Year	% of female population
1960	0.4478979336982635
1961	0.45021545136550084
1962	0.45218347648596097
1963	0.4548163190331055
1964	0.4586776385250342
1965	0.4635231630979696
1966	0.46783314790859937
1967	0.4703338951789889
1968	0.47160469789856946
1969	0.4722509999748277
1970	0.4727308830906524
1971	0.47350836119633927
1972	0.4746604395081415
1973	0.47629915271197076
1974	0.4786523373737697
1975	0.48103174137485577
1976	0.483670287560056
1977	0.4867800157461333
1978	0.4892481042862091
1979	0.49228578441939896
1980	0.49645587610838643
1981	0.49923140608618966
1982	0.5018480238522603
1983	0.506328277698867
1984	0.5112293037828515
1985	0.5156885751740931
1986	0.5202929653112522
1987	0.5251386785357087
1988	0.5298085007324906
1989	0.5334946367261181
1990	0.5344056223025467
1991	0.5353580088383327
1992	0.5382171546821793
1993	0.5426720867354732
1994	0.5474983592094431
1995	0.5520423995892546
1996	0.5597683830884053
1997	0.5709930391823155
1998	0.5826620384011066
1999	0.5948909359793468
2000	0.6089282875768598
2001	0.6244799140865713
2002	0.6428777830735515
2003	0.6619128131296667
2004	0.6792294678207194
2005	0.6956867803062389
2006	0.7118336347001322
2007	0.7287355251735833
2008	0.7464298576248095
2009	0.7651510016245879
2010	0.7850870483865418
2011	0.8075829705329834
2012	0.8321051408942731
2013	0.856833906341412
2014	0.8787266348250495
2015	0.8964262703417553
2016	0.9150984923495086
2017	0.9365683135317334
2018	0.9571520121355584
2019	0.9742953641620529
2020	0.9860989695243144
2021	0.9886080350800428
2022	0.9889261051646492
2023	1.0007569271007584