Year	% of total population
1960	49.4494890309776
1961	49.459616579267
1962	49.504071214686
1963	49.5829525835977
1964	49.6651557103487
1965	49.7462813405605
1966	49.8253754244687
1967	49.8985724425276
1968	49.9618238693607
1969	50.0163978161168
1970	50.0235141983206
1971	49.9916666891405
1972	49.9622838628381
1973	49.9353191082493
1974	49.9106060191529
1975	49.8820016233515
1976	49.8431684061734
1977	49.7884628440959
1978	49.7130579345969
1979	49.6129180848993
1980	49.4736739386541
1981	49.2733294601019
1982	49.0837852268221
1983	48.9407806076321
1984	48.8218335463098
1985	48.7451394441019
1986	48.6907910777929
1987	48.6493921692453
1988	48.6235214024338
1989	48.5793210740254
1990	48.5310066983046
1991	48.5083692389953
1992	48.492725233898
1993	48.461468655495
1994	48.4129211854901
1995	48.3646953521932
1996	48.3176876873769
1997	48.274786149681
1998	48.2363120452167
1999	48.2000056719851
2000	48.1633912798595
2001	48.1253052932527
2002	48.0840254355357
2003	48.0363287681507
2004	47.9817020687896
2005	47.9203162334996
2006	47.8539502283229
2007	47.8172627297456
2008	47.8114150741443
2009	47.8067004334787
2010	47.802727299194
2011	47.7984387070053
2012	47.7936840813667
2013	47.7872466592797
2014	47.7774793116254
2015	47.7619078340688
2016	47.7384405432517
2017	47.7079315373084
2018	47.6755250112247
2019	47.6502483910986
2020	47.6332136237827
2021	47.6181893827008
2022	47.6065085619703
2023	47.6020130895123