Year	% of total population
1960	51.29347612577239
1961	51.26215318340811
1962	51.23858782111197
1963	51.21981971486037
1964	51.19966557198183
1965	51.17951520104589
1966	51.16071840538506
1967	51.13777139358867
1968	51.11085690740752
1969	51.086245876013564
1970	51.0650806780858
1971	51.03742019752269
1972	51.011718265743724
1973	50.99720382376509
1974	50.9837745249483
1975	50.96904099795607
1976	50.951423782176484
1977	50.926106882636155
1978	50.886500269864854
1979	50.84671591382934
1980	50.85324210848676
1981	50.86476312292157
1982	50.84788990813249
1983	50.829724148666514
1984	50.812210293686775
1985	50.79831405580418
1986	50.78555811657874
1987	50.76994839538233
1988	50.751793502185976
1989	50.74094795858779
1990	50.734812510169064
1991	50.7265531851023
1992	50.71626654172254
1993	50.707713595135715
1994	50.70407552494523
1995	50.700905091591025
1996	50.695425603800594
1997	50.6886716744201
1998	50.682839480916655
1999	50.67827281382301
2000	50.67290277649959
2001	50.669829061004556
2002	50.669600390083865
2003	50.66857739231678
2004	50.66514375081675
2005	50.65989434421779
2006	50.65409834520189
2007	50.647048528902225
2008	50.63856519371361
2009	50.62990375617782
2010	50.619867959158384
2011	50.60873612715249
2012	50.59873301024997
2013	50.58957188298021
2014	50.58024076470722
2015	50.5396289998052
2016	50.46942326142731
2017	50.410447337272345
2018	50.36637642311955
2019	50.330599536022255
2020	50.30465193065207
2021	50.28667772356723
2022	50.275963276675284
2023	50.271763252602945