表４−１ 性別出生数および出生性比：1873〜2019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	1948		2,681,624	1,378,564	1,303,060	105.8
1874		836,113	426,884	409,229	104.3	1949		2,696,638	1,380,008	1,316,630	104.8
1875		869,126	446,518	422,608	105.7	1950		2,337,507	1,203,111	1,134,396	106.1
1876		902,946	464,299	438,647	105.8	1951		2,137,689	1,094,641	1,043,048	104.9
1877		890,518	455,689	434,829	104.8	1952		2,005,162	1,028,061	977,101	105.2
1878		874,883	449,744	425,139	105.8	1953		1,868,040	957,524	910,516	105.2
1879		876,719	449,646	427,073	105.3	1954		1,769,580	911,212	858,368	106.2
1880		883,584	452,327	431,257	104.9	1955		1,730,692	889,670	841,022	105.8
1881		941,343	476,864	464,479	102.7	1956		1,665,278	856,084	809,194	105.8
1882		922,715	474,189	448,526	105.7	1957		1,566,713	805,220	761,493	105.7
1883		1,004,989	512,529	492,460	104.1	1958		1,653,469	848,733	804,736	105.5
1884		975,252	497,104	478,148	104.0	1959		1,626,088	835,822	790,266	105.8
1885		1,024,574	523,763	500,811	104.6	1960		1,606,041	824,761	781,280	105.6
1886		1,050,617	536,244	514,373	104.3	1961		1,589,372	817,599	771,773	105.9
1887		1,058,137	542,043	516,094	105.0	1962		1,618,616	833,269	785,347	106.1
1888		1,172,729	600,184	572,545	104.8	1963		1,659,521	852,561	806,960	105.7
1889		1,209,910	617,863	592,047	104.4	1964		1,716,761	882,924	833,837	105.9
1890		1,145,374	586,121	559,253	104.8	1965		1,823,697	935,366	888,331	105.3
1891		1,086,775	554,932	531,843	104.3	1966		1,360,974	705,463	655,511	107.6
1892		1,207,034	617,234	589,800	104.7	1967		1,935,647	992,778	942,869	105.3
1893		1,178,428	602,322	576,106	104.6	1968		1,871,839	967,996	903,843	107.1
1894		1,208,983	620,844	588,139	105.6	1969		1,889,815	977,687	912,128	107.2
1895		1,246,427	638,895	607,532	105.2	1970		1,934,239	1,000,403	933,836	107.1
1896		1,282,178	651,468	630,710	103.3	1971		2,000,973	1,032,937	968,036	106.7
1897		1,334,125	683,941	650,184	105.2	1972		2,038,682	1,051,389	987,293	106.5
1898		1,369,638	696,137	673,501	103.4	1973		2,091,983	1,077,517	1,014,466	106.2
1899		1,386,981	713,442	673,539	105.9	1974		2,029,989	1,046,538	983,451	106.4
1900		1,420,534	727,916	692,618	105.1	1975		1,901,440	979,091	922,349	106.2
1901		1,501,591	769,494	732,097	105.1	1976		1,832,617	943,829	888,788	106.2
1902		1,510,835	773,296	737,539	104.8	1977		1,755,100	903,380	851,720	106.1
1903		1,489,816	763,806	726,010	105.2	1978		1,708,643	879,149	829,494	106.0
1904		1,440,371	738,230	702,141	105.1	1979		1,642,580	845,884	796,696	106.2
1905		1,452,770	735,948	716,822	102.7	1980		1,576,889	811,418	765,471	106.0
1906		1,394,295	726,155	668,140	108.7	1981		1,529,455	786,596	742,859	105.9
1907		1,614,472	818,114	796,358	102.7	1982		1,515,392	777,855	737,537	105.5
1908		1,662,815	850,209	812,606	104.6	1983		1,508,687	775,206	733,481	105.7
1909		1,693,850	863,855	829,995	104.1	1984		1,489,780	764,597	725,183	105.4
1910		1,712,857	872,779	840,078	103.9	1985		1,431,577	735,284	696,293	105.6
1911		1,747,803	891,049	856,754	104.0	1986		1,382,946	711,301	671,645	105.9
1912		1,737,674	886,449	851,225	104.1	1987		1,346,658	692,304	654,354	105.8
1913		1,757,441	897,824	859,617	104.4	1988		1,314,006	674,883	639,123	105.6
1914		1,808,402	925,855	882,547	104.9	1989		1,246,802	640,506	606,296	105.6
1915		1,799,326	918,296	881,030	104.2	1990		1,221,585	626,971	594,614	105.4
1916		1,804,822	921,347	883,475	104.3	1991		1,223,245	628,615	594,630	105.7
1917		1,812,413	924,953	887,460	104.2	1992		1,208,989	622,136	586,853	106.0
1918		1,791,992	914,685	877,307	104.3	1993		1,188,282	610,244	578,038	105.6
1919		1,778,685	910,400	868,285	104.9	1994		1,238,328	635,915	602,413	105.6
1920		2,025,564	1,035,134	990,430	104.5	1995		1,187,064	608,547	578,517	105.2
1921		1,990,876	1,017,457	973,419	104.5	1996		1,206,555	619,793	586,762	105.6
1922		1,969,314	1,004,022	965,292	104.0	1997		1,191,665	610,905	580,760	105.2
1923		2,043,297	1,043,599	999,698	104.4	1998		1,203,147	617,414	585,733	105.4
1924		1,998,520	1,019,988	978,532	104.2	1999		1,177,669	604,769	572,900	105.6
1925		2,086,091	1,060,827	1,025,264	103.5	2000		1,190,547	612,148	578,399	105.8
1926		2,104,405	1,081,793	1,022,611	105.8	2001		1,170,662	600,918	569,744	105.5
1927		2,060,737	1,048,946	1,011,791	103.7	2002		1,153,855	592,840	561,015	105.7
1928		2,135,852	1,090,702	1,045,150	104.4	2003		1,123,610	576,736	546,874	105.5
1929		2,077,026	1,058,666	1,018,360	104.0	2004		1,110,721	569,559	541,162	105.2
1930		2,085,101	1,069,551	1,015,549	105.3	2005		1,062,530	545,032	517,498	105.3
1931		2,102,784	1,073,385	1,029,399	104.3	2006		1,092,674	560,439	532,235	105.3
1932		2,182,742	1,117,954	1,064,788	105.0	2007		1,089,818	559,847	529,971	105.6
1933		2,121,253	1,087,688	1,033,565	105.2	2008		1,091,156	559,513	531,643	105.2
1934		2,043,783	1,042,736	1,001,047	104.2	2009	2)	1,070,036	548,994	521,042	105.4
1935		2,190,704	1,122,867	1,067,836	105.2	2010	2)	1,071,305	550,743	520,562	105.8
1936		2,101,969	1,076,197	1,025,772	104.9	2011	2)	1,050,807	538,271	512,536	105.0
1937		2,180,734	1,116,154	1,064,580	104.8	2012	2)	1,037,232	531,781	505,451	105.2
1938		1,928,321	990,888	937,433	105.7	2013	2)	1,029,817	527,657	502,160	105.1
1939		1,901,573	973,744	927,829	104.9	2014	2)	1,003,609	515,572	488,037	105.6
1940		2,115,867	1,084,282	1,031,585	105.1	2015	2)	1,005,721	515,468	490,253	105.1
1941		2,277,283	1,165,437	1,111,846	104.8	2016	2)	977,242	502,012	475,230	105.6
1942		2,233,660	1,145,068	1,088,592	105.2	2017	2)	946,146	484,478	461,668	104.9
1943		2,253,535	1,155,983	1,097,552	105.3	2018		918,400	470,851	447,549	105.2
1947		2,678,792	1,376,986	1,301,806	105.8	2019		865,239	443,430	421,809	105.1
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』(1873〜1898年ネン)、厚生労働省政策統括官（統計・情報政策担当）『人口動態統計』(1899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。