Year	% of total population
1960	50.456592294453124
1961	50.42820571186165
1962	50.412260662555866
1963	50.40693036077932
1964	50.40260582121544
1965	50.394835056884546
1966	50.38751971933491
1967	50.38301256923714
1968	50.38025885351089
1969	50.37975432612661
1970	50.38052666147413
1971	50.38576109009145
1972	50.39461671189955
1973	50.402405274904126
1974	50.40776692701596
1975	50.41025684616021
1976	50.40693989158416
1977	50.4012505643473
1978	50.397538843355605
1979	50.394144830946765
1980	50.39156043050077
1981	50.3888786676661
1982	50.38107862009204
1983	50.365975472745646
1984	50.349064112365426
1985	50.3307546690863
1986	50.3212850241489
1987	50.323597261559364
1988	50.32730024006684
1989	50.334125701107496
1990	50.343054162646496
1991	50.351899053101846
1992	50.35585512136324
1993	50.35347556754133
1994	50.35227644937203
1995	50.35259430749612
1996	50.353110073348745
1997	50.35790162469612
1998	50.36352374388861
1999	50.3685979092818
2000	50.375133870164504
2001	50.37923509184031
2002	50.3810501061915
2003	50.383961795796324
2004	50.388019762714606
2005	50.391733416708625
2006	50.3951209415126
2007	50.39812594662687
2008	50.39985348544609
2009	50.400934381478194
2010	50.401200627346455
2011	50.40026498862433
2012	50.3992288980544
2013	50.39702538548313
2014	50.39438024981267
2015	50.391456102118525
2016	50.383170191936294
2017	50.370246307152975
2018	50.356902577495795
2019	50.342122637940065
2020	50.32168052767057
2021	50.29545579798842
2022	50.27546318483669
2023	50.25344499868767