Year	Number of People
1800	2016000
1820	2016000
1870	1579000
1913	2043000
1950	4981000
1951	5089000
1952	5229000
1953	5392000
1954	5569000
1955	5754000
1956	5943000
1957	6136000
1958	6332000
1959	6533000
1960	6742000
1961	6958000
1962	7180000
1963	7400000
1964	7611000
1965	7808000
1966	7987000
1967	8150000
1968	8311000
1969	8484000
1970	8682000
1971	8911000
1972	9168000
1973	9436000
1974	9692000
1975	9923000
1976	10120000
1977	10290000
1978	10460000
1979	10660000
1980	10920000
1981	11250000
1982	11620000
1983	12040000
1984	12460000
1985	12870000
1986	13260000
1987	13640000
1988	14010000
1989	14390000
1990	14790000
1991	15220000
1992	15660000
1993	16110000
1994	16550000
1995	17000000
1996	17430000
1997	17860000
1998	18280000
1999	18720000
2000	19170000
2001	19630000
2002	20110000
2003	20610000
2004	21120000
2005	21640000
2006	22170000
2007	22710000
2008	23260000
2009	23820000
2010	24390000
2011	24970000
2012	25550000
2013	26130000
2050	49110000
2100	67230000