静岡県伊豆市| 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 | 1,725 | 1,679 | 1,694 | 1,689 | 1,603 | 1,519 | 1,430 | 1,383 | 1,301 | 1,269 | 1,232 | 1,181 | 1,090 | 1,027 | 1,021 | 971 | 924 | 910 | 871 | 845 | 818 | 789 | 733 | 735 | 694 |
| 構成比（%） | 4.4 | 4.3 | 4.3 | 4.3 | 4.1 | 3.9 | 3.7 | 3.6 | 3.4 | 3.4 | 3.3 | 3.2 | 3.0 | 2.8 | 2.8 | 2.7 | 2.7 | 2.7 | 2.6 | 2.5 | 2.5 | 2.4 | 2.3 | 2.3 | 2.2 |
| 5-9歳 | 2,017 | 1,961 | 1,849 | 1,816 | 1,782 | 1,804 | 1,788 | 1,747 | 1,717 | 1,652 | 1,548 | 1,483 | 1,430 | 1,331 | 1,295 | 1,257 | 1,192 | 1,126 | 1,072 | 1,078 | 1,032 | 985 | 961 | 932 | 880 |
| 構成比（%） | 5.1 | 5.0 | 4.7 | 4.6 | 4.6 | 4.7 | 4.6 | 4.6 | 4.5 | 4.4 | 4.1 | 4.0 | 3.9 | 3.7 | 3.6 | 3.5 | 3.4 | 3.3 | 3.2 | 3.2 | 3.1 | 3.0 | 3.0 | 3.0 | 2.8 |
| 10-14歳 | 2,255 | 2,227 | 2,221 | 2,140 | 2,077 | 2,024 | 1,965 | 1,862 | 1,811 | 1,781 | 1,791 | 1,782 | 1,731 | 1,712 | 1,623 | 1,512 | 1,451 | 1,411 | 1,317 | 1,295 | 1,296 | 1,205 | 1,142 | 1,095 | 1,076 |
| 構成比（%） | 5.7 | 5.6 | 5.7 | 5.5 | 5.3 | 5.2 | 5.1 | 4.9 | 4.8 | 4.7 | 4.8 | 4.8 | 4.7 | 4.7 | 4.5 | 4.3 | 4.2 | 4.1 | 3.9 | 3.9 | 3.9 | 3.7 | 3.6 | 3.5 | 3.5 |
| 15-19歳 | 2,361 | 2,280 | 2,197 | 2,177 | 2,126 | 2,078 | 2,071 | 2,069 | 1,973 | 1,955 | 1,898 | 1,857 | 1,774 | 1,743 | 1,701 | 1,681 | 1,658 | 1,593 | 1,610 | 1,565 | 1,442 | 1,385 | 1,345 | 1,277 | 1,249 |
| 構成比（%） | 6.0 | 5.8 | 5.6 | 5.5 | 5.4 | 5.4 | 5.4 | 5.4 | 5.2 | 5.2 | 5.1 | 5.0 | 4.8 | 4.8 | 4.7 | 4.7 | 4.8 | 4.7 | 4.8 | 4.7 | 4.4 | 4.3 | 4.2 | 4.1 | 4.0 |
| 20-24歳 | 2,380 | 2,390 | 2,302 | 2,240 | 2,211 | 2,070 | 1,993 | 1,945 | 1,881 | 1,858 | 1,801 | 1,790 | 1,808 | 1,688 | 1,686 | 1,574 | 1,464 | 1,407 | 1,394 | 1,399 | 1,394 | 1,399 | 1,377 | 1,381 | 1,307 |
| 構成比（%） | 6.0 | 6.1 | 5.9 | 5.7 | 5.7 | 5.3 | 5.2 | 5.1 | 4.9 | 4.9 | 4.8 | 4.8 | 4.9 | 4.6 | 4.7 | 4.4 | 4.2 | 4.1 | 4.1 | 4.2 | 4.2 | 4.3 | 4.3 | 4.4 | 4.2 |
| 25-29歳 | 2,204 | 2,224 | 2,256 | 2,204 | 2,194 | 2,196 | 2,164 | 2,050 | 1,934 | 1,877 | 1,782 | 1,727 | 1,660 | 1,621 | 1,552 | 1,478 | 1,406 | 1,368 | 1,313 | 1,242 | 1,207 | 1,178 | 1,088 | 1,049 | 1,072 |
| 構成比（%） | 5.6 | 5.6 | 5.7 | 5.6 | 5.6 | 5.7 | 5.6 | 5.3 | 5.1 | 5.0 | 4.7 | 4.6 | 4.5 | 4.4 | 4.3 | 4.2 | 4.0 | 4.0 | 3.9 | 3.7 | 3.7 | 3.6 | 3.4 | 3.3 | 3.5 |
| 30-34歳 | 2,128 | 2,117 | 2,104 | 2,198 | 2,166 | 2,173 | 2,154 | 2,201 | 2,163 | 2,141 | 2,075 | 2,041 | 1,956 | 1,814 | 1,761 | 1,671 | 1,563 | 1,472 | 1,445 | 1,384 | 1,271 | 1,185 | 1,173 | 1,135 | 1,067 |
| 構成比（%） | 5.4 | 5.4 | 5.4 | 5.6 | 5.5 | 5.6 | 5.6 | 5.7 | 5.7 | 5.7 | 5.5 | 5.5 | 5.3 | 5.0 | 4.9 | 4.7 | 4.5 | 4.3 | 4.3 | 4.1 | 3.9 | 3.7 | 3.7 | 3.6 | 3.4 |
| 35-39歳 | 2,309 | 2,287 | 2,217 | 2,158 | 2,165 | 2,153 | 2,108 | 2,092 | 2,142 | 2,123 | 2,162 | 2,143 | 2,161 | 2,126 | 2,075 | 2,014 | 1,963 | 1,869 | 1,761 | 1,698 | 1,620 | 1,546 | 1,439 | 1,406 | 1,349 |
| 構成比（%） | 5.9 | 5.8 | 5.6 | 5.5 | 5.5 | 5.6 | 5.5 | 5.5 | 5.6 | 5.6 | 5.8 | 5.8 | 5.9 | 5.8 | 5.8 | 5.7 | 5.6 | 5.5 | 5.2 | 5.1 | 4.9 | 4.8 | 4.5 | 4.5 | 4.4 |
| 40-44歳 | 2,828 | 2,660 | 2,542 | 2,432 | 2,365 | 2,305 | 2,286 | 2,208 | 2,148 | 2,176 | 2,142 | 2,114 | 2,060 | 2,124 | 2,092 | 2,094 | 2,068 | 2,057 | 2,057 | 2,055 | 1,968 | 1,876 | 1,876 | 1,747 | 1,649 |
| 構成比（%） | 7.2 | 6.7 | 6.5 | 6.2 | 6.1 | 5.9 | 5.9 | 5.8 | 5.6 | 5.7 | 5.7 | 5.7 | 5.6 | 5.8 | 5.8 | 5.9 | 5.9 | 6.0 | 6.1 | 6.1 | 6.0 | 5.8 | 5.9 | 5.6 | 5.3 |
| 45-49歳 | 3,053 | 3,295 | 3,363 | 3,190 | 3,010 | 2,833 | 2,682 | 2,547 | 2,440 | 2,356 | 2,286 | 2,234 | 2,188 | 2,130 | 2,134 | 2,129 | 2,078 | 2,033 | 2,083 | 2,050 | 2,038 | 2,008 | 2,043 | 1,994 | 1,984 |
| 構成比（%） | 7.7 | 8.4 | 8.6 | 8.1 | 7.7 | 7.3 | 6.9 | 6.6 | 6.4 | 6.2 | 6.1 | 6.0 | 5.9 | 5.8 | 5.9 | 6.0 | 6.0 | 5.9 | 6.2 | 6.1 | 6.2 | 6.2 | 6.4 | 6.3 | 6.4 |
| 50-54歳 | 2,771 | 2,663 | 2,605 | 2,823 | 2,918 | 3,056 | 3,344 | 3,390 | 3,205 | 3,013 | 2,845 | 2,688 | 2,546 | 2,437 | 2,353 | 2,261 | 2,217 | 2,144 | 2,090 | 2,107 | 2,102 | 2,059 | 1,986 | 2,036 | 2,019 |
| 構成比（%） | 7.0 | 6.7 | 6.6 | 7.2 | 7.5 | 7.9 | 8.7 | 8.8 | 8.4 | 8.0 | 7.6 | 7.2 | 6.9 | 6.7 | 6.5 | 6.4 | 6.4 | 6.3 | 6.2 | 6.3 | 6.4 | 6.4 | 6.2 | 6.5 | 6.5 |
| 55-59歳 | 2,613 | 2,612 | 2,677 | 2,646 | 2,786 | 2,813 | 2,669 | 2,619 | 2,843 | 2,992 | 3,138 | 3,379 | 3,459 | 3,229 | 3,015 | 2,840 | 2,692 | 2,541 | 2,427 | 2,378 | 2,249 | 2,222 | 2,117 | 2,101 | 2,083 |
| 構成比（%） | 6.6 | 6.6 | 6.8 | 6.7 | 7.1 | 7.3 | 6.9 | 6.8 | 7.5 | 7.9 | 8.4 | 9.1 | 9.4 | 8.9 | 8.4 | 8.0 | 7.7 | 7.4 | 7.2 | 7.1 | 6.8 | 6.9 | 6.6 | 6.7 | 6.7 |
| 60-64歳 | 2,851 | 2,826 | 2,750 | 2,770 | 2,694 | 2,602 | 2,611 | 2,692 | 2,697 | 2,791 | 2,801 | 2,674 | 2,651 | 2,902 | 3,066 | 3,198 | 3,400 | 3,420 | 3,218 | 3,059 | 2,885 | 2,754 | 2,617 | 2,473 | 2,390 |
| 構成比（%） | 7.2 | 7.2 | 7.0 | 7.1 | 6.9 | 6.7 | 6.8 | 7.0 | 7.1 | 7.4 | 7.5 | 7.2 | 7.2 | 8.0 | 8.5 | 9.0 | 9.8 | 10.0 | 9.5 | 9.1 | 8.8 | 8.5 | 8.2 | 7.9 | 7.7 |
| 65-69歳 | 2,667 | 2,702 | 2,739 | 2,748 | 2,686 | 2,697 | 2,680 | 2,625 | 2,651 | 2,603 | 2,542 | 2,559 | 2,668 | 2,643 | 2,725 | 2,757 | 2,611 | 2,594 | 2,808 | 2,933 | 3,079 | 3,252 | 3,378 | 3,180 | 2,982 |
| 構成比（%） | 6.8 | 6.8 | 7.0 | 7.0 | 6.9 | 7.0 | 6.9 | 6.8 | 7.0 | 6.9 | 6.8 | 6.9 | 7.2 | 7.3 | 7.6 | 7.8 | 7.5 | 7.6 | 8.3 | 8.7 | 9.3 | 10.0 | 10.6 | 10.1 | 9.6 |
| 70-74歳 | 2,019 | 2,151 | 2,259 | 2,341 | 2,385 | 2,468 | 2,482 | 2,491 | 2,518 | 2,484 | 2,506 | 2,486 | 2,442 | 2,457 | 2,426 | 2,372 | 2,406 | 2,490 | 2,495 | 2,567 | 2,603 | 2,493 | 2,411 | 2,604 | 2,769 |
| 構成比（%） | 5.1 | 5.5 | 5.7 | 6.0 | 6.1 | 6.4 | 6.4 | 6.5 | 6.6 | 6.6 | 6.7 | 6.7 | 6.6 | 6.7 | 6.7 | 6.7 | 6.9 | 7.3 | 7.4 | 7.7 | 7.9 | 7.7 | 7.6 | 8.3 | 8.9 |
| 75-79歳 | 1,516 | 1,515 | 1,553 | 1,577 | 1,725 | 1,773 | 1,879 | 1,978 | 2,076 | 2,084 | 2,170 | 2,166 | 2,203 | 2,233 | 2,175 | 2,195 | 2,186 | 2,157 | 2,177 | 2,137 | 2,128 | 2,165 | 2,240 | 2,253 | 2,326 |
| 構成比（%） | 3.8 | 3.8 | 4.0 | 4.0 | 4.4 | 4.6 | 4.9 | 5.2 | 5.5 | 5.5 | 5.8 | 5.8 | 6.0 | 6.1 | 6.0 | 6.2 | 6.3 | 6.3 | 6.4 | 6.4 | 6.5 | 6.7 | 7.0 | 7.2 | 7.5 |
| 80歳以上 | 1,766 | 1,865 | 1,963 | 2,090 | 2,142 | 2,224 | 2,332 | 2,423 | 2,529 | 2,714 | 2,800 | 2,962 | 3,112 | 3,224 | 3,374 | 3,470 | 3,541 | 3,636 | 3,717 | 3,734 | 3,826 | 3,875 | 3,916 | 4,013 | 4,056 |
| 構成比（%） | 4.5 | 4.7 | 5.0 | 5.3 | 5.5 | 5.7 | 6.0 | 6.3 | 6.7 | 7.2 | 7.5 | 7.9 | 8.4 | 8.8 | 9.4 | 9.8 | 10.2 | 10.6 | 11.0 | 11.1 | 11.6 | 12.0 | 12.3 | 12.8 | 13.1 |
人口増加都市
