Year	% of total population
1960	48.5518819342138
1961	48.4648514175852
1962	48.3906473349192
1963	48.2912708772545
1964	48.2028074373354
1965	48.1457392446085
1966	48.0856341532904
1967	48.0026271446112
1968	47.924052683533
1969	47.8818686123531
1970	47.848740946156
1971	47.8251072923598
1972	47.810817319435
1973	47.4577724499403
1974	47.142952158317
1975	47.2020577579191
1976	47.270570745315
1977	47.3529404067154
1978	47.4492094230284
1979	47.5530324374604
1980	47.6631624278827
1981	47.7755289149523
1982	47.8866971910378
1983	47.9925815098809
1984	48.0892993296159
1985	48.1850111346352
1986	48.2795118366735
1987	48.3633071366203
1988	48.4380539267421
1989	48.506807035729
1990	48.5666539113785
1991	48.6226398563501
1992	48.6770013054121
1993	48.7383145876549
1994	48.8246787932474
1995	48.9463695194832
1996	49.1107627814991
1997	49.321678897631
1998	49.5542742970154
1999	49.8048931740859
2000	50.0863308963015
2001	50.3821734335827
2002	50.7049886296543
2003	51.0849272647221
2004	51.5229941114844
2005	52.019270344665
2006	52.5691573760333
2007	53.1623747252633
2008	53.7505922112067
2009	54.2823789723439
2010	54.7406768767105
2011	55.1265496167875
2012	55.4592545554533
2013	55.7678276909165
2014	56.0419539024825
2015	56.2652612092436
2016	56.4776305180319
2017	56.6341054934363
2018	56.7370433310759
2019	56.8722351708821
2020	57.0909201027254
2021	57.378152691242
2022	57.6979896656655
2023	58.0473746236896