表5−3 性別新生児死亡数,率および性比:1900〜2005年 | |||||||
年次 | 新生児死亡数 | 新生児死亡率 | 死亡性比1) | 乳児死亡に占める割合(%) | |||
総数 | 男 | 女 | (出生1,000対) | ||||
1900 | 112,259 | 60,081 | 52,177 | 79.0 | 115.1 | 51.0 | |
1910 | 126,910 | 67,556 | 59,353 | 74.1 | 113.8 | 46.0 | |
1920 | 139,681 | 75,068 | 64,613 | 69.0 | 116.2 | 41.6 | |
1930 | 104,101 | 57,067 | 47,033 | 49.9 | 121.3 | 40.2 | |
1940 | 81,869 | 45,439 | 36,430 | 38.7 | 124.7 | 43.0 | |
1947 | 84,204 | 46,545 | 37,659 | 31.4 | 123.6 | 41.0 | |
1948 | 73,855 | 41,206 | 32,649 | 27.5 | 126.2 | 44.7 | |
1949 | 72,432 | 40,271 | 32,161 | 26.9 | 125.2 | 43.0 | |
1950 | 64,142 | 35,484 | 28,658 | 27.4 | 123.8 | 45.6 | |
1951 | 58,686 | 32,488 | 26,198 | 27.5 | 124.0 | 47.8 | |
1952 | 51,015 | 28,257 | 22,758 | 25.4 | 124.2 | 51.5 | |
1953 | 47,580 | 26,351 | 21,229 | 25.5 | 124.1 | 52.0 | |
1954 | 42,726 | 23,725 | 19,001 | 24.1 | 124.9 | 54.1 | |
1955 | 38,646 | 21,395 | 17,251 | 22.3 | 124.0 | 56.2 | |
1956 | 38,232 | 21,368 | 16,864 | 23.0 | 126.7 | 56.5 | |
1957 | 33,847 | 18,967 | 14,880 | 21.6 | 127.5 | 54.0 | |
1958 | 32,237 | 18,152 | 14,085 | 19.5 | 128.9 | 56.5 | |
1959 | 30,235 | 17,202 | 13,033 | 18.6 | 132.0 | 55.2 | |
1960 | 27,362 | 15,544 | 11,818 | 17.0 | 131.5 | 55.5 | |
1961 | 26,255 | 15,101 | 11,154 | 16.5 | 135.4 | 57.7 | |
1962 | 24,777 | 14,100 | 10,677 | 15.3 | 132.1 | 57.9 | |
1963 | 22,965 | 13,154 | 9,811 | 13.8 | 134.1 | 59.7 | |
1964 | 21,344 | 12,304 | 9,040 | 12.4 | 136.1 | 61.0 | |
1965 | 21,260 | 12,315 | 8,945 | 11.7 | 137.7 | 63.0 | |
1966 | 16,296 | 9,430 | 6,866 | 12.0 | 137.3 | 62.2 | |
1967 | 19,248 | 11,170 | 8,078 | 9.9 | 138.3 | 66.5 | |
1968 | 18,326 | 10,828 | 7,498 | 9.8 | 144.4 | 64.1 | |
1969 | 17,116 | 10,074 | 7,042 | 9.1 | 143.1 | 63.7 | |
1970 | 16,742 | 9,929 | 6,813 | 8.7 | 145.7 | 65.9 | |
1971 | 16,450 | 9,633 | 6,817 | 8.2 | 141.3 | 66.3 | |
1972 | 15,817 | 9,439 | 6,378 | 7.8 | 148.0 | 66.5 | |
1973 | 15,473 | 9,157 | 6,316 | 7.4 | 145.0 | 65.3 | |
1974 | 14,472 | 8,604 | 5,868 | 7.1 | 146.6 | 66.1 | |
1975 | 12,912 | 7,560 | 5,352 | 6.8 | 141.3 | 67.6 | |
1976 | 11,638 | 6,896 | 4,742 | 6.4 | 145.4 | 68.0 | |
1977 | 10,773 | 6,290 | 4,483 | 6.1 | 140.3 | 68.8 | |
1978 | 9,628 | 5,605 | 4,023 | 5.6 | 139.3 | 67.2 | |
1979 | 8,590 | 4,980 | 3,610 | 5.2 | 138.0 | 66.5 | |
1980 | 7,796 | 4,522 | 3,274 | 4.9 | 138.1 | 65.8 | |
1981 | 7,188 | 4,111 | 3,077 | 4.7 | 133.6 | 66.0 | |
1982 | 6,425 | 3,702 | 2,723 | 4.2 | 136.0 | 64.4 | |
1983 | 5,894 | 3,305 | 2,589 | 3.9 | 127.7 | 62.7 | |
1984 | 5,527 | 3,130 | 2,397 | 3.7 | 130.6 | 62.0 | |
1985 | 4,910 | 2,705 | 2,205 | 3.4 | 122.7 | 62.2 | |
1986 | 4,296 | 2,384 | 1,912 | 3.1 | 124.7 | 59.2 | |
1987 | 3,933 | 2,206 | 1,727 | 2.9 | 127.7 | 58.6 | |
1988 | 3,592 | 1,943 | 1,649 | 2.7 | 117.8 | 57.3 | |
1989 | 3,214 | 1,737 | 1,477 | 2.6 | 117.6 | 56.1 | |
1990 | 3,179 | 1,767 | 1,412 | 2.6 | 125.1 | 56.6 | |
1991 | 2,978 | 1,591 | 1,387 | 2.4 | 114.7 | 55.0 | |
1992 | 2,905 | 1,631 | 1,274 | 2.4 | 128.0 | 53.0 | |
1993 | 2,765 | 1,513 | 1,252 | 2.3 | 120.8 | 53.5 | |
1994 | 2,889 | 1,663 | 1,226 | 2.3 | 135.6 | 54.9 | |
1995 | 2,615 | 1,467 | 1,148 | 2.2 | 127.8 | 51.7 | |
1996 | 2,438 | 1,358 | 1,080 | 2.0 | 125.7 | 53.6 | |
1997 | 2,307 | 1,241 | 1,066 | 1.9 | 116.4 | 52.4 | |
1998 | 2,353 | 1,286 | 1,067 | 2.0 | 120.5 | 53.7 | |
1999 | 2,137 | 1,166 | 971 | 1.8 | 120.1 | 53.3 | |
2000 | 2,106 | 1,149 | 957 | 1.8 | 120.1 | 55.0 | |
2001 | 1,909 | 1,056 | 853 | 1.6 | 123.8 | 53.0 | |
2002 | 1,937 | 1,046 | 891 | 1.7 | 117.4 | 55.4 | |
2003 | 1,879 | 976 | 903 | 1.7 | 108.1 | 55.9 | |
2004 | 1,622 | 907 | 715 | 1.5 | 126.9 | 52.0 | |
2005 | 1,510 | 823 | 687 | 1.4 | 119.8 | 51.0 | |
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