Year Number of People 1800 401000 1820 401000 1850 399000 1870 499000 1900 720000 1901 728000 1902 737000 1903 745000 1904 754000 1905 763000 1906 772000 1907 781000 1908 790000 1909 799000 1910 808000 1911 818000 1912 827000 1913 837000 1914 840000 1915 842000 1916 845000 1917 847000 1918 850000 1919 852000 1920 855000 1921 860000 1922 879000 1923 891000 1924 900000 1925 910000 1926 930000 1927 946000 1928 966000 1929 985000 1930 1009000 1931 1039000 1932 1061000 1933 1082000 1934 1098000 1935 1113000 1936 1130000 1937 1142000 1938 1163000 1939 1191000 1940 1212000 1941 1230000 1942 1254000 1943 1249000 1944 1259000 1945 1266000 1946 1298000 1947 1327000 1948 1350000 1949 1374000 1950 1403000 1951 1437000 1952 1468000 1953 1496000 1954 1521000 1955 1542000 1956 1560000 1957 1576000 1958 1592000 1959 1609000 1960 1629000 1961 1652000 1962 1679000 1963 1707000 1964 1735000 1965 1760000 1966 1783000 1967 1804000 1968 1824000 1969 1845000 1970 1869000 1971 1896000 1972 1925000 1973 1955000 1974 1985000 1975 2012000 1976 2037000 1977 2059000 1978 2081000 1979 2105000 1980 2132000 1981 2165000 1982 2200000 1983 2237000 1984 2270000 1985 2297000 1986 2317000 1987 2331000 1988 2342000 1989 2352000 1990 2365000 1991 2380000 1992 2398000 1993 2418000 1994 2439000 1995 2462000 1996 2485000 1997 2509000 1998 2534000 1999 2558000 2000 2582000 2001 2604000 2002 2626000 2003 2646000 2004 2665000 2005 2682000 2006 2696000 2007 2709000 2008 2720000 2009 2731000 2010 2741000 2011 2751000 2012 2761000 2013 2771000 2050 2569000 2100 2166000