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