国民年金被保険者数の推移

国民年金被保険者数の推移（昭和60年度まで）

（年度末現在、単位：千人）

年度合計男子女子

計強制任意計強制任意計強制任意

昭和36 18,241 15,773 2,468 7,619 7,097 521 10,622 8,675 1,947

37 18,533 15,996 2,537 7,655 7,145 509 10,878 8,851 2,027

38 18,833 16,232 2,600 7,697 7,199 498 11,135 9,034 2,102

39 19,320 16,632 2,688 7,818 7,324 494 11,502 9,308 2,194

40 20,016 17,184 2,832 8,022 7,526 496 11,994 9,658 2,335

41 20,996 17,935 3,061 8,331 7,825 505 12,665 10,109 2,556

42 21,727 18,414 3,312 8,540 8,024 516 13,186 10,390 2,796

43 22,311 18,743 3,568 8,689 8,162 526 13,622 10,580 3,042

44 23,407 19,051 4,356 9,017 8,290 727 14,390 10,761 3,629

45 24,337 19,508 4,829 9,294 8,487 807 15,043 11,021 4,022

46 23,669 19,537 4,132 8,977 8,534 443 14,692 11,003 3,689

47 24,410 19,696 4,714 9,108 8,647 461 15,302 11,049 4,253

48 25,136 19,640 5,495 9,267 8,668 599 15,868 10,972 4,896

49 25,218 19,625 5,593 9,138 8,679 459 16,080 10,946 5,134

50 25,884 20,038 5,845 9,185 8,907 278 16,699 11,132 5,567

51 26,469 19,988 6,481 9,232 8,939 292 17,237 11,049 6,189

52 27,198 20,078 7,120 9,340 9,032 307 17,858 11,046 6,813

53 27,803 20,193 7,610 9,467 9,138 329 18,336 11,055 7,281

54 27,851 20,032 7,819 9,453 9,112 341 18,399 10,921 7,478

55 27,596 19,733 7,863 9,381 9,030 352 18,215 10,703 7,511

56 27,111 19,356 7,755 9,266 8,906 360 17,845 10,450 7,394

57 26,461 18,937 7,525 9,130 8,762 369 17,331 10,175 7,156

58 25,727 18,515 7,212 8,988 8,614 374 16,739 9,901 6,838

59 25,339 18,301 7,038 8,925 8,540 385 16,415 9,761 6,653

60 25,091 17,639 7,452 8,920 8,522 397 16,171 9,116 7,054

資料：社会保険庁

公的年金年金被保険者数の推移（昭和61年度以降）

（年度末現在、単位：千人）

年　度合　計男　子女　子

計第１号被用者第３号計第１号被用者第３号計第１号被用者第３号

任意
(再掲)
任意
(再掲)
任意
(再掲)

昭和61 63,317 19,514 559 32,875 10,929 31,745 9,152 130 22,563 30 31,572 10,362 430 10,312 10,898

62 64,105 19,292 337 33,515 11,299 32,071 9,068 81 22,968 35 32,035 10,224 256 10,547 11,264

63 64,929 18,727 330 34,586 11,615 32,458 8,793 82 23,627 38 32,470 9,934 249 10,959 11,577

平成元 65,678 18,155 356 35,735 11,788 32,859 8,517 90 24,302 40 32,819 9,638 266 11,433 11,748

2 66,179 17,579 387 36,643 11,957 33,053 8,244 102 24,767 42 33,126 9,335 285 11,876 11,915

3 68,352 18,536 364 37,766 12,050 34,388 8,894 87 25,451 42 33,964 9,642 276 12,315 12,008

4 68,941 18,508 359 38,321 12,112 34,727 8,914 82 25,652 43 34,215 9,593 277 12,548 12,069

5 69,276 18,614 351 38,499 12,163 34,887 8,982 77 25,860 44 34,389 9,632 273 12,638 12,119

6 69,548 18,761 348 38,592 12,195 35,028 9,060 76 25,923 46 34,520 9,702 272 12,669 12,149

7 69,952 19,104 357 38,648 12,201 35,224 9,236 78 25,947 41 34,728 9,868 279 12,701 12,160

8 70,195 19,356 356 38,824 12,015 35,439 9,361 78 26,038 39 34,756 9,994 278 12,786 11,976

9 70,344 19,589 342 38,807 11,949 35,559 9,507 77 26,013 40 34,785 10,082 265 12,794 11,909

10 70,502 20,426 314 38,258 11,818 35,664 9,972 73 25,648 43 34,838 10,453 241 12,610 11,775

11 70,616 21,175 298 37,755 11,686 35,733 10,388 71 25,298 48 34,883 10,787 226 12,457 11,639

12 70,491 21,537 291 37,423 11,531 35,714 10,614 72 25,048 52 34,777 10,923 218 12,375 11,479

13 70,168 22,074 299 36,760 11,334 35,575 10,932 76 24,586 57 34,592 11,141 223 12,175 11,277

14 70,460 22,368 304 36,856 11,236 35,839 11,156 79 24,612 70 34,621 11,212 224 12,244 11,166

15 70,292 22,400 323 36,798 11,094 35,763 11,217 86 24,467 80 34,528 11,183 236 12,331 11,014

16 70,293 22,170 342 37,130 10,993 35,790 11,133 93 24,565 88 34,503 11,036 249 12,561 10,905

17 70,447 21,903 327 37,621 10,922 35,877 11,010 90 24,772 96 34,570 10,893 237 12,850 10,827

18 70,383 21,230 320 38,363 10,789 35,936 10,696 90 25,141 99 34,447 10,535 230 13,222 10,690

19 70,066 20,354 339 39,084 10,628 35,885 10,292 98 25,493 100 34,180 10,062 241 13,591 10,528

資料：社会保険庁