Year	% of total population
1960	50.4413527322996
1961	50.4407455895619
1962	50.4448478221291
1963	50.4503531704371
1964	50.4558717310037
1965	50.4612834596034
1966	50.4608686035917
1967	50.4512068995416
1968	50.438479526454
1969	50.4210721540254
1970	50.3973694889073
1971	50.365813402526
1972	50.3301361534664
1973	50.2932104652123
1974	50.257002475114
1975	50.2252293608266
1976	50.1918330956227
1977	50.1688823687773
1978	50.1599239534435
1979	50.1558577739055
1980	50.1622224971265
1981	50.1773636020993
1982	50.1965787800193
1983	50.222638522277
1984	50.2535446149999
1985	50.2830221127682
1986	50.3076745040814
1987	50.3318946296553
1988	50.3602294621839
1989	50.3923019687876
1990	50.4251447575559
1991	50.4488506532354
1992	50.4687514950622
1993	50.4928660100159
1994	50.5172698028272
1995	50.5371179798783
1996	50.5556141486348
1997	50.5763121586546
1998	50.5973474480492
1999	50.6175347568437
2000	50.632761419141
2001	50.6437722290533
2002	50.658619091959
2003	50.6719466534125
2004	50.6774355761591
2005	50.6755496753664
2006	50.6672977825656
2007	50.658302962627
2008	50.6484667030506
2009	50.6378786116627
2010	50.6298249883358
2011	50.6379906451626
2012	50.6458840108243
2013	50.638664034923
2014	50.6305642281487
2015	50.6249178871976
2016	50.6190519665321
2017	50.6099142792747
2018	50.5980064827939
2019	50.5870822782839
2020	50.5814295081045
2021	50.5758607521077
2022	50.5672041767544
2023	50.5583720686815