Year	% of total population
1960	49.8019627819891
1961	49.855264800677
1962	49.9533192137662
1963	50.0476796285445
1964	50.1393148010891
1965	50.2394282156943
1966	50.3566203656062
1967	50.4798149173207
1968	50.5933146567269
1969	50.6972927791777
1970	50.7372913064143
1971	50.7163068801056
1972	50.6923282703096
1973	50.6689798872548
1974	50.6450598918956
1975	50.6232821671757
1976	50.613564160585
1977	50.6040068670131
1978	50.5835018133834
1979	50.5640513885518
1980	50.5487422108574
1981	50.5294938719431
1982	50.5169642394179
1983	50.5076100960237
1984	50.4971103535185
1985	50.4909629641977
1986	50.4839810255103
1987	50.4817116843505
1988	50.4786551537682
1989	50.4748409899619
1990	50.4707394604735
1991	50.4659056717316
1992	50.4654990812928
1993	50.4644606460408
1994	50.4681522030624
1995	50.4721590552843
1996	50.4775268494648
1997	50.4794901420225
1998	50.4796714280962
1999	50.4817028279743
2000	50.4833722788494
2001	50.4924295907489
2002	50.5087060277987
2003	50.5270592546404
2004	50.5449715392324
2005	50.5658930299655
2006	50.5808983680231
2007	50.5900592189397
2008	50.603854242129
2009	50.6238621287176
2010	50.6446873564131
2011	50.6604132336164
2012	50.6709769522301
2013	50.6818423173269
2014	50.6960620020804
2015	50.71830332898
2016	50.7444889847754
2017	50.7614937572999
2018	50.5881203608139
2019	50.5316275810797
2020	50.6520119593162
2021	50.6582384183139
2022	50.6814304487657
2023	50.7205833203578