（単位：人）平成21年平成22年平成23年平成24年年　齢総　数男女総　数男女総　数男女総　数男女 63,899 31,806 32,093 63,696 31,658 32,038 63,386 31,582 31,804 62,917 31,340 31,577 ０～４歳 2,675 1,373 1,302 2,649 1,364 1,285 2,587 1,331 1,256 2,482 1,268 1,214 ５～９歳 2,936 1,485 1,451 2,934 1,467 1,467 2,849 1,443 1,406 2,831 1,461 1,370 １０～１４歳 3,155 1,633 1,522 3,097 1,612 1,485 3,074 1,579 1,495 2,984 1,498 1,486 １５～１９歳 3,108 1,586 1,522 3,051 1,561 1,490 3,075 1,582 1,493 3,055 1,591 1,464 ２０～２４歳 3,366 1,700 1,666 3,212 1,613 1,599 3,129 1,611 1,518 3,120 1,604 1,516 ２５～２９歳 3,672 1,892 1,780 3,597 1,851 1,746 3,432 1,737 1,695 3,297 1,638 1,659 ３０～３４歳 4,233 2,287 1,946 4,131 2,220 1,911 3,949 2,138 1,811 3,762 2,011 1,751 ３５～３９歳 4,381 2,319 2,062 4,526 2,366 2,160 4,578 2,441 2,137 4,523 2,453 2,070 ４０～４４歳 3,837 2,035 1,802 3,866 2,083 1,783 3,973 2,101 1,872 4,283 2,264 2,019 ４５～４９歳 3,487 1,842 1,645 3,539 1,875 1,664 3,575 1,916 1,659 3,517 1,860 1,657 ５０～５４歳 4,318 2,231 2,087 4,010 2,065 1,945 3,819 1,972 1,847 3,631 1,900 1,731 ５５～５９歳 5,340 2,663 2,677 5,068 2,517 2,551 4,828 2,411 2,417 4,627 2,341 2,286 ６０～６４歳 4,744 2,479 2,265 5,161 2,660 2,501 5,590 2,867 2,723 5,641 2,850 2,791 ６５～６９歳 3,966 1,974 1,992 4,035 2,040 1,995 3,829 1,953 1,876 3,972 2,045 1,927 ７０～７４歳 3,313 1,609 1,704 3,354 1,616 1,738 3,423 1,665 1,758 3,467 1,676 1,791 ７５～７９歳 2,976 1,286 1,690 2,923 1,276 1,647 2,907 1,273 1,634 2,941 1,301 1,640 ８０～８４歳 2,403 926 1,477 2,421 927 1,494 2,505 973 1,532 2,429 939 1,490 ８５～８９歳 1,310 349 961 1,389 405 984 1,471 434 1,037 1,564 484 1,080 ９０～９４歳 498 100 398 546 107 439 597 121 476 586 121 465 ９５～９９歳 165 34 131 170 30 140 174 30 144 178 30 148 １００歳～ 16 3 13 17 3 14 22 4 18 27 5 22 １５歳未満 8,766 4,491 4,275 8,680 4,443 4,237 8,510 4,353 4,157 8,297 4,227 4,070 １５～６４歳 40,486 21,034 19,452 40,161 20,811 19,350 39,948 20,776 19,172 39,456 20,512 18,944 ６５歳以上 14,647 6,281 8,366 14,855 6,404 8,451 14,928 6,453 8,475 15,164 6,601 8,563 ６５～７４歳 7,279 3,583 3,696 7,389 3,656 3,733 7,252 3,618 3,634 7,439 3,721 3,718 ７５歳以上 7,368 2,698 4,670 7,466 2,748 4,718 7,676 2,835 4,841 7,725 2,880 4,845 １５歳未満 13.7% 14.1% 13.3% 13.6% 14.0% 13.2% 13.4% 13.8% 13.1% 13.2% 13.5% 12.9% １５～６４歳 63.4% 66.1% 60.6% 63.1% 68.4% 60.4% 63.0% 65.8% 60.3% 62.7% 65.4% 60.0% ６５歳以上 22.9% 19.7% 26.1% 23.3% 20.2% 26.4% 23.6% 20.4% 26.6% 24.1% 21.1% 27.1% ６５～７４歳 11.4% 11.3% 11.5% 11.6% 11.5% 11.4% 11.4% 11.5% 11.4% 11.8% 11.9% 11.8% ７５歳以上 11.5% 8.5% 14.6% 11.7% 8.7% 14.7% 12.1% 9.0% 15.2% 12.3% 9.2% 15.3% 再　掲総　数割　合（％）資料：住民基本台帳（注）各年4月1日現在 14