Year	Number of People
1800	1228000
1820	1228000
1950	3850000
1951	3876000
1952	3901000
1953	3925000
1954	3947000
1955	3966000
1956	3984000
1957	4000000
1958	4015000
1959	4030000
1960	4045000
1961	4061000
1962	4078000
1963	4094000
1964	4109000
1965	4122000
1966	4132000
1967	4140000
1968	4148000
1969	4157000
1970	4169000
1971	4184000
1972	4201000
1973	4221000
1974	4242000
1975	4263000
1976	4286000
1977	4308000
1978	4331000
1979	4354000
1980	4377000
1981	4399000
1982	4420000
1983	4440000
1984	4458000
1985	4471000
1986	4480000
1987	4484000
1988	4489000
1989	4498000
1990	4517000
1991	4548000
1992	4588000
1993	4629000
1994	4659000
1995	4669000
1996	4657000
1997	4625000
1998	4583000
1999	4540000
2000	4506000
2001	4482000
2002	4466000
2003	4457000
2004	4450000
2005	4442000
2006	4434000
2007	4426000
2008	4418000
2009	4411000
2010	4403000
2011	4396000
2012	4387000
2013	4379000
2050	3859000
2100	3317000