Year	% of female population
1960	0.729154133076645
1961	0.720156189719069
1962	0.714407405304106
1963	0.706370579665357
1964	0.696501395149174
1965	0.635187084874672
1966	0.524122567106585
1967	0.450822030809369
1968	0.442556040053181
1969	0.459228784351937
1970	0.471727010966121
1971	0.482915485546484
1972	0.491341848828022
1973	0.496773369113795
1974	0.504490820746894
1975	0.519527320230034
1976	0.53707175976395
1977	0.551396801476025
1978	0.559800959658788
1979	0.564319099213937
1980	0.569064298465524
1981	0.574069326062622
1982	0.57783119074499
1983	0.579691342371722
1984	0.576806314511233
1985	0.565262645052706
1986	0.556360845839018
1987	0.557363250977695
1988	0.569178183979789
1989	0.588725593515875
1990	0.605294357378385
1991	0.616205855746926
1992	0.62443859108602
1993	0.631660563564268
1994	0.641396308280328
1995	0.663462731241572
1996	0.697011465447027
1997	0.734460889573498
1998	0.77858917526941
1999	0.835520982843374
2000	0.897926313670224
2001	0.958552671821646
2002	1.02099277135703
2003	1.08508152022703
2004	1.15453052285792
2005	1.23033087244705
2006	1.29983731324986
2007	1.35792579277466
2008	1.40557689417077
2009	1.43724791663397
2010	1.44945830036544
2011	1.44564856461497
2012	1.42876171025174
2013	1.40405480342942
2014	1.36686252262854
2015	1.317740876711
2016	1.26549405687841
2017	1.21713497836733
2018	1.1816163990077
2019	1.16237011705906
2020	1.16213256271973
2021	1.17546585961463
2022	1.20217645855761
2023	1.24577959007512