Year	% of total population
1960	42.972245634797524
1961	43.065481672981626
1962	43.17245652902116
1963	43.31219684722252
1964	43.48714604749225
1965	43.654103648423
1966	43.798796258070574
1967	43.93837964267105
1968	44.07094896558143
1969	44.20060422838082
1970	44.33250460990925
1971	44.46618073958109
1972	44.5979721835968
1973	44.70804517220223
1974	44.79230960644739
1975	44.87247139612383
1976	44.956171677137654
1977	45.02577285365625
1978	45.07767523825816
1979	45.134181067005706
1980	45.19175668553492
1981	45.261862362351586
1982	45.33613263936008
1983	45.394662103728685
1984	45.442748439347874
1985	45.479635976468074
1986	45.50732003640514
1987	45.533409713556445
1988	45.54496447672385
1989	45.54087296020324
1990	45.53162362747178
1991	45.511474199830204
1992	45.48230682348404
1993	45.44904414159572
1994	45.34656834200885
1995	45.213752395674504
1996	45.13490570938445
1997	45.04901169877652
1998	44.911003171387144
1999	44.75474572699914
2000	44.61221588648671
2001	44.477489000818366
2002	44.349352139161404
2003	44.22716152051801
2004	44.11402066265545
2005	44.02053297176741
2006	43.944367086467
2007	43.875899201328444
2008	43.815795748724355
2009	43.757691653419776
2010	43.692028909449455
2011	43.62095270782295
2012	43.552337927322185
2013	43.47409111633824
2014	43.36679303997631
2015	43.22662527962937
2016	43.079506362835055
2017	42.9191644241295
2018	42.728834323251924
2019	42.520433957947944
2020	42.29507586515356
2021	42.064038281326255
2022	41.82299504406409
2023	41.552793375787736