Year Number of People 1800 4665000 1820 4665000 1850 5230000 1870 5775000 1890 6670000 1900 7320000 1901 7413000 1902 7507000 1903 7602000 1904 7699000 1905 7797000 1906 7896000 1907 7996000 1908 8098000 1909 8201000 1910 8305000 1911 8431000 1912 8559000 1913 8689000 1914 8822000 1915 8957000 1916 9094000 1917 9232000 1918 9418000 1919 9608000 1920 9802000 1921 10000000 1922 10200000 1923 10440000 1924 10670000 1925 10920000 1926 11160000 1927 11420000 1928 11730000 1929 12060000 1930 12390000 1931 12740000 1932 13090000 1933 13400000 1934 13720000 1935 14040000 1936 14380000 1937 14720000 1938 14980000 1939 15240000 1940 15510000 1941 15790000 1942 16060000 1943 16460000 1944 16870000 1945 17280000 1946 17710000 1947 18150000 1948 18570000 1949 19000000 1950 20610000 1951 21150000 1952 21720000 1953 22310000 1954 22940000 1955 23590000 1956 24270000 1957 24990000 1958 25730000 1959 26510000 1960 27310000 1961 28150000 1962 29020000 1963 29910000 1964 30840000 1965 31790000 1966 32770000 1967 33770000 1968 34800000 1969 35850000 1970 36920000 1971 38000000 1972 39110000 1973 40220000 1974 41320000 1975 42400000 1976 43450000 1977 44480000 1978 45490000 1979 46490000 1980 47480000 1981 48460000 1982 49420000 1983 50380000 1984 51350000 1985 52330000 1986 53340000 1987 54370000 1988 55370000 1989 56280000 1990 57070000 1991 57710000 1992 58230000 1993 58670000 1994 59130000 1995 59650000 1996 60260000 1997 60930000 1998 61660000 1999 62410000 2000 63160000 2001 63900000 2002 64640000 2003 65370000 2004 66060000 2005 66700000 2006 67280000 2007 67800000 2008 68270000 2009 68710000 2010 69120000 2011 69520000 2012 69890000 2013 70240000 2050 71040000 2100 58170000