Year	Number of People
1960	6296818
1961	6474669
1962	6646237
1963	6820612
1964	6997996
1965	7174333
1966	7368164
1967	7586123
1968	7786878
1969	7968040
1970	8164758
1971	8352002
1972	8535661
1973	8713690
1974	8900706
1975	9120255
1976	9340263
1977	9560064
1978	9801109
1979	10019804
1980	10247190
1981	10486040
1982	10693684
1983	10890056
1984	11084645
1985	11296022
1986	11511242
1987	11720962
1988	11941563
1989	12160692
1990	12347321
1991	12404523
1992	12360656
1993	12309016
1994	12256584
1995	12197105
1996	12127405
1997	12058033
1998	11998890
1999	11945687
2000	11895672
2001	11697189
2002	11469356
2003	11415407
2004	11378651
2005	11336529
2006	11297334
2007	11159030
2008	11001524
2009	10936933
2010	10898688
2011	10871606
2012	10826124
2013	10778604
2014	10730940
2015	10677968
2016	10619557
2017	10564196