Year	Number of People
1800	3506000
1820	3506000
1850	3932000
1870	4245000
1890	7489000
1900	10170000
1901	10490000
1902	10640000
1903	10800000
1904	10950000
1905	11110000
1906	11270000
1907	11440000
1908	11600000
1909	11770000
1910	11940000
1911	12120000
1912	12220000
1913	12330000
1914	12430000
1915	12540000
1916	12650000
1917	12760000
1918	12870000
1919	12890000
1920	13100000
1921	13210000
1922	13350000
1923	13490000
1924	13630000
1925	13780000
1926	13920000
1927	14070000
1928	14220000
1929	14360000
1930	14520000
1931	14670000
1932	14870000
1933	15080000
1934	15280000
1935	15490000
1936	15710000
1937	15920000
1938	16140000
1939	16370000
1940	16590000
1941	16820000
1950	17160000
1951	17460000
1952	17790000
1953	18130000
1954	18490000
1955	18860000
1956	19260000
1957	19660000
1958	20080000
1959	20520000
1960	20960000
1961	21410000
1962	21870000
1963	22340000
1964	22820000
1965	23330000
1966	23850000
1967	24400000
1968	24960000
1969	25550000
1970	26160000
1971	26810000
1972	27480000
1973	28160000
1974	28850000
1975	29530000
1976	30210000
1977	30880000
1978	31540000
1979	32200000
1980	32860000
1981	33520000
1982	34180000
1983	34830000
1984	35480000
1985	36130000
1986	36770000
1987	37410000
1988	38040000
1989	38660000
1990	39270000
1991	39860000
1992	40430000
1993	40990000
1994	41550000
1995	42130000
1996	42740000
1997	43350000
1998	43950000
1999	44500000
2000	44960000
2001	45320000
2002	45610000
2003	45840000
2004	46070000
2005	46320000
2006	46610000
2007	46920000
2008	47250000
2009	47600000
2010	47960000
2011	48340000
2012	48720000
2013	49120000
2050	55300000
2100	46940000