Year	% of female population
1960	0.977175662607927
1961	0.9788533193007
1962	0.982940097190039
1963	0.987788938424411
1964	0.989215206447676
1965	0.986509679386289
1966	0.981667697445629
1967	0.97431762528561
1968	0.965684522027346
1969	0.95876716743916
1970	0.954240164035819
1971	0.952466761525304
1972	0.953175265101871
1973	0.95456486875134
1974	0.955835498472733
1975	0.956506559948231
1976	0.956808408276023
1977	0.956178584539028
1978	0.951274349062332
1979	0.945072440308701
1980	0.942042624407186
1981	0.941161460696147
1982	0.941326709178547
1983	0.941306723338955
1984	0.93976222304726
1985	0.937406341267276
1986	0.935319456064065
1987	0.933013420029589
1988	0.931095344777889
1989	0.929916003503822
1990	0.928663862640877
1991	0.928264648138667
1992	0.929810702296818
1993	0.930961699178821
1994	0.925055362816634
1995	0.922576259617383
1996	0.930841298332038
1997	0.941265667454356
1998	0.949420233429217
1999	0.954978178919726
2000	0.959760539174942
2001	0.963504609094401
2002	0.966486356348217
2003	0.969739673834357
2004	0.972718853169161
2005	0.975387358185389
2006	0.97833157997801
2007	0.981482975899698
2008	0.984714436122649
2009	0.987437821707058
2010	0.988877773818958
2011	0.989057341720991
2012	0.988552852056791
2013	0.987618378069441
2014	0.987295577752141
2015	0.987553935861087
2016	0.9865038473918
2017	0.983437428060712
2018	0.976100419431989
2019	0.963907402337615
2020	0.94466996856073
2021	0.920368877694597
2022	0.898433435766894
2023	0.884213230497328