Year	% of total population
1960	50.049743947802575
1961	50.070651934531725
1962	50.075417900749535
1963	50.06613983292447
1964	50.05818440354382
1965	50.05143321332686
1966	50.04079880592487
1967	50.03261470678244
1968	50.02273697553337
1969	50.01046408134544
1970	50.00449576607808
1971	49.99695240452962
1972	49.98382712637786
1973	49.97182814439872
1974	49.96232935324598
1975	49.95579073646425
1976	49.949829760046455
1977	49.94295643248802
1978	49.93588119724068
1979	49.93262547093135
1980	49.930025091465794
1981	49.92467649974751
1982	49.91801224384337
1983	49.91098332488848
1984	49.90485187971682
1985	49.896430253434204
1986	49.88432363623696
1987	49.86918779956195
1988	49.85315185078842
1989	49.83568738245907
1990	49.819375818556644
1991	49.80455075879683
1992	49.79056136283145
1993	49.780562352789886
1994	49.77257606039268
1995	49.765953904083844
1996	49.758879130980716
1997	49.75047498617737
1998	49.7427230082458
1999	49.73461127425325
2000	49.72319425512407
2001	49.71532872253806
2002	49.71231965936642
2003	49.71039517688834
2004	49.709365871517804
2005	49.70595867340142
2006	49.69516400205057
2007	49.677454851676096
2008	49.658062130188604
2009	49.641677203484356
2010	49.632915395183865
2011	49.628287531169164
2012	49.62237605862536
2013	49.6177105562797
2014	49.61521184757556
2015	49.612239780134296
2016	49.61343172288385
2017	49.62211310903909
2018	49.63421230273823
2019	49.65098028575305
2020	49.67644847963028
2021	49.704876844728844
2022	49.72525178964502
2023	49.74343470318999