Year Per 1000 Births 1800 34.81 1801 34.75 1802 34.68 1803 34.62 1804 34.56 1805 34.43 1806 34.37 1807 34.3 1808 34.24 1809 34.18 1810 34.11 1811 34.05 1812 33.99 1813 33.92 1814 33.8 1815 33.73 1816 33.67 1817 33.61 1818 33.54 1819 33.48 1820 33.42 1821 33.35 1822 33.29 1823 33.16 1824 33.1 1825 33.03 1826 32.97 1827 32.91 1828 32.84 1829 32.78 1830 32.72 1831 32.65 1832 32.53 1833 32.46 1834 32.4 1835 32.34 1836 32.27 1837 32.21 1838 32.15 1839 32.08 1840 32.02 1841 31.89 1842 31.83 1843 31.77 1844 31.7 1845 31.64 1846 31.58 1847 31.51 1848 31.45 1849 31.39 1850 31.26 1851 31.19 1852 31.13 1853 31.07 1854 31 1855 30.94 1856 30.88 1857 30.81 1858 30.75 1859 30.62 1860 30.56 1861 30.5 1862 30.43 1863 30.37 1864 30.31 1865 31.18 1866 31.51 1867 31.84 1868 32.18 1869 32.51 1870 32.85 1871 33.18 1872 33.51 1873 33.85 1874 34.18 1875 34.52 1876 34.4 1877 34.29 1878 34.18 1879 34.07 1880 33.96 1881 33.85 1882 33.74 1883 33.62 1884 33.51 1885 33.4 1886 33.62 1887 33.85 1888 34.07 1889 34.29 1890 34.52 1891 34.74 1892 34.96 1893 35.18 1894 35.41 1895 35.63 1896 35.63 1897 35.63 1898 35.63 1899 35.63 1900 35.63 1901 35.63 1902 35.63 1903 35.63 1904 35.63 1905 35.63 1906 35.68 1907 35.74 1908 35.8 1909 35.85 1910 35.91 1911 35.96 1912 36.02 1913 36.07 1914 36.13 1915 36.19 1916 36.65 1917 37.11 1918 37.58 1919 38.04 1920 38.51 1921 38.97 1922 39.43 1923 39.9 1924 40.36 1925 40.82 1926 41.1 1927 41.37 1928 41.65 1929 41.92 1930 42.2 1931 42.47 1932 42.75 1933 43.02 1934 43.3 1935 40.46 1936 40.46 1937 40.4 1938 40.33 1939 40.27 1940 40.27 1941 40.2 1942 40.14 1943 40.08 1944 40.08 1945 40.01 1946 39.95 1947 39.89 1948 39.89 1949 42.11