Year	% of total population
1960	50.6069620811881
1961	50.5657214514394
1962	50.5261749876475
1963	50.4894208056711
1964	50.4567781874073
1965	50.424054839513
1966	50.392589638086
1967	50.3644818024022
1968	50.337911018216
1969	50.3131101771695
1970	50.2902941000103
1971	50.2694674896021
1972	50.2475123511972
1973	50.2229887981222
1974	50.196589485625
1975	50.170644534343
1976	50.1484653730628
1977	50.1307506947032
1978	50.1169245368756
1979	50.1074039228443
1980	50.1040409050779
1981	50.1075553733613
1982	50.114827173248
1983	50.1271117902162
1984	50.142943443163
1985	50.1594657613032
1986	50.1776092591499
1987	50.1946761802616
1988	50.2091216057049
1989	50.226085299475
1990	50.2445045995395
1991	50.2627858555854
1992	50.2821523747413
1993	50.297196342296
1994	50.3097418531298
1995	50.3270103075326
1996	50.3525003094186
1997	50.3800690799505
1998	50.4052314044334
1999	50.4310939834806
2000	50.456357674871
2001	50.4770359080041
2002	50.4907192206588
2003	50.4986685885337
2004	50.5032428259265
2005	50.5058096584885
2006	50.5075809585775
2007	50.5094130266562
2008	50.5118885374917
2009	50.5145372052205
2010	50.5163150587272
2011	50.5172467323959
2012	50.5189168889486
2013	50.5186622491264
2014	50.5163568848211
2015	50.5140395188911
2016	50.5125960248568
2017	50.5116031474746
2018	50.5083098486839
2019	50.5050170599877
2020	50.5009366736964
2021	50.494191207544
2022	50.4869699768828
2023	50.4804861812839