人口統計資料集2022

表4－1 性別出生数および出生性比:1873～2020年

年次総数男女出生¹⁾ 年次総数男女出生¹⁾

性比性比

1873 809,487 414,429 395,058 104.9 1982 1,515,392 777,855 737,537 105.5

1880 883,584 452,327 431,257 104.9 1983 1,508,687 775,206 733,481 105.7

1890 1,145,374 586,121 559,253 104.8 1984 1,489,780 764,597 725,183 105.4

1900 1,420,534 727,916 692,618 105.1 1985 1,431,577 735,284 696,293 105.6

1910 1,712,857 872,779 840,078 103.9 1986 1,382,946 711,301 671,645 105.9

1920 2,025,564 1,035,134 990,430 104.5 1987 1,346,658 692,304 654,354 105.8

1930 2,085,101 1,069,551 1,015,549 105.3 1988 1,314,006 674,883 639,123 105.6

1940 2,115,867 1,084,282 1,031,585 105.1 1989 1,246,802 640,506 606,296 105.6

1947 2,678,792 1,376,986 1,301,806 105.8 1990 1,221,585 626,971 594,614 105.4

1948 2,681,624 1,378,564 1,303,060 105.8 1991 1,223,245 628,615 594,630 105.7

1949 2,696,638 1,380,008 1,316,630 104.8 1992 1,208,989 622,136 586,853 106.0

1950 2,337,507 1,203,111 1,134,396 106.1 1993 1,188,282 610,244 578,038 105.6

1955 1,730,692 889,670 841,022 105.8 1994 1,238,328 635,915 602,413 105.6

1956 1,665,278 856,084 809,194 105.8 1995 1,187,064 608,547 578,517 105.2

1957 1,566,713 805,220 761,493 105.7 1996 1,206,555 619,793 586,762 105.6

1958 1,653,469 848,733 804,736 105.5 1997 1,191,665 610,905 580,760 105.2

1959 1,626,088 835,822 790,266 105.8 1998 1,203,147 617,414 585,733 105.4

1960 1,606,041 824,761 781,280 105.6 1999 1,177,669 604,769 572,900 105.6

1961 1,589,372 817,599 771,773 105.9 2000 1,190,547 612,148 578,399 105.8

1962 1,618,616 833,269 785,347 106.1 2001 1,170,662 600,918 569,744 105.5

1963 1,659,521 852,561 806,960 105.7 2002 1,153,855 592,840 561,015 105.7

1964 1,716,761 882,924 833,837 105.9 2003 1,123,610 576,736 546,874 105.5

1965 1,823,697 935,366 888,331 105.3 2004 1,110,721 569,559 541,162 105.2

1966 1,360,974 705,463 655,511 107.6 2005 1,062,530 545,032 517,498 105.3

1967 1,935,647 992,778 942,869 105.3 2006 1,092,674 560,439 532,235 105.3

1968 1,871,839 967,996 903,843 107.1 2007 1,089,818 559,847 529,971 105.6

1969 1,889,815 977,687 912,128 107.2 2008 1,091,156 559,513 531,643 105.2

1970 1,934,239 1,000,403 933,836 107.1 2009 1,070,036 548,994 521,042 105.4

1971 2,000,973 1,032,937 968,036 106.7 2010 1,071,305 550,743 520,562 105.8

1972 2,038,682 1,051,389 987,293 106.5 2011 1,050,807 538,271 512,536 105.0

1973 2,091,983 1,077,517 1,014,466 106.2 2012 1,037,232 531,781 505,451 105.2

1974 2,029,989 1,046,538 983,451 106.4 2013 1,029,817 527,657 502,160 105.1

1975 1,901,440 979,091 922,349 106.2 2014 1,003,609 515,572 488,037 105.6

1976 1,832,617 943,829 888,788 106.2 2015 1,005,721 515,468 490,253 105.1

1977 1,755,100 903,380 851,720 106.1 2016 977,242 502,012 475,230 105.6

1978 1,708,643 879,149 829,494 106.0 2017 946,146 484,478 461,668 104.9

1979 1,642,580 845,884 796,696 106.2 2018 918,400 470,851 447,549 105.2

1980 1,576,889 811,418 765,471 106.0 2019 865,239 443,430 421,809 105.1

1981 1,529,455 786,596 742,859 105.9 2020 840,835 430,713 410,122 105.0

内閣府ナイカクフ統計局トウケイキョク『帝国テイコク統計トウケイ年鑑ネンカン』(1873～1890年ネン)、厚生労働省政策統括官(統計・情報政策、政策評価担当)『人口動態統計』(1900年以後)による。

1947～72年は沖縄県を含まない。1)女100に対する男の数。2)報告漏れを含む改訂値。