Year	% of total population
1960	44.1613140995851
1961	44.4707717306042
1962	44.7454088475166
1963	44.9953740665527
1964	45.1753320876636
1965	45.2553719593369
1966	45.2693769173263
1967	45.2287532201088
1968	45.1247534671226
1969	44.9510447449022
1970	44.7019490090001
1971	44.3851312476317
1972	44.0048647283381
1973	43.5529304413785
1974	43.0361320992227
1975	42.4623875578239
1976	41.8323689064657
1977	41.1223273322008
1978	40.3398558912698
1979	39.5262344305779
1980	38.7019456475929
1981	37.8707918704127
1982	37.0120796097881
1983	36.1116874633396
1984	35.1917449750336
1985	34.2755299811055
1986	33.3776553587443
1987	32.4982142203993
1988	31.6402955052422
1989	30.8406013297547
1990	30.0039140182011
1991	29.1925607057393
1992	28.4716552901683
1993	27.8017467504979
1994	27.228326464811
1995	26.7352902766603
1996	26.2698440167905
1997	25.769286542115
1998	25.2426329637808
1999	24.6824992689492
2000	24.0559882704955
2001	23.4155008464115
2002	22.833184216517
2003	22.3037819189898
2004	21.8168568741895
2005	21.3485104125127
2006	20.8841227376101
2007	20.455788713423
2008	20.0708352102389
2009	19.7036331334073
2010	19.2891783791883
2011	18.8288657116604
2012	18.394079080009
2013	18.0145871713937
2014	17.6946607194817
2015	17.402461678418
2016	17.1132609629264
2017	16.8365777679625
2018	16.5790776158105
2019	16.3259910425181
2020	16.0659765534604
2021	15.8003767064873
2022	15.5197566448691
2023	15.2252503747183