Year	% of total population
1960	50.09764597325297
1961	50.082859811908854
1962	50.06916443869218
1963	50.05682640879899
1964	50.045272732335434
1965	50.03392748640983
1966	50.023175433712595
1967	50.01308765562067
1968	50.00290822748789
1969	49.99267342875822
1970	49.98312934070618
1971	49.96564086770891
1972	49.94083311574056
1973	49.91725721531321
1974	49.894047522161046
1975	49.87182268016082
1976	49.84962846201229
1977	49.830263862262626
1978	49.81391409967155
1979	49.796752636547254
1980	49.78025915456459
1981	49.76415015537623
1982	49.74708727410719
1983	49.73099223185642
1984	49.71635636931797
1985	49.70300944606666
1986	49.69058284332628
1987	49.67799183858214
1988	49.665737508374285
1989	49.65317951345284
1990	49.63995907579539
1991	49.62593458429771
1992	49.61172374677098
1993	49.59836571280637
1994	49.58787125347004
1995	49.578885108055815
1996	49.56892944030352
1997	49.5588439905695
1998	49.54902225828381
1999	49.53917858010806
2000	49.52695387830937
2001	49.51466709048825
2002	49.503477734677496
2003	49.49223369192623
2004	49.481593242005765
2005	49.47144037746703
2006	49.461792428998734
2007	49.452235214987404
2008	49.43975136993367
2009	49.424890606202176
2010	49.411628521938106
2011	49.400617469031616
2012	49.39029327177507
2013	49.379993158853736
2014	49.37121400105502
2015	49.36280462628853
2016	49.35343702406001
2017	49.34374009425679
2018	49.33415598883411
2019	49.322480113636
2020	49.30199395972386
2021	49.273669769000506
2022	49.25144476714797
2023	49.23854917489266