Year	Number of People
1960	17227480
1961	17614512
1962	18089104
1963	18560792
1964	19059712
1965	19580951
1966	20096611
1967	20660198
1968	21248036
1969	21772801
1970	22330440
1971	22878387
1972	23372204
1973	23870859
1974	24372582
1975	24876771
1976	25379947
1977	25880544
1978	26368356
1979	26838008
1980	27289444
1981	27669147
1982	27925417
1983	28151118
1984	28357570
1985	28549379
1986	28723937
1987	28887112
1988	29036437
1989	29169746
1990	29286916
1991	29430524
1992	29607126
1993	29793326
1994	29967941
1995	30133075
1996	30291556
1997	30451227
1998	30610090
1999	30767125
2000	30937864
2001	31186430
2002	31708814
2003	32390830
2004	33059302
2005	33727737
2006	34408810
2007	35159317
2008	35833174
2009	36260460
2010	36535850
2011	36773882
2012	36904876
2013	36891840
2014	36890017
2015	36971015
2016	37112875
2017	37294880