Year Per 1000 Births 1800 39.44 1801 39.44 1802 39.51 1803 39.51 1804 39.51 1805 39.57 1806 39.57 1807 39.57 1808 39.63 1809 39.63 1810 39.63 1811 39.7 1812 39.7 1813 39.76 1814 39.76 1815 39.76 1816 39.82 1817 39.82 1818 39.82 1819 39.89 1820 39.89 1821 39.95 1822 39.95 1823 39.95 1824 40.01 1825 40.01 1826 40.01 1827 40.08 1828 40.08 1829 40.14 1830 40.14 1831 40.14 1832 40.2 1833 40.2 1834 40.2 1835 40.27 1836 40.27 1837 40.27 1838 40.33 1839 40.33 1840 40.4 1841 40.4 1842 40.4 1843 40.46 1844 40.46 1845 40.46 1846 40.52 1847 40.52 1848 40.59 1849 40.59 1850 40.59 1851 40.65 1852 40.65 1853 40.65 1854 40.71 1855 40.71 1856 40.78 1857 40.78 1858 40.78 1859 40.84 1860 40.84 1861 40.84 1862 40.9 1863 40.9 1864 40.9 1865 40.97 1866 40.97 1867 41.03 1868 41.03 1869 41.03 1870 41.09 1871 41.09 1872 41.09 1873 41.16 1874 41.16 1875 41.22 1876 41.22 1877 41.22 1878 41.28 1879 41.28 1880 41.28 1881 41.35 1882 41.35 1883 41.35 1884 41.41 1885 41.41 1886 41.47 1887 44.4 1888 44.62 1889 44.84 1890 45.06 1891 45.28 1892 45.5 1893 45.02 1894 44.54 1895 44.06 1896 43.58 1897 43.1 1898 42.84 1899 42.58 1900 42.32 1901 42.06 1902 41.8 1903 42.16 1904 42.52 1905 42.88 1906 43.24 1907 43.6 1908 43.78 1909 43.96 1910 44.14 1911 44.32 1912 44.5 1913 43.88 1914 43.26 1915 42.64 1916 42.02 1917 41.4 1918 41.36 1919 41.32 1920 41.28 1921 41.24 1922 41.2 1923 41.58 1924 41.96 1925 42.34 1926 42.72 1927 43.1 1928 42.46 1929 41.82 1930 41.18 1931 40.54 1932 39.9 1933 39.96 1934 40.02 1935 40.08 1936 40.14 1937 40.2 1938 40.46 1939 40.72 1940 40.98 1941 41.24 1942 41.5 1943 41.92 1944 42.34 1945 42.76 1946 43.18 1947 43.6 1948 42.3 1949 43.76 1950 46.55 1951 46.39 1952 46.11 1953 45.93 1954 45.84 1955 45.83 1956 45.91 1957 46.05 1958 46.23 1959 46.38 1960 46.46 1961 46.39 1962 46.12 1963 45.61 1964 44.85 1965 43.85 1966 42.65 1967 41.32 1968 39.96 1969 38.62 1970 37.39 1971 36.33 1972 35.44 1973 34.73 1974 34.2 1975 33.82 1976 33.56 1977 33.34 1978 33.12 1979 32.88 1980 32.6 1981 32.31 1982 32.03 1983 31.77 1984 31.53 1985 31.27 1986 30.97 1987 30.6 1988 30.16 1989 29.64 1990 29.05 1991 28.41 1992 27.76 1993 27.12 1994 26.5 1995 25.94 1996 25.42 1997 24.94 1998 24.5 1999 24.09 2000 23.72 2001 23.37 2002 23.04 2003 22.73 2004 22.42 2005 22.12 2006 21.82 2007 21.53 2008 21.25 2009 20.97 2010 20.69 2011 20.41 2012 20.12 2013 19.84 2014 19.56 2015 19.27