Year	Number of People
1960	4802582
1961	5060452
1962	5330609
1963	5613369
1964	5908497
1965	6216993
1966	6538935
1967	6874013
1968	7221218
1969	7578084
1970	7943534
1971	8183628
1972	8423010
1973	8662886
1974	8905602
1975	9152354
1976	9403764
1977	9659708
1978	9922435
1979	10195285
1980	10465078
1981	10741161
1982	11028833
1983	11326210
1984	11631159
1985	11941868
1986	12257689
1987	12576950
1988	12900764
1989	13278715
1990	13817220
1991	14372410
1992	14941662
1993	15518499
1994	16096447
1995	16668605
1996	17231977
1997	17787158
1998	18335227
1999	18908644
2000	19568803
2001	20233862
2002	20907922
2003	21590520
2004	22287690
2005	23000295
2006	23731187
2007	24481969
2008	25256248
2009	26061216
2010	26910684
2011	27796909
2012	28720281
2013	29671797
2014	30646249
2015	31635611
2016	32635787
2017	33642782