Year	% of female population
1960	0.34233588238284
1961	0.346727175213793
1962	0.351299638674504
1963	0.355374506383209
1964	0.358377081255232
1965	0.359665447288085
1966	0.358615330761453
1967	0.356515516825937
1968	0.354658302388126
1969	0.352529401607494
1970	0.349956448525408
1971	0.347568105249638
1972	0.345066235656539
1973	0.34201766672816
1974	0.337836677874444
1975	0.332369684000167
1976	0.327799833303003
1977	0.32392998519263
1978	0.320154175916547
1979	0.317931288144225
1980	0.317421452525379
1981	0.318657705872706
1982	0.321455072593241
1983	0.321897689389263
1984	0.319324543631848
1985	0.316895369278604
1986	0.314820804370832
1987	0.31510935587624
1988	0.3180383958204
1989	0.319202240652838
1990	0.318115839439239
1991	0.32277379514869
1992	0.325500943304304
1993	0.321117110370698
1994	0.316922369063732
1995	0.308327798544493
1996	0.300442572803909
1997	0.301491363548569
1998	0.305404392176588
1999	0.304898859341608
2000	0.305975742723454
2001	0.309579760617939
2002	0.311094129298437
2003	0.312338029914483
2004	0.314776897978201
2005	0.318489713660227
2006	0.321956255991791
2007	0.324254099079665
2008	0.32647983015693
2009	0.330954137395522
2010	0.33719566748258
2011	0.34452735955657
2012	0.352951809919231
2013	0.362460635464807
2014	0.372777925915349
2015	0.383710464725861
2016	0.395603872665084
2017	0.408257107238155
2018	0.421613423860518
2019	0.435253853628153
2020	0.446989541096714
2021	0.454804013090223
2022	0.460953834998952
2023	0.469642166320493