Year	Number of People
1800	1337000
1820	1337000
1870	1582000
1913	1994000
1950	3413000
1951	3497000
1952	3587000
1953	3685000
1954	3791000
1955	3904000
1956	4024000
1957	4150000
1958	4283000
1959	4422000
1960	4567000
1961	4717000
1962	4873000
1963	5034000
1964	5203000
1965	5378000
1966	5561000
1967	5752000
1968	5950000
1969	6155000
1970	6368000
1971	6589000
1972	6818000
1973	7054000
1974	7297000
1975	7546000
1976	7800000
1977	8060000
1978	8329000
1979	8610000
1980	8907000
1981	9220000
1982	9548000
1983	9887000
1984	10230000
1985	10580000
1986	10920000
1987	11270000
1988	11610000
1989	11970000
1990	12320000
1991	12690000
1992	13060000
1993	13440000
1994	13810000
1995	14170000
1996	14520000
1997	14860000
1998	15200000
1999	15570000
2000	15990000
2001	16450000
2002	16960000
2003	17490000
2004	18000000
2005	18480000
2006	18920000
2007	19320000
2008	19690000
2009	20050000
2010	20410000
2011	20770000
2012	21120000
2013	21470000
2050	33050000
2100	32620000