Year	% of total population
1960	52.5350939275088
1961	52.4288470465019
1962	52.3263293018904
1963	52.2302139643001
1964	52.1414414155632
1965	52.0622240099913
1966	51.9895441367594
1967	51.9227302132714
1968	51.8643504063531
1969	51.8101940816564
1970	51.7582106262178
1971	51.7104700833446
1972	51.6660438509619
1973	51.6222455147568
1974	51.5805603722269
1975	51.5396930841659
1976	51.5655370601888
1977	51.6677335831798
1978	51.7735779646286
1979	51.8355277449943
1980	51.8608159722766
1981	51.8853850522609
1982	51.9052391449926
1983	51.9196336126203
1984	51.9246446738894
1985	51.9197549316949
1986	51.9102307605498
1987	51.9010582971209
1988	51.8655513430309
1989	51.8126450392264
1990	51.7654805518054
1991	51.7192214072545
1992	51.6882545296309
1993	51.6674640285981
1994	51.6916137808302
1995	51.7632802785534
1996	51.8360378110682
1997	51.9063667139538
1998	51.9758127499038
1999	51.987699978115
2000	51.9296947121956
2001	51.8596000035257
2002	51.7884045476138
2003	51.7171882610943
2004	51.6230287310996
2005	51.5044008152734
2006	51.3839166355618
2007	51.2619994726534
2008	51.1384495654075
2009	51.0507555790653
2010	50.9979320577811
2011	50.9441699734609
2012	50.8928503656499
2013	50.8435403357312
2014	50.7955651270597
2015	50.7527667719709
2016	50.7204411919191
2017	50.6950705883206
2018	50.6684151977213
2019	50.6379661465492
2020	50.629993278529
2021	50.6522646386228
2022	50.6583173667228
2023	50.6437889832282