Year	% of total population
1960	50.9918403499766
1961	51.005538656454
1962	51.0146929757325
1963	51.0220633208448
1964	51.0279753941702
1965	51.0333574264666
1966	51.038129158583
1967	51.0431225564829
1968	51.0500453420346
1969	51.0582249976543
1970	51.0646068862614
1971	51.0697628226448
1972	51.0782246071203
1973	51.0883760040625
1974	51.09693083388
1975	51.1043147746233
1976	51.1125399126232
1977	51.1205632566836
1978	51.1264253016722
1979	51.1308431907971
1980	51.1354477460849
1981	51.139096378639
1982	51.139145710969
1983	51.1362857790356
1984	51.1352191703128
1985	51.1366996965953
1986	51.134826045997
1987	51.1307373845493
1988	51.1291647152474
1989	51.1266487339957
1990	51.1231620674006
1991	51.1195575879612
1992	51.1162681807086
1993	51.1141867699058
1994	51.1114904865162
1995	51.1105577126868
1996	51.110895545285
1997	51.1090637085332
1998	51.1052910633498
1999	51.1020693999151
2000	51.0989938664365
2001	51.0946523293875
2002	51.0887476186724
2003	51.0795333836415
2004	51.0698331692036
2005	51.0600763831587
2006	51.0486984992405
2007	51.0350632273473
2008	51.0179536775281
2009	50.9985690685503
2010	50.9764664233058
2011	50.9509578674856
2012	50.9230007889485
2013	50.8926614956314
2014	50.8595945341045
2015	50.8214261297904
2016	50.7830899025134
2017	50.7476093129872
2018	50.7100390921331
2019	50.6724342360864
2020	50.6365360785081
2021	50.61030008477
2022	50.5890992825111
2023	50.5646346869026