Year	% of female population
1960	0.967021788052727
1961	0.911396679787658
1962	0.861918491963152
1963	0.822413272228331
1964	0.794443628291138
1965	0.773502861825597
1966	0.753677032717724
1967	0.734866649040609
1968	0.722084351167296
1969	0.715415158904329
1970	0.712416850572658
1971	0.712669117485042
1972	0.715973716519785
1973	0.722796483414971
1974	0.734930212572134
1975	0.751473688105673
1976	0.781805431092024
1977	0.818656708033855
1978	0.862640471896599
1979	0.93456526677433
1980	1.02476900178745
1981	1.08543222919617
1982	1.09570921661257
1983	1.08979750032058
1984	1.08135703082408
1985	1.07129591043592
1986	1.05591536186587
1987	1.04014395697174
1988	1.04474572202709
1989	1.06534311943086
1990	1.08159687161863
1991	1.0806458045927
1992	1.07075744398219
1993	1.06077153271941
1994	1.04984682520142
1995	1.02858237082543
1996	0.984128259207409
1997	0.925963274771192
1998	0.865190785813838
1999	0.824643966876531
2000	0.816323171810518
2001	0.813220135673281
2002	0.807015375049212
2003	0.81297171958845
2004	0.842515572393717
2005	0.8836353681586
2006	0.922205734280208
2007	0.961603743673992
2008	0.998488909197555
2009	1.03642056439513
2010	1.07826058160413
2011	1.11987066766893
2012	1.1615997205996
2013	1.20416108450699
2014	1.25100966101863
2015	1.30644500952309
2016	1.37689818560151
2017	1.45411428616755
2018	1.52384619997798
2019	1.57700504134054
2020	1.56773126801568
2021	1.51859846654634
2022	1.47693262335826
2023	1.42097231727545