Year	% of female population
1960	0.49811906898999586
1961	0.4955343849000076
1962	0.4942021501134214
1963	0.4941517550708194
1964	0.49681367707203866
1965	0.5020766649576165
1966	0.5093447463301448
1967	0.5194116181694212
1968	0.5306146490019947
1969	0.5392213756941235
1970	0.5438738603190122
1971	0.546956045021365
1972	0.5513577924656496
1973	0.5585895410221827
1974	0.5694837510951124
1975	0.583236086394418
1976	0.598249886260346
1977	0.6147948985350877
1978	0.6324635690777839
1979	0.6503289396955741
1980	0.6698328815103154
1981	0.6899772926995286
1982	0.7095795497456702
1983	0.7299529104559744
1984	0.7499209748233951
1985	0.7685053267138188
1986	0.7873499070954622
1987	0.806432675591448
1988	0.8251207114272872
1989	0.8442118164215188
1990	0.8620053095245682
1991	0.8768290243786306
1992	0.8925285188331955
1993	0.9102787666772187
1994	0.9277701808854465
1995	0.9409872750390739
1996	0.947501943849346
1997	0.9515617034903091
1998	0.9593820135072102
1999	0.9721967045709561
2000	0.9878686372800708
2001	1.0083291934582066
2002	1.033854861858234
2003	1.06443172181403
2004	1.101182329846056
2005	1.1412236441825392
2006	1.1803841016840324
2007	1.2190888308860959
2008	1.259655268581196
2009	1.2993142982333379
2010	1.3368484658308917
2011	1.3721743817993284
2012	1.406305796590654
2013	1.4416746680634176
2014	1.4769999810858514
2015	1.514633922237072
2016	1.5556137976947688
2017	1.5995355065641819
2018	1.6439887887888367
2019	1.6843973934835006
2020	1.7170426844877347
2021	1.7334791161057999
2022	1.7336633359506086
2023	1.746117880701264