Year	% of total population
1960	49.2616232183133
1961	49.3206784330859
1962	49.3726969841357
1963	49.4192430087173
1964	49.4612232242876
1965	49.4982660247954
1966	49.5306876190924
1967	49.5861018132389
1968	49.6383058454084
1969	49.6594002394737
1970	49.6769479924274
1971	49.691677492721
1972	49.7029183674694
1973	50.0478083050095
1974	50.3654424317999
1975	50.3310896680082
1976	50.2940627082672
1977	50.2540523119695
1978	50.2131905222458
1979	50.1725155844505
1980	50.1320152446994
1981	50.0919169815705
1982	50.0532634968149
1983	50.0163954865657
1984	49.9810355939503
1985	49.9467097225151
1986	49.9132524365363
1987	49.8815470550499
1988	49.8521843305203
1989	49.823501748817
1990	49.7935384816689
1991	49.7630372420371
1992	49.7340475039167
1993	49.7075885116176
1994	49.6808955598919
1995	49.6540411048726
1996	49.6289138153205
1997	49.6043323769595
1998	49.600598864489
1999	49.6172424507782
2000	49.6349309575873
2001	49.6783669001182
2002	49.7517741425708
2003	49.8324562155198
2004	49.9100466023626
2005	49.9713514626286
2006	50.0166773806203
2007	50.0523954793568
2008	50.0785808090594
2009	50.1013233324734
2010	50.1236637328362
2011	50.1444806719795
2012	50.1647044652441
2013	50.1816061211726
2014	50.2030715847026
2015	50.2197959512235
2016	50.2252795477778
2017	50.2140100707368
2018	50.1886257693453
2019	50.1644576380791
2020	50.1410427260145
2021	50.1221804218341
2022	50.1063413987465
2023	50.0901841850005