静岡県賀茂郡西伊豆町| 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 | 378 | 390 | 364 | 356 | 353 | 345 | 341 | 348 | 342 | 333 | 296 | 305 | 278 | 282 | 263 | 260 | 222 | 217 | 198 | 187 | 169 | 137 | 129 | 110 | 107 |
| 構成比（%） | 3.0 | 3.2 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 2.7 | 2.9 | 2.7 | 2.7 | 2.6 | 2.6 | 2.3 | 2.3 | 2.1 | 2.0 | 1.9 | 1.6 | 1.5 | 1.3 | 1.3 |
| 5-9歳 | 495 | 467 | 451 | 412 | 399 | 381 | 392 | 377 | 370 | 358 | 360 | 350 | 359 | 344 | 336 | 303 | 313 | 282 | 271 | 258 | 247 | 218 | 201 | 183 | 174 |
| 構成比（%） | 4.0 | 3.8 | 3.7 | 3.4 | 3.4 | 3.3 | 3.4 | 3.3 | 3.3 | 3.2 | 3.3 | 3.3 | 3.4 | 3.3 | 3.3 | 3.1 | 3.2 | 3.0 | 2.9 | 2.8 | 2.8 | 2.5 | 2.4 | 2.2 | 2.2 |
| 10-14歳 | 651 | 611 | 601 | 566 | 513 | 479 | 449 | 426 | 402 | 378 | 372 | 369 | 351 | 348 | 349 | 342 | 323 | 328 | 319 | 329 | 303 | 303 | 286 | 263 | 242 |
| 構成比（%） | 5.2 | 4.9 | 4.9 | 4.7 | 4.4 | 4.1 | 3.9 | 3.7 | 3.6 | 3.4 | 3.4 | 3.5 | 3.3 | 3.4 | 3.5 | 3.5 | 3.3 | 3.5 | 3.4 | 3.6 | 3.4 | 3.5 | 3.4 | 3.2 | 3.0 |
| 15-19歳 | 720 | 688 | 653 | 599 | 595 | 561 | 543 | 520 | 485 | 450 | 425 | 397 | 384 | 353 | 332 | 329 | 331 | 324 | 314 | 310 | 306 | 299 | 303 | 301 | 313 |
| 構成比（%） | 5.8 | 5.6 | 5.3 | 5.0 | 5.0 | 4.8 | 4.7 | 4.5 | 4.3 | 4.1 | 3.9 | 3.7 | 3.7 | 3.4 | 3.3 | 3.3 | 3.4 | 3.4 | 3.4 | 3.4 | 3.4 | 3.5 | 3.6 | 3.7 | 3.9 |
| 20-24歳 | 498 | 555 | 550 | 539 | 494 | 458 | 420 | 400 | 371 | 359 | 344 | 310 | 299 | 301 | 292 | 267 | 249 | 248 | 290 | 280 | 268 | 268 | 261 | 256 | 238 |
| 構成比（%） | 4.0 | 4.5 | 4.5 | 4.5 | 4.2 | 3.9 | 3.6 | 3.5 | 3.3 | 3.2 | 3.2 | 2.9 | 2.9 | 2.9 | 2.9 | 2.7 | 2.6 | 2.6 | 3.1 | 3.1 | 3.0 | 3.1 | 3.1 | 3.1 | 3.0 |
| 25-29歳 | 462 | 444 | 477 | 472 | 507 | 519 | 501 | 478 | 465 | 423 | 375 | 351 | 324 | 295 | 281 | 274 | 262 | 260 | 243 | 229 | 212 | 186 | 176 | 173 | 182 |
| 構成比（%） | 3.7 | 3.6 | 3.9 | 3.9 | 4.3 | 4.5 | 4.4 | 4.2 | 4.1 | 3.8 | 3.4 | 3.3 | 3.1 | 2.9 | 2.8 | 2.8 | 2.7 | 2.7 | 2.6 | 2.5 | 2.4 | 2.2 | 2.1 | 2.1 | 2.3 |
| 30-34歳 | 492 | 502 | 486 | 471 | 465 | 466 | 466 | 493 | 512 | 548 | 531 | 496 | 472 | 456 | 403 | 374 | 347 | 304 | 284 | 270 | 245 | 230 | 239 | 224 | 207 |
| 構成比（%） | 4.0 | 4.1 | 4.0 | 3.9 | 3.9 | 4.0 | 4.0 | 4.3 | 4.5 | 4.9 | 4.9 | 4.6 | 4.5 | 4.4 | 4.0 | 3.8 | 3.6 | 3.2 | 3.1 | 2.9 | 2.8 | 2.7 | 2.8 | 2.7 | 2.6 |
| 35-39歳 | 581 | 546 | 520 | 496 | 478 | 466 | 475 | 469 | 477 | 465 | 473 | 460 | 490 | 482 | 508 | 505 | 492 | 459 | 415 | 388 | 358 | 326 | 288 | 282 | 265 |
| 構成比（%） | 4.7 | 4.4 | 4.3 | 4.1 | 4.1 | 4.0 | 4.1 | 4.1 | 4.2 | 4.2 | 4.3 | 4.3 | 4.7 | 4.7 | 5.0 | 5.1 | 5.1 | 4.8 | 4.5 | 4.2 | 4.0 | 3.8 | 3.4 | 3.5 | 3.3 |
| 40-44歳 | 888 | 783 | 701 | 653 | 622 | 560 | 532 | 521 | 499 | 484 | 471 | 479 | 458 | 470 | 451 | 458 | 445 | 482 | 484 | 501 | 490 | 469 | 452 | 406 | 363 |
| 構成比（%） | 7.1 | 6.3 | 5.7 | 5.5 | 5.3 | 4.8 | 4.6 | 4.6 | 4.4 | 4.4 | 4.3 | 4.5 | 4.4 | 4.6 | 4.5 | 4.6 | 4.6 | 5.1 | 5.2 | 5.5 | 5.5 | 5.4 | 5.4 | 5.0 | 4.6 |
| 45-49歳 | 1,035 | 1,156 | 1,173 | 1,041 | 938 | 874 | 770 | 684 | 638 | 625 | 559 | 525 | 513 | 482 | 468 | 459 | 472 | 450 | 454 | 444 | 462 | 438 | 466 | 457 | 476 |
| 構成比（%） | 8.3 | 9.4 | 9.6 | 8.7 | 8.0 | 7.5 | 6.7 | 6.0 | 5.7 | 5.6 | 5.1 | 4.9 | 4.9 | 4.7 | 4.6 | 4.6 | 4.9 | 4.8 | 4.9 | 4.9 | 5.2 | 5.1 | 5.5 | 5.6 | 6.0 |
| 50-54歳 | 1,053 | 941 | 905 | 929 | 968 | 1,015 | 1,131 | 1,163 | 1,034 | 929 | 864 | 751 | 668 | 633 | 602 | 546 | 505 | 492 | 483 | 469 | 449 | 463 | 438 | 437 | 428 |
| 構成比（%） | 8.5 | 7.6 | 7.4 | 7.8 | 8.2 | 8.7 | 9.8 | 10.2 | 9.2 | 8.4 | 7.9 | 7.0 | 6.4 | 6.1 | 6.0 | 5.5 | 5.2 | 5.2 | 5.2 | 5.1 | 5.0 | 5.4 | 5.2 | 5.4 | 5.4 |
| 55-59歳 | 1,021 | 1,033 | 988 | 989 | 1,002 | 1,007 | 896 | 887 | 922 | 958 | 1,017 | 1,122 | 1,142 | 1,015 | 915 | 851 | 744 | 657 | 622 | 612 | 565 | 521 | 504 | 490 | 468 |
| 構成比（%） | 8.2 | 8.4 | 8.1 | 8.3 | 8.5 | 8.7 | 7.8 | 7.8 | 8.2 | 8.6 | 9.3 | 10.5 | 10.9 | 9.9 | 9.1 | 8.6 | 7.7 | 6.9 | 6.7 | 6.7 | 6.3 | 6.0 | 6.0 | 6.0 | 5.9 |
| 60-64歳 | 1,111 | 1,069 | 1,045 | 1,054 | 1,034 | 987 | 995 | 960 | 970 | 965 | 984 | 877 | 845 | 899 | 947 | 985 | 1,076 | 1,104 | 989 | 911 | 826 | 763 | 680 | 607 | 605 |
| 構成比（%） | 8.9 | 8.7 | 8.6 | 8.8 | 8.8 | 8.5 | 8.6 | 8.4 | 8.6 | 8.7 | 9.0 | 8.2 | 8.1 | 8.7 | 9.4 | 10.0 | 11.1 | 11.7 | 10.6 | 10.0 | 9.3 | 8.8 | 8.1 | 7.4 | 7.6 |
| 65-69歳 | 1,037 | 1,057 | 1,100 | 1,091 | 1,061 | 1,065 | 1,017 | 986 | 1,000 | 1,012 | 955 | 954 | 912 | 918 | 924 | 928 | 836 | 809 | 854 | 884 | 919 | 1,002 | 1,050 | 963 | 872 |
| 構成比（%） | 8.3 | 8.6 | 9.0 | 9.1 | 9.0 | 9.2 | 8.8 | 8.6 | 8.9 | 9.1 | 8.8 | 8.9 | 8.7 | 8.9 | 9.2 | 9.4 | 8.6 | 8.5 | 9.2 | 9.7 | 10.3 | 11.6 | 12.5 | 11.8 | 11.0 |
| 70-74歳 | 824 | 840 | 864 | 895 | 926 | 943 | 974 | 1,028 | 1,015 | 966 | 965 | 936 | 920 | 931 | 933 | 876 | 881 | 845 | 855 | 859 | 883 | 797 | 745 | 789 | 821 |
| 構成比（%） | 6.6 | 6.8 | 7.1 | 7.5 | 7.9 | 8.1 | 8.5 | 9.0 | 9.0 | 8.7 | 8.9 | 8.8 | 8.8 | 9.0 | 9.2 | 8.9 | 9.1 | 8.9 | 9.2 | 9.4 | 9.9 | 9.2 | 8.9 | 9.7 | 10.3 |
| 75-79歳 | 544 | 577 | 609 | 637 | 664 | 718 | 747 | 775 | 805 | 826 | 826 | 851 | 878 | 864 | 834 | 831 | 821 | 802 | 821 | 820 | 767 | 775 | 748 | 752 | 752 |
| 構成比（%） | 4.4 | 4.7 | 5.0 | 5.3 | 5.6 | 6.2 | 6.5 | 6.8 | 7.1 | 7.4 | 7.6 | 8.0 | 8.4 | 8.4 | 8.3 | 8.4 | 8.5 | 8.5 | 8.8 | 9.0 | 8.6 | 9.0 | 8.9 | 9.2 | 9.5 |
| 80歳以上 | 663 | 693 | 723 | 762 | 766 | 793 | 868 | 919 | 970 | 1,030 | 1,073 | 1,136 | 1,193 | 1,221 | 1,259 | 1,303 | 1,349 | 1,403 | 1,415 | 1,403 | 1,431 | 1,446 | 1,450 | 1,467 | 1,441 |
| 構成比（%） | 5.3 | 5.6 | 5.9 | 6.4 | 6.5 | 6.8 | 7.5 | 8.0 | 8.6 | 9.3 | 9.9 | 10.6 | 11.4 | 11.9 | 12.5 | 13.2 | 14.0 | 14.8 | 15.2 | 15.3 | 16.1 | 16.7 | 17.2 | 18.0 | 18.1 |
人口増加都市
