8.3 | 7.9 | 7.8 | 7.7 | 7.7 | 7.6 |
| 65-69歳 | 2,699 | 3,421 | 3,476 | 3,501 | 3,552 | 3,516 | 3,519 | 3,459 | 3,391 | 3,283 | 3,251 | 3,214 | 3,195 | 3,130 | 3,174 | 3,100 | 2,892 | 2,914 | 3,178 | 3,321 | 3,648 | 3,941 | 4,115 | 3,942 | 3,859 |
| 構成比（%） | 5.0 | 6.4 | 6.5 | 6.6 | 6.7 | 6.7 | 6.7 | 6.6 | 6.5 | 6.4 | 6.3 | 6.3 | 6.3 | 6.3 | 6.4 | 6.3 | 6.0 | 6.0 | 6.6 | 6.9 | 7.7 | 8.4 | 8.9 | 8.6 | 8.5 |
| 70-74歳 | 1,849 | 2,817 | 2,921 | 3,039 | 3,036 | 3,135 | 3,162 | 3,233 | 3,280 | 3,371 | 3,336 | 3,372 | 3,310 | 3,247 | 3,134 | 3,086 | 3,045 | 3,027 | 2,964 | 2,996 | 2,966 | 2,829 | 2,748 | 3,010 | 3,181 |
| 構成比（%） | 3.5 | 5.3 | 5.5 | 5.7 | 5.8 | 6.0 | 6.0 | 6.2 | 6.3 | 6.5 | 6.5 | 6.6 | 6.6 | 6.5 | 6.3 | 6.3 | 6.3 | 6.3 | 6.2 | 6.3 | 6.3 | 6.0 | 5.9 | 6.6 | 7.0 |
| 75-79歳 | 2,458 | 1,908 | 2,028 | 2,160 | 2,280 | 2,425 | 2,554 | 2,618 | 2,715 | 2,716 | 2,837 | 2,840 | 2,896 | 2,946 | 3,018 | 2,992 | 3,007 | 2,965 | 2,897 | 2,844 | 2,810 | 2,763 | 2,742 | 2,682 | 2,711 |
| 構成比（%） | 4.6 | 3.6 | 3.8 | 4.1 | 4.3 | 4.6 | 4.9 | 5.0 | 5.2 | 5.3 | 5.5 | 5.6 | 5.7 | 5.9 | 6.1 | 6.1 | 6.2 | 6.1 | 6.0 | 5.9 | 5.9 | 5.9 | 5.9 | 5.8 | 6.0 |
| 80歳以上 | 3,944 | 2,562 | 2,580 | 2,665 | 2,762 | 2,832 | 2,982 | 3,154 | 3,302 | 3,509 | 3,693 | 3,890 | 4,109 | 4,333 | 4,446 | 4,655 | 4,787 | 4,968 | 5,140 | 5,204 | 5,301 | 5,378 | 5,488 | 5,569 | 5,578 |
| 構成比（%） | 7.4 | 4.8 | 4.8 | 5.0 | 5.2 | 5.4 | 5.7 | 6.1 | 6.4 | 6.8 | 7.2 | 7.6 | 8.1 | 8.7 | 9.0 | 9.5 | 9.9 | 10.3 | 10.7 | 10.9 | 11.2 | 11.5 | 11.8 | 12.1 | 12.3 |
人口増加都市
