Year	% of female population
1960	0.665809883899055
1961	0.659531483607009
1962	0.651621505730733
1963	0.643285950722652
1964	0.635416554573627
1965	0.629062821339688
1966	0.625080960380303
1967	0.623480783251247
1968	0.624004118141198
1969	0.626060702062513
1970	0.629495797708281
1971	0.636299932875532
1972	0.646710179589393
1973	0.659229369623278
1974	0.673116141614474
1975	0.688491129434802
1976	0.705467685815598
1977	0.724142523297809
1978	0.743979677948806
1979	0.763365441826993
1980	0.781048166957262
1981	0.792083819031325
1982	0.795385876936318
1983	0.793365770487129
1984	0.786574222461115
1985	0.774278985805093
1986	0.766281171933482
1987	0.764834414208
1988	0.76299401547271
1989	0.762392151913032
1990	0.76710739843349
1991	0.777878909519505
1992	0.788013799765545
1993	0.794685392896422
1994	0.798693039680621
1995	0.798352112536588
1996	0.797840514849438
1997	0.807922431841641
1998	0.832055779111584
1999	0.870264145549389
2000	0.924178718523386
2001	0.989332641161703
2002	1.05425662258854
2003	1.10938762818863
2004	1.15224345139494
2005	1.17894864471944
2006	1.18592341872823
2007	1.17695647480918
2008	1.15703816732099
2009	1.13007988260826
2010	1.10361889079085
2011	1.08389587223801
2012	1.07637425356156
2013	1.0859112861987
2014	1.10953980775458
2015	1.1395512293807
2016	1.18245489255427
2017	1.23162612755579
2018	1.27372988706127
2019	1.31505438424004
2020	1.35146942244159
2021	1.37591436768736
2022	1.39418629172193
2023	1.42558655233424