岡山県加賀郡吉備中央町| 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 | 564 | 541 | 523 | 489 | 483 | 472 | 457 | 438 | 445 | 434 | 416 | 405 | 409 | 402 | 386 | 362 | 356 | 349 | 325 | 336 | 345 | 327 | 331 | 309 | 299 |
| 構成比（%） | 3.6 | 3.5 | 3.4 | 3.2 | 3.2 | 3.1 | 3.1 | 3.0 | 3.1 | 3.0 | 2.9 | 2.9 | 2.9 | 2.9 | 2.8 | 2.7 | 2.7 | 2.7 | 2.6 | 2.7 | 2.8 | 2.7 | 2.7 | 2.6 | 2.6 |
| 5-9歳 | 807 | 760 | 700 | 675 | 623 | 619 | 599 | 597 | 533 | 543 | 511 | 494 | 487 | 468 | 439 | 441 | 411 | 408 | 414 | 400 | 380 | 378 | 364 | 376 | 368 |
| 構成比（%） | 5.2 | 4.9 | 4.6 | 4.4 | 4.1 | 4.1 | 4.0 | 4.0 | 3.7 | 3.8 | 3.6 | 3.5 | 3.5 | 3.4 | 3.2 | 3.3 | 3.2 | 3.2 | 3.3 | 3.2 | 3.1 | 3.1 | 3.0 | 3.2 | 3.2 |
| 10-14歳 | 855 | 885 | 889 | 885 | 851 | 835 | 772 | 721 | 691 | 634 | 610 | 599 | 585 | 548 | 547 | 505 | 478 | 463 | 465 | 454 | 440 | 427 | 438 | 417 | 401 |
| 構成比（%） | 5.5 | 5.7 | 5.8 | 5.8 | 5.6 | 5.6 | 5.2 | 4.9 | 4.7 | 4.4 | 4.3 | 4.2 | 4.2 | 4.0 | 4.0 | 3.8 | 3.7 | 3.6 | 3.7 | 3.6 | 3.5 | 3.5 | 3.6 | 3.5 | 3.5 |
| 15-19歳 | 1,116 | 1,089 | 1,069 | 1,046 | 1,031 | 1,050 | 1,067 | 1,062 | 1,071 | 1,060 | 1,023 | 955 | 893 | 844 | 790 | 774 | 723 | 677 | 660 | 736 | 750 | 741 | 730 | 690 | 637 |
| 構成比（%） | 7.2 | 7.0 | 7.0 | 6.9 | 6.8 | 7.0 | 7.2 | 7.2 | 7.4 | 7.3 | 7.2 | 6.7 | 6.4 | 6.1 | 5.8 | 5.8 | 5.6 | 5.3 | 5.2 | 5.8 | 6.0 | 6.0 | 6.0 | 5.8 | 5.5 |
| 20-24歳 | 706 | 725 | 705 | 697 | 743 | 710 | 664 | 684 | 667 | 661 | 664 | 708 | 697 | 685 | 668 | 658 | 597 | 554 | 578 | 546 | 507 | 492 | 502 | 458 | 431 |
| 構成比（%） | 4.5 | 4.7 | 4.6 | 4.6 | 4.9 | 4.7 | 4.5 | 4.6 | 4.6 | 4.6 | 4.6 | 5.0 | 5.0 | 5.0 | 4.9 | 4.9 | 4.6 | 4.3 | 4.6 | 4.3 | 4.1 | 4.0 | 4.1 | 3.9 | 3.7 |
| 25-29歳 | 538 | 556 | 548 | 580 | 621 | 661 | 680 | 660 | 638 | 661 | 640 | 613 | 606 | 567 | 546 | 520 | 540 | 535 | 559 | 562 | 537 | 519 | 503 | 484 | 419 |
| 構成比（%） | 3.5 | 3.6 | 3.6 | 3.8 | 4.1 | 4.4 | 4.6 | 4.5 | 4.4 | 4.6 | 4.5 | 4.3 | 4.3 | 4.1 | 4.0 | 3.9 | 4.1 | 4.2 | 4.4 | 4.5 | 4.3 | 4.2 | 4.1 | 4.1 | 3.6 |
| 30-34歳 | 624 | 588 | 550 | 550 | 530 | 531 | 529 | 540 | 552 | 587 | 609 | 635 | 631 | 603 | 603 | 575 | 538 | 545 | 536 | 518 | 500 | 523 | 478 | 451 | 501 |
| 構成比（%） | 4.0 | 3.8 | 3.6 | 3.6 | 3.5 | 3.5 | 3.6 | 3.7 | 3.8 | 4.1 | 4.3 | 4.5 | 4.5 | 4.4 | 4.5 | 4.3 | 4.1 | 4.3 | 4.2 | 4.1 | 4.0 | 4.3 | 3.9 | 3.8 | 4.3 |
| 35-39歳 | 847 | 823 | 796 | 750 | 702 | 658 | 619 | 604 | 592 | 573 | 571 | 553 | 553 | 564 | 600 | 608 | 609 | 599 | 588 | 570 | 577 | 559 | 561 | 554 | 514 |
| 構成比（%） | 5.4 | 5.3 | 5.2 | 4.9 | 4.6 | 4.4 | 4.2 | 4.1 | 4.1 | 4.0 | 4.0 | 3.9 | 3.9 | 4.1 | 4.4 | 4.6 | 4.7 | 4.7 | 4.6 | 4.5 | 4.6 | 4.6 | 4.6 | 4.7 | 4.5 |
| 40-44歳 | 922 | 917 | 873 | 853 | 838 | 853 | 837 | 802 | 762 | 706 | 668 | 635 | 627 | 612 | 571 | 573 | 551 | 552 | 564 | 598 | 615 | 622 | 628 | 605 | 588 |
| 構成比（%） | 5.9 | 5.9 | 5.7 | 5.6 | 5.5 | 5.7 | 5.6 | 5.4 | 5.2 | 4.9 | 4.7 | 4.5 | 4.5 | 4.5 | 4.2 | 4.3 | 4.2 | 4.3 | 4.4 | 4.7 | 4.9 | 5.1 | 5.2 | 5.1 | 5.1 |
| 45-49歳 | 1,006 | 1,099 | 1,131 | 1,066 | 1,002 | 939 | 922 | 868 | 844 | 848 | 852 | 829 | 804 | 777 | 727 | 679 | 628 | 611 | 608 | 575 | 568 | 554 | 582 | 584 | 617 |
| 構成比（%） | 6.5 | 7.1 | 7.4 | 7.0 | 6.6 | 6.2 | 6.2 | 5.9 | 5.8 | 5.9 | 6.0 | 5.8 | 5.7 | 5.7 | 5.4 | 5.1 | 4.8 | 4.8 | 4.8 | 4.6 | 4.6 | 4.5 | 4.8 | 4.9 | 5.4 |
| 50-54歳 | 828 | 762 | 787 | 860 | 939 | 1,011 | 1,106 | 1,160 | 1,095 | 1,008 | 960 | 932 | 877 | 853 | 856 | 852 | 838 | 818 | 783 | 751 | 717 | 657 | 628 | 603 | 573 |
| 構成比（%） | 5.3 | 4.9 | 5.1 | 5.7 | 6.2 | 6.7 | 7.4 | 7.9 | 7.5 | 7.0 | 6.7 | 6.6 | 6.3 | 6.2 | 6.3 | 6.4 | 6.4 | 6.4 | 6.2 | 6.0 | 5.8 | 5.4 | 5.2 | 5.1 | 5.0 |
| 55-59歳 | 980 | 953 | 878 | 842 | 849 | 868 | 802 | 805 | 868 | 961 | 1,041 | 1,152 | 1,195 | 1,146 | 1,056 | 982 | 946 | 894 | 873 | 867 | 868 | 885 | 826 | 806 | 745 |
| 構成比（%） | 6.3 | 6.1 | 5.7 | 5.5 | 5.6 | 5.8 | 5.4 | 5.5 | 6.0 | 6.6 | 7.3 | 8.1 | 8.5 | 8.3 | 7.8 | 7.4 | 7.3 | 7.0 | 6.9 | 6.9 | 7.0 | 7.2 | 6.8 | 6.8 | 6.5 |
| 60-64歳 | 1,316 | 1,248 | 1,196 | 1,116 | 1,056 | 981 | 943 | 881 | 847 | 845 | 863 | 800 | 823 | 900 | 999 | 1,065 | 1,174 | 1,224 | 1,152 | 1,105 | 1,010 | 954 | 928 | 871 | 861 |
| 構成比（%） | 8.5 | 8.1 | 7.8 | 7.4 | 7.0 | 6.5 | 6.3 | 6.0 | 5.8 | 5.8 | 6.0 | 5.6 | 5.9 | 6.5 | 7.4 | 8.0 | 9.0 | 9.6 | 9.1 | 8.8 | 8.1 | 7.8 | 7.6 | 7.4 | 7.5 |
| 65-69歳 | 1,432 | 1,419 | 1,384 | 1,377 | 1,320 | 1,281 | 1,202 | 1,158 | 1,079 | 1,015 | 937 | 911 | 839 | 811 | 821 | 846 | 785 | 800 | 881 | 921 | 1,007 | 1,105 | 1,175 | 1,169 | 1,079 |
| 構成比（%） | 9.2 | 9.2 | 9.1 | 9.1 | 8.7 | 8.5 | 8.1 | 7.8 | 7.4 | 7.0 | 6.6 | 6.4 | 6.0 | 5.9 | 6.1 | 6.4 | 6.0 | 6.3 | 6.9 | 7.3 | 8.1 | 9.0 | 9.7 | 9.9 | 9.4 |
| 70-74歳 | 1,117 | 1,193 | 1,242 | 1,310 | 1,349 | 1,339 | 1,331 | 1,296 | 1,279 | 1,220 | 1,188 | 1,128 | 1,090 | 1,006 | 954 | 883 | 863 | 804 | 783 | 788 | 792 | 747 | 733 | 780 | 875 |
| 構成比（%） | 7.2 | 7.7 | 8.1 | 8.6 | 8.9 | 8.9 | 8.9 | 8.8 | 8.8 | 8.4 | 8.3 | 8.0 | 7.8 | 7.3 | 7.0 | 6.6 | 6.6 | 6.3 | 6.2 | 6.3 | 6.4 | 6.1 | 6.0 | 6.6 | 7.6 |
| 75-79歳 | 812 | 826 | 860 | 878 | 970 | 992 | 1,077 | 1,127 | 1,195 | 1,218 | 1,197 | 1,178 | 1,145 | 1,136 | 1,089 | 1,061 | 992 | 975 | 911 | 868 | 820 | 775 | 755 | 708 | 714 |
| 構成比（%） | 5.2 | 5.3 | 5.6 | 5.8 | 6.4 | 6.6 | 7.2 | 7.6 | 8.2 | 8.4 | 8.4 | 8.3 | 8.2 | 8.3 | 8.0 | 8.0 | 7.6 | 7.6 | 7.2 | 6.9 | 6.6 | 6.3 | 6.2 | 6.0 | 6.2 |
| 80歳以上 | 1,075 | 1,114 | 1,155 | 1,201 | 1,197 | 1,243 | 1,282 | 1,349 | 1,412 | 1,487 | 1,544 | 1,650 | 1,740 | 1,827 | 1,894 | 1,921 | 1,988 | 1,992 | 2,001 | 2,005 | 2,011 | 2,002 | 1,971 | 1,972 | 1,909 |
| 構成比（%） | 6.9 | 7.2 | 7.6 | 7.9 | 7.9 | 8.3 | 8.6 | 9.1 | 9.7 | 10.3 | 10.8 | 11.6 | 12.4 | 13.3 | 14.0 | 14.4 | 15.3 | 15.6 | 15.8 | 15.9 | 16.2 | 16.3 | 16.2 | 16.7 | 16.6 |
人口増加都市
