Year Per 1000 Births 1800 38.3 1801 38.3 1802 38.3 1803 38.3 1804 38.3 1805 38.3 1806 38.3 1807 38.3 1808 38.3 1809 38.3 1810 38.3 1811 38.3 1812 38.3 1813 38.3 1814 38.3 1815 38.3 1816 38.3 1817 38.3 1818 38.3 1819 38.3 1820 38.3 1821 38.3 1822 38.3 1823 38.3 1824 38.3 1825 38.3 1826 38.3 1827 38.3 1828 38.3 1829 38.3 1830 38.3 1831 38.3 1832 38.3 1833 38.3 1834 38.3 1835 38.3 1836 38.3 1837 38.3 1838 38.3 1839 38.3 1840 38.3 1841 38.3 1842 38.3 1843 38.3 1844 38.3 1845 38.3 1846 38.3 1847 38.3 1848 38.3 1849 38.3 1850 38.3 1851 38.3 1852 38.3 1853 38.3 1854 38.3 1855 38.3 1856 38.3 1857 38.3 1858 38.3 1859 38.3 1860 38.3 1861 38.3 1862 38.3 1863 38.3 1864 38.3 1865 38.3 1866 38.3 1867 38.3 1868 38.3 1869 38.3 1870 38.3 1871 38.3 1872 38.3 1873 38.3 1874 38.3 1875 38.3 1876 38.3 1877 38.3 1878 38.3 1879 38.3 1880 38.3 1881 38.3 1882 38.3 1883 38.3 1884 38.3 1885 38.3 1886 38.3 1887 38.3 1888 38.3 1889 38.3 1890 38.3 1891 38.3 1892 38.3 1893 38.3 1894 38.3 1895 38.3 1896 38.3 1897 38.3 1898 38.3 1899 38.3 1900 38.3 1901 38.3 1902 38.3 1903 38.3 1904 38.3 1905 38.3 1906 38.3 1907 38.3 1908 38.3 1909 38.3 1910 38.3 1911 38.3 1912 38.3 1913 38.3 1914 38.3 1915 38.3 1916 38.3 1917 38.3 1918 38.3 1919 38.3 1920 38.3 1921 37.98 1922 37.67 1923 37.35 1924 37.03 1925 36.65 1926 36.33 1927 36.02 1928 35.7 1929 35.38 1930 35.07 1931 34.75 1932 36.1 1933 36.67 1934 37.23 1935 37.8 1936 38.4 1937 39 1938 40.5 1939 42 1940 40.7 1941 39.75 1942 38.8 1943 37.85 1944 36.9 1945 35.95 1946 35 1947 37.7 1948 40.4 1949 40.59 1950 42.76 1951 42.76 1952 42.75 1953 42.7 1954 42.62 1955 42.49 1956 42.32 1957 42.1 1958 41.82 1959 41.45 1960 40.99 1961 40.4 1962 39.68 1963 38.83 1964 37.88 1965 36.88 1966 35.86 1967 34.9 1968 34.02 1969 33.25 1970 32.6 1971 32.04 1972 31.53 1973 31.06 1974 30.62 1975 30.22 1976 29.88 1977 29.63 1978 29.47 1979 29.38 1980 29.35 1981 29.36 1982 29.36 1983 29.34 1984 29.29 1985 29.18 1986 29.03 1987 28.85 1988 28.66 1989 28.44 1990 28.22 1991 27.98 1992 27.74 1993 27.46 1994 27.14 1995 26.73 1996 26.18 1997 25.47 1998 24.6 1999 23.61 2000 22.54 2001 21.45 2002 20.39 2003 19.43 2004 18.62 2005 17.97 2006 17.5 2007 17.17 2008 16.95 2009 16.83 2010 16.77 2011 16.77 2012 16.78 2013 16.8 2014 16.81 2015 16.79