Year	Number of People
1960	4591948
1961	4801792
1962	5002265
1963	5202147
1964	5416792
1965	5657804
1966	5928685
1967	6225377
1968	6670524
1969	7230596
1970	7810437
1971	8101104
1972	8395298
1973	8685964
1974	8965387
1975	9227778
1976	9393163
1977	9537097
1978	9668482
1979	9800200
1980	9941648
1981	10115489
1982	10300538
1983	10493294
1984	10688400
1985	10881595
1986	11071095
1987	11258893
1988	11448171
1989	11643563
1990	11847897
1991	12062742
1992	12285859
1993	12509840
1994	12717847
1995	12902692
1996	13068443
1997	13217337
1998	13354498
1999	13487796
2000	13622622
2001	13761345
2002	13901661
2003	14040268
2004	14172917
2005	14295887
2006	14408747
2007	14512776
2008	14610822
2009	14725515
2010	14847670
2011	14971082
2012	15095843
2013	15220957
2014	15345595
2015	15468715
2016	15594344
2017	15722317