Year	% of female population
1960	0.807086405721083
1961	0.789990107065589
1962	0.771872656328891
1963	0.753590660775099
1964	0.736266243655654
1965	0.72086876561655
1966	0.70632100728793
1967	0.692159996391583
1968	0.680698279560408
1969	0.674956795711313
1970	0.67525774924624
1971	0.681383358384652
1972	0.69301864584129
1973	0.706580442246956
1974	0.717284466023286
1975	0.723769069432946
1976	0.731153644593479
1977	0.73885695432123
1978	0.743010637661652
1979	0.745326982766506
1980	0.745549689644232
1981	0.74226587375567
1982	0.734992761589089
1983	0.723805406521507
1984	0.708746439190299
1985	0.68990806236348
1986	0.66881643377523
1987	0.64595994133977
1988	0.618448056968852
1989	0.582506917316193
1990	0.541817893194987
1991	0.501621990303
1992	0.463280974939604
1993	0.429791408295946
1994	0.404303441840652
1995	0.38658900588802
1996	0.375181984549002
1997	0.368676430056074
1998	0.364698974645264
1999	0.360530661487727
2000	0.354476313831695
2001	0.346325213626047
2002	0.33801149351544
2003	0.330939652093049
2004	0.324882135045733
2005	0.319988013571576
2006	0.316181655291858
2007	0.313101489572078
2008	0.310036627008189
2009	0.307061490998095
2010	0.304169330758583
2011	0.301802292578224
2012	0.300976613959516
2013	0.30234912450909
2014	0.305149916486825
2015	0.309538770188249
2016	0.316070805741633
2017	0.324210220936583
2018	0.333644467700953
2019	0.344424609823995
2020	0.354837622709608
2021	0.363464797764646
2022	0.371023842344339
2023	0.378038803189226