Year	% of total population
1960	50.7658030645781
1961	50.749279974982
1962	50.7239288298855
1963	50.7015642296136
1964	50.6885086341204
1965	50.6705326843175
1966	50.633989006788
1967	50.589378599479
1968	50.5473933199674
1969	50.509326796698
1970	50.4770569472101
1971	50.4528927876998
1972	50.4409993514715
1973	50.4545070346778
1974	50.6661424485611
1975	50.8739778784524
1976	50.7801278534309
1977	50.5752467192961
1978	50.3732821265861
1979	50.1724956857467
1980	49.9710743132541
1981	49.7697804036847
1982	49.6145653644573
1983	49.5498793600357
1984	49.5268717398614
1985	49.5022305320475
1986	49.4766264126783
1987	49.4490881710575
1988	49.4239390823734
1989	49.4010998055536
1990	49.3760304375396
1991	49.3464203608986
1992	49.3235081086484
1993	49.3302549922154
1994	49.3564996613156
1995	49.3812745095766
1996	49.4084480795584
1997	49.4395919199618
1998	49.4734655500405
1999	49.5086947187634
2000	49.5426776217338
2001	49.5755728988526
2002	49.6063914053639
2003	49.6360273904134
2004	49.6667268750663
2005	49.6962573115204
2006	49.7249483152966
2007	49.7534624671632
2008	49.7823121778852
2009	49.8124168522396
2010	49.8450896974912
2011	49.8698787689309
2012	49.8800749812374
2013	49.8847440546785
2014	49.8885721689557
2015	49.8906744828516
2016	49.8954403651114
2017	49.9033117284487
2018	49.9036371736525
2019	49.900800432279
2020	49.9059826090048
2021	49.9148038720836
2022	49.9176180674525
2023	49.9143744574007