Year	% of total population
1960	50.4881332445261
1961	50.4132214737014
1962	50.3454898793722
1963	50.2842502846669
1964	50.2306786429709
1965	50.1835170904261
1966	50.1402225326122
1967	50.1024732965731
1968	50.0713075483947
1969	50.0443574466137
1970	50.0210676065514
1971	50.0003809734568
1972	49.9804867107772
1973	49.9614843040761
1974	49.9401280980228
1975	49.9138746773252
1976	49.8799349503477
1977	49.8409656816818
1978	49.8018279545757
1979	49.7588408910305
1980	49.7103034549945
1981	49.6600899457522
1982	49.6132514085478
1983	49.567351152637
1984	49.5184573170328
1985	49.4688454606029
1986	49.4181340292708
1987	49.3662327772023
1988	49.3215366420044
1989	49.2866176307357
1990	49.2572118817785
1991	49.2324611982005
1992	49.2135766723124
1993	49.2038362569869
1994	49.2012594897548
1995	49.20344736576
1996	49.2134334575681
1997	49.2270361742578
1998	49.2420824655712
1999	49.2612887898876
2000	49.2809497792857
2001	49.2981223735497
2002	49.3160516010448
2003	49.3362866363399
2004	49.3570483624435
2005	49.3798893198875
2006	49.4038196583557
2007	49.4250937463635
2008	49.4432556715493
2009	49.4595124271098
2010	49.4867601517102
2011	49.5259559001248
2012	49.5651272519114
2013	49.6043965089257
2014	49.6430372619199
2015	49.6792868133957
2016	49.7167486884743
2017	49.7520536433041
2018	49.7811560668897
2019	49.809715913916
2020	49.8345130664737
2021	49.8553099479453
2022	49.8776596374388
2023	49.9023491147221