Year	% of total population
1960	50.777400238333
1961	50.793661719761
1962	50.8079289368174
1963	50.8209070594353
1964	50.8319607473936
1965	50.8409710280199
1966	50.8478923099393
1967	50.8552385054012
1968	50.8634244983061
1969	50.8682355255118
1970	50.8701644001798
1971	50.8711302875289
1972	50.8704258083378
1973	50.8680611049926
1974	50.8733955081304
1975	50.8954301117883
1976	50.9249786527896
1977	50.9544372408978
1978	50.9797968804596
1979	51.0000130125311
1980	51.0105658565654
1981	51.0107178764507
1982	51.0153080017932
1983	51.0234390887058
1984	51.0288744448782
1985	51.0352282462013
1986	51.0351039258601
1987	51.0331916084895
1988	51.0345856246947
1989	51.036543393347
1990	51.0326703752628
1991	51.0172516942753
1992	50.9934919290655
1993	50.9522720837945
1994	50.9124112607099
1995	50.8513735270394
1996	50.7998637853108
1997	50.7833306641193
1998	50.855816352406
1999	51.065637390053
2000	51.1875229848551
2001	51.1522071937958
2002	51.1041350006909
2003	51.0508443915142
2004	51.0001664772686
2005	50.968453229331
2006	50.9448132404058
2007	50.9209997512105
2008	50.8864091471795
2009	50.8547327269992
2010	50.8298845484377
2011	50.8085248334409
2012	50.7918597944534
2013	50.7746255195492
2014	50.7631735333278
2015	50.7552082241769
2016	50.7450330387869
2017	50.7331171971894
2018	50.7176289134358
2019	50.7016369528223
2020	50.6867802741834
2021	50.6716548187007
2022	50.6552060351267
2023	50.6382803920402