Year	% of total population
1960	51.1212968019907
1961	50.6086290699712
1962	50.13594962244
1963	49.6586622752649
1964	49.2772022494112
1965	49.0420075313845
1966	48.9388418925318
1967	48.9492088366581
1968	49.0597169655768
1969	49.2236018399207
1970	49.3868112408637
1971	49.537241347101
1972	49.6911944138085
1973	49.8684658882545
1974	50.0860768972973
1975	50.0556656389729
1976	49.7039365314394
1977	49.6154983443485
1978	49.8683067684967
1979	50.1603761241342
1980	50.4524149506879
1981	50.7369057047758
1982	51.0253013029212
1983	51.3259333150277
1984	51.6485872130499
1985	51.9964369792397
1986	52.3804981983544
1987	52.7554692646205
1988	53.130120739709
1989	53.5563400271448
1990	54.0381006027336
1991	54.5283244122912
1992	54.9976246156181
1993	55.5047898728273
1994	56.0861192498581
1995	56.8048669250975
1996	57.7123123238334
1997	58.7238746627726
1998	59.7741659193317
1999	60.8542997271559
2000	61.9191670955103
2001	62.9380600814676
2002	63.8941424748264
2003	64.76187592833
2004	65.5222966118988
2005	66.1452232286491
2006	66.6576890700174
2007	67.0805635415846
2008	67.3820675607347
2009	67.5572844686645
2010	67.5980206961148
2011	67.5006115649738
2012	67.2645897388157
2013	66.874105351921
2014	66.3659438520228
2015	65.806022127041
2016	65.2250049229253
2017	64.6499659937419
2018	64.1215291136808
2019	63.6723717768646
2020	63.3354472530466
2021	63.1059234876316
2022	62.9689671510231
2023	62.9424594603392