徳島県海部郡海陽町| 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 | 538 | 503 | 497 | 478 | 466 | 472 | 472 | 451 | 433 | 407 | 393 | 372 | 351 | 320 | 296 | 266 | 257 | 227 | 237 | 225 | 216 | 204 | 212 | 194 | 185 |
| 構成比（%） | 4.1 | 3.9 | 3.8 | 3.7 | 3.7 | 3.7 | 3.7 | 3.6 | 3.5 | 3.3 | 3.2 | 3.1 | 2.9 | 2.7 | 2.6 | 2.4 | 2.3 | 2.1 | 2.2 | 2.1 | 2.1 | 2.0 | 2.2 | 2.0 | 2.0 |
| 5-9歳 | 632 | 608 | 599 | 603 | 578 | 562 | 536 | 531 | 504 | 499 | 496 | 504 | 494 | 475 | 446 | 400 | 359 | 342 | 317 | 301 | 267 | 269 | 247 | 238 | 226 |
| 構成比（%） | 4.8 | 4.7 | 4.6 | 4.7 | 4.5 | 4.4 | 4.2 | 4.2 | 4.0 | 4.0 | 4.1 | 4.2 | 4.1 | 4.1 | 3.9 | 3.6 | 3.3 | 3.2 | 3.0 | 2.9 | 2.6 | 2.7 | 2.5 | 2.5 | 2.4 |
| 10-14歳 | 801 | 776 | 754 | 701 | 657 | 642 | 629 | 617 | 630 | 608 | 591 | 554 | 534 | 508 | 502 | 493 | 490 | 477 | 456 | 443 | 407 | 364 | 351 | 320 | 299 |
| 構成比（%） | 6.1 | 6.0 | 5.8 | 5.5 | 5.2 | 5.1 | 5.0 | 4.9 | 5.0 | 4.9 | 4.8 | 4.6 | 4.5 | 4.4 | 4.4 | 4.4 | 4.5 | 4.4 | 4.3 | 4.2 | 4.0 | 3.6 | 3.6 | 3.3 | 3.2 |
| 15-19歳 | 695 | 717 | 719 | 715 | 729 | 737 | 745 | 703 | 670 | 638 | 625 | 604 | 604 | 588 | 550 | 541 | 507 | 479 | 462 | 478 | 460 | 447 | 448 | 436 | 412 |
| 構成比（%） | 5.3 | 5.5 | 5.5 | 5.6 | 5.7 | 5.8 | 5.9 | 5.6 | 5.4 | 5.2 | 5.1 | 5.0 | 5.1 | 5.0 | 4.8 | 4.8 | 4.6 | 4.5 | 4.3 | 4.5 | 4.5 | 4.5 | 4.5 | 4.5 | 4.4 |
| 20-24歳 | 534 | 478 | 446 | 421 | 424 | 415 | 447 | 472 | 498 | 508 | 513 | 526 | 509 | 451 | 401 | 386 | 374 | 373 | 423 | 402 | 388 | 372 | 351 | 335 | 344 |
| 構成比（%） | 4.0 | 3.7 | 3.4 | 3.3 | 3.3 | 3.3 | 3.5 | 3.8 | 4.0 | 4.1 | 4.2 | 4.4 | 4.3 | 3.9 | 3.5 | 3.4 | 3.4 | 3.5 | 4.0 | 3.8 | 3.8 | 3.7 | 3.6 | 3.5 | 3.6 |
| 25-29歳 | 499 | 479 | 529 | 529 | 514 | 500 | 467 | 456 | 443 | 436 | 428 | 424 | 387 | 393 | 396 | 388 | 384 | 355 | 348 | 322 | 322 | 313 | 301 | 294 | 298 |
| 構成比（%） | 3.8 | 3.7 | 4.1 | 4.1 | 4.0 | 3.9 | 3.7 | 3.6 | 3.5 | 3.5 | 3.5 | 3.5 | 3.2 | 3.4 | 3.5 | 3.5 | 3.5 | 3.3 | 3.3 | 3.1 | 3.1 | 3.1 | 3.1 | 3.1 | 3.1 |
| 30-34歳 | 543 | 544 | 519 | 517 | 523 | 516 | 534 | 554 | 529 | 535 | 512 | 486 | 474 | 430 | 420 | 396 | 375 | 358 | 385 | 402 | 379 | 360 | 351 | 337 | 300 |
| 構成比（%） | 4.1 | 4.2 | 4.0 | 4.0 | 4.1 | 4.1 | 4.2 | 4.4 | 4.2 | 4.3 | 4.2 | 4.0 | 4.0 | 3.7 | 3.7 | 3.5 | 3.4 | 3.3 | 3.6 | 3.8 | 3.7 | 3.6 | 3.6 | 3.5 | 3.2 |
| 35-39歳 | 725 | 664 | 638 | 631 | 595 | 572 | 580 | 543 | 554 | 543 | 540 | 529 | 558 | 532 | 521 | 497 | 466 | 453 | 429 | 416 | 402 | 380 | 377 | 374 | 390 |
| 構成比（%） | 5.5 | 5.1 | 4.9 | 4.9 | 4.7 | 4.5 | 4.6 | 4.3 | 4.4 | 4.4 | 4.4 | 4.4 | 4.7 | 4.6 | 4.6 | 4.4 | 4.2 | 4.2 | 4.0 | 4.0 | 3.9 | 3.8 | 3.8 | 3.9 | 4.1 |
| 40-44歳 | 887 | 823 | 800 | 752 | 743 | 724 | 670 | 645 | 652 | 626 | 605 | 608 | 558 | 571 | 548 | 541 | 519 | 549 | 534 | 531 | 510 | 486 | 469 | 449 | 442 |
| 構成比（%） | 6.7 | 6.3 | 6.2 | 5.9 | 5.8 | 5.7 | 5.3 | 5.1 | 5.2 | 5.1 | 4.9 | 5.0 | 4.7 | 4.9 | 4.8 | 4.8 | 4.7 | 5.1 | 5.0 | 5.1 | 5.0 | 4.9 | 4.8 | 4.7 | 4.7 |
| 45-49歳 | 1,010 | 1,127 | 1,133 | 1,054 | 967 | 876 | 823 | 805 | 753 | 740 | 731 | 678 | 656 | 644 | 607 | 592 | 601 | 556 | 572 | 553 | 540 | 520 | 569 | 527 | 528 |
| 構成比（%） | 7.6 | 8.7 | 8.7 | 8.2 | 7.6 | 6.9 | 6.5 | 6.4 | 6.0 | 6.0 | 6.0 | 5.6 | 5.5 | 5.5 | 5.3 | 5.3 | 5.5 | 5.2 | 5.4 | 5.3 | 5.3 | 5.2 | 5.8 | 5.5 | 5.6 |
| 50-54歳 | 863 | 803 | 779 | 849 | 919 | 1,018 | 1,135 | 1,140 | 1,075 | 983 | 892 | 830 | 805 | 757 | 740 | 723 | 665 | 637 | 621 | 613 | 589 | 606 | 543 | 567 | 559 |
| 構成比（%） | 6.5 | 6.2 | 6.0 | 6.6 | 7.2 | 8.0 | 9.0 | 9.1 | 8.6 | 7.9 | 7.3 | 6.9 | 6.7 | 6.5 | 6.5 | 6.5 | 6.1 | 5.9 | 5.8 | 5.8 | 5.7 | 6.1 | 5.5 | 5.9 | 5.9 |
| 55-59歳 | 1,016 | 953 | 913 | 865 | 884 | 843 | 809 | 788 | 852 | 921 | 1,029 | 1,133 | 1,135 | 1,054 | 968 | 879 | 826 | 799 | 744 | 731 | 715 | 667 | 629 | 637 | 606 |
| 構成比（%） | 7.7 | 7.3 | 7.0 | 6.7 | 6.9 | 6.7 | 6.4 | 6.3 | 6.8 | 7.4 | 8.4 | 9.4 | 9.5 | 9.0 | 8.5 | 7.8 | 7.5 | 7.4 | 7.0 | 7.0 | 7.0 | 6.7 | 6.4 | 6.6 | 6.4 |
| 60-64歳 | 1,121 | 1,093 | 1,118 | 1,112 | 1,044 | 1,022 | 963 | 911 | 888 | 906 | 851 | 812 | 787 | 847 | 905 | 1,014 | 1,119 | 1,120 | 1,047 | 988 | 895 | 811 | 795 | 736 | 717 |
| 構成比（%） | 8.5 | 8.4 | 8.6 | 8.7 | 8.2 | 8.1 | 7.6 | 7.3 | 7.1 | 7.3 | 7.0 | 6.7 | 6.6 | 7.3 | 7.9 | 9.0 | 10.2 | 10.4 | 9.8 | 9.4 | 8.7 | 8.1 | 8.1 | 7.6 | 7.6 |
| 65-69歳 | 1,078 | 1,097 | 1,061 | 1,077 | 1,071 | 1,074 | 1,066 | 1,091 | 1,089 | 1,018 | 988 | 927 | 888 | 864 | 877 | 833 | 800 | 780 | 835 | 872 | 969 | 1,069 | 1,092 | 1,044 | 949 |
| 構成比（%） | 8.2 | 8.4 | 8.2 | 8.4 | 8.4 | 8.5 | 8.4 | 8.7 | 8.7 | 8.2 | 8.1 | 7.7 | 7.4 | 7.4 | 7.7 | 7.4 | 7.3 | 7.3 | 7.8 | 8.3 | 9.4 | 10.7 | 11.1 | 10.8 | 10.0 |
| 70-74歳 | 831 | 877 | 931 | 944 | 990 | 999 | 1,019 | 993 | 1,014 | 1,018 | 1,014 | 1,009 | 1,030 | 1,011 | 956 | 930 | 882 | 834 | 799 | 840 | 805 | 750 | 721 | 757 | 834 |
| 構成比（%） | 6.3 | 6.7 | 7.2 | 7.4 | 7.8 | 7.9 | 8.1 | 7.9 | 8.1 | 8.2 | 8.3 | 8.3 | 8.6 | 8.7 | 8.4 | 8.3 | 8.0 | 7.8 | 7.5 | 8.0 | 7.8 | 7.5 | 7.3 | 7.9 | 8.8 |
| 75-79歳 | 609 | 630 | 660 | 670 | 721 | 740 | 771 | 813 | 834 | 875 | 889 | 889 | 865 | 898 | 893 | 906 | 892 | 928 | 912 | 860 | 833 | 805 | 768 | 734 | 750 |
| 構成比（%） | 4.6 | 4.8 | 5.1 | 5.2 | 5.7 | 5.8 | 6.1 | 6.5 | 6.7 | 7.1 | 7.3 | 7.4 | 7.3 | 7.7 | 7.8 | 8.1 | 8.1 | 8.6 | 8.6 | 8.2 | 8.1 | 8.0 | 7.8 | 7.6 | 7.9 |
| 80歳以上 | 842 | 851 | 878 | 921 | 919 | 955 | 992 | 1,046 | 1,068 | 1,111 | 1,137 | 1,205 | 1,292 | 1,327 | 1,404 | 1,422 | 1,467 | 1,481 | 1,517 | 1,531 | 1,562 | 1,579 | 1,627 | 1,646 | 1,628 |
| 構成比（%） | 6.4 | 6.5 | 6.8 | 7.2 | 7.2 | 7.5 | 7.8 | 8.3 | 8.6 | 9.0 | 9.3 | 10.0 | 10.8 | 11.4 | 12.3 | 12.7 | 13.4 | 13.8 | 14.3 | 14.6 | 15.2 | 15.8 | 16.5 | 17.1 | 17.2 |
人口増加都市
