Year	% of total population
1960	46.2523010221928
1961	46.3475387321932
1962	46.4454335732084
1963	46.5763450181871
1964	46.7446454666046
1965	46.9059622494495
1966	47.0540757104782
1967	47.2073833632091
1968	47.3442295417867
1969	47.4666074541236
1970	47.5814084051811
1971	47.6938441866219
1972	47.7887596352737
1973	47.8351214566701
1974	47.783784409846
1975	47.6705779833197
1976	47.5755682627071
1977	47.4748619676888
1978	47.3632472332149
1979	47.2568784597567
1980	47.1508168668695
1981	47.0513238769925
1982	46.9943663425449
1983	46.9922685202027
1984	47.0457851645091
1985	47.1277008010705
1986	47.2369123194637
1987	47.3854134776439
1988	47.5539151772565
1989	47.6997118884193
1990	47.7811173982923
1991	47.8263877051388
1992	47.8428261410397
1993	47.7748819430868
1994	47.5639975825893
1995	47.2479607869303
1996	46.8624700143633
1997	46.4097667280108
1998	45.932982247955
1999	45.4480353209908
2000	44.9692519875357
2001	44.5585669797481
2002	44.2353548479201
2003	43.9381943516432
2004	43.5875342045005
2005	43.1693591636792
2006	42.7693979242421
2007	42.4508569943352
2008	42.2313666689734
2009	42.0932446748536
2010	42.1141366818956
2011	42.259147830041
2012	42.3339648880744
2013	42.3346990147053
2014	42.2010386143302
2015	41.9807806298249
2016	41.7744073983582
2017	41.5313309584298
2018	41.3281283278275
2019	41.2331332188798
2020	41.1776527376411
2021	41.0858547692635
2022	40.9294363697355
2023	40.7061694436173