| 表４−２０ 死産数，率及び性比：1900〜2003年 | |||||||||||||||
| 年次 | 総数 | 死産率 | 自然死産の割合 | 死産性比1) | 年次 | 総数 | 死産率 | 自然死産の割合 | 死産性比1) | ||||||
| 1900 | 137,987 | 88.5 | … | 110.7 | 1973 | 116,171 | 52.6 | 67.7 | 137.9 | ||||||
| 1905 | 142,092 | 89.1 | … | 109.5 | 1974 | 109,738 | 51.3 | 68.0 | 137.0 | ||||||
| 1915 | 141,301 | 72.8 | … | 114.8 | 1975 | 101,862 | 50.8 | 66.4 | 137.5 | ||||||
| 1925 | 124,403 | 56.3 | … | 119.6 | 1976 | 101,930 | 52.7 | 62.8 | 140.8 | ||||||
| 1935 | 115,593 | 50.1 | … | 119.3 | 1977 | 95,247 | 51.5 | 63.3 | 141.0 | ||||||
| 1947 | 123,837 | 44.2 | … | 123.0 | 1978 | 87,463 | 48.7 | 63.8 | 142.4 | ||||||
| 1948 | 143,963 | 50.9 | 72.5 | * | 124.3 | 1979 | 82,311 | 47.7 | 62.1 | 146.1 | |||||
| 1949 | 192,677 | 66.7 | 59.2 | * | 126.7 | 1980 | 77,446 | 46.8 | 61.5 | 151.4 | |||||
| 1950 | 216,974 | 84.9 | 49.1 | 128.1 | 1981 | 79,222 | 49.2 | 58.4 | 154.7 | ||||||
| 1951 | 217,231 | 92.2 | 46.6 | 127.7 | 1982 | 78,107 | 49.0 | 56.5 | 158.9 | ||||||
| 1952 | 203,824 | 92.3 | 46.4 | 127.5 | 1983 | 71,941 | 45.5 | 55.8 | 154.9 | ||||||
| 1953 | 193,274 | 93.8 | 46.4 | 128.8 | 1984 | 72,361 | 46.3 | 52.5 | 161.3 | ||||||
| 1954 | 187,119 | 95.6 | 46.6 | 129.1 | 1985 | 69,009 | 46.0 | 48.0 | 167.1 | ||||||
| 1955 | 183,265 | 95.8 | 46.5 | 129.6 | 1986 | 65,678 | 45.3 | 47.3 | 169.7 | ||||||
| 1956 | 179,007 | 97.1 | 48.4 | 128.4 | 1987 | 63,834 | 45.3 | 46.9 | 178.5 | ||||||
| 1957 | 176,353 | 101.2 | 49.3 | 128.1 | 1988 | 59,636 | 43.4 | 44.9 | 177.6 | ||||||
| 1958 | 185,148 | 100.7 | 49.8 | 127.8 | 1989 | 55,204 | 42.4 | 44.5 | 182.5 | ||||||
| 1959 | 181,893 | 100.6 | 51.0 | 128.1 | 1990 | 53,892 | 42.3 | 43.4 | 190.2 | ||||||
| 1960 | 179,281 | 100.4 | 52.1 | 127.0 | 1991 | 50,510 | 39.7 | 44.2 | 190.1 | ||||||
| 1961 | 179,895 | 101.7 | 53.4 | 127.9 | 1992 | 48,896 | 38.9 | 44.4 | 195.0 | ||||||
| 1962 | 177,363 | 98.8 | 54.8 | 125.7 | 1993 | 45,090 | 36.6 | 44.8 | 198.3 | ||||||
| 1963 | 175,424 | 95.6 | 55.7 | 128.5 | 1994 | 42,962 | 33.5 | 46.0 | 197.9 | ||||||
| 1964 | 168,046 | 89.2 | 57.9 | 127.3 | 1995 | 39,403 | 32.1 | 46.3 | 205.5 | ||||||
| 1965 | 161,617 | 81.4 | 58.5 | 129.1 | 1996 | 39,536 | 31.7 | 46.4 | 204.6 | ||||||
| 1966 | 148,248 | 98.2 | 56.2 | 128.5 | 1997 | 39,546 | 32.1 | 44.1 | 210.4 | ||||||
| 1967 | 149,389 | 71.6 | 60.9 | 129.3 | 1998 | 38,988 | 31.4 | 43.4 | 210.7 | ||||||
| 1968 | 143,259 | 71.1 | 61.0 | 130.7 | 1999 | 38,452 | 31.6 | 43.5 | 209.3 | ||||||
| 1969 | 139,211 | 68.6 | 61.6 | 133.0 | 2000 | 38,393 | 31.2 | 42.2 | 217.0 | ||||||
| 1970 | 135,095 | 65.3 | 62.2 | 132.2 | 2001 | 37,467 | 31.0 | 41.9 | 223.1 | ||||||
| 1971 | 130,920 | 61.4 | 64.0 | 132.4 | 2002 | 36,978 | 31.1 | 41.0 | 221.3 | ||||||
| 1972 | 125,154 | 57.8 | 65.3 | 136.0 | 2003 | 35,330 | 30.5 | 41.4 | 221.4 | ||||||
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