Year	% of total population
1960	50.1010119625603
1961	50.0970734005841
1962	50.092220842643
1963	50.0859897342612
1964	50.0814981362088
1965	50.0763823529394
1966	50.0667655867775
1967	50.0701224858286
1968	50.0850618281835
1969	50.0937643428393
1970	50.086767389973
1971	50.0648127136371
1972	50.040114254804
1973	50.0134064930913
1974	49.9853927367164
1975	49.9596094350425
1976	49.9378649134299
1977	49.9210470455208
1978	49.9088445989168
1979	49.898428002581
1980	49.889320209297
1981	49.8789810021197
1982	49.8678174763042
1983	49.8578364898718
1984	49.8416444861576
1985	49.826917430684
1986	49.8188823773572
1987	49.8104968588102
1988	49.8000591401576
1989	49.7877643144903
1990	49.7746981316044
1991	49.7706002209543
1992	49.7720275125148
1993	49.7701829906583
1994	49.76451106143
1995	49.7606121440339
1996	49.7626968656627
1997	49.7623818492577
1998	49.7554707247144
1999	49.7462692122302
2000	49.7375882834745
2001	49.7269990574437
2002	49.7165732184708
2003	49.7093140937012
2004	49.7026320758724
2005	49.6972590118798
2006	49.6907630223798
2007	49.680438918282
2008	49.6667904910292
2009	49.6499636982504
2010	49.6334146993965
2011	49.6175781588891
2012	49.6026280779105
2013	49.5891458657272
2014	49.5762776399665
2015	49.5621956774716
2016	49.5449576163403
2017	49.5271210052004
2018	49.5103991442047
2019	49.4940623348352
2020	49.4818389352087
2021	49.4721909479446
2022	49.4611858380286
2023	49.4501570459006