Year	% of total population
1960	49.7517836677391
1961	49.750556933925
1962	49.7595835758278
1963	49.7975611273271
1964	49.8315479370412
1965	49.8446357449221
1966	49.8572842052246
1967	49.9111257237089
1968	50.0015781345289
1969	50.0592172130442
1970	50.0611707749939
1971	50.0585419073961
1972	50.0646723348253
1973	50.0686765719286
1974	50.0795974250134
1975	50.0927496940649
1976	50.1118993085262
1977	50.1433858805657
1978	50.185919256832
1979	50.2353670073784
1980	50.2734204211532
1981	50.3052247310814
1982	50.3405979368564
1983	50.3709050206735
1984	50.4094956219965
1985	50.451909155551
1986	50.4923558760156
1987	50.5447877676582
1988	50.6193301451567
1989	50.7000964378006
1990	50.7590976482234
1991	50.7845102207348
1992	50.7740980132555
1993	50.7512293836544
1994	50.7316157077404
1995	50.7061310713186
1996	50.6923641602947
1997	50.7225124289829
1998	50.7857389573454
1999	50.8507643418772
2000	50.9083419924851
2001	50.9459249959957
2002	50.9544180901305
2003	50.9566682695094
2004	50.9767092687844
2005	51.0118731188514
2006	51.0465844557077
2007	51.0723217893949
2008	51.0840354261815
2009	51.0870146222791
2010	51.0934722518129
2011	51.1031164715063
2012	51.1058471517934
2013	51.0780911706261
2014	51.0187973714029
2015	50.9535375627098
2016	50.8912977302665
2017	50.8340265118666
2018	50.7374353263783
2019	50.5603107379381
2020	50.4487829108621
2021	50.4386880627371
2022	50.4305257490037
2023	50.4232704041621