Year	% of female population
1960	0.418006823948706
1961	0.400423304461299
1962	0.384592650264529
1963	0.370863347071838
1964	0.35904289128445
1965	0.349135749736523
1966	0.341394207707143
1967	0.335283674223119
1968	0.330633660417537
1969	0.327670208600138
1970	0.326057014138045
1971	0.325817231762206
1972	0.326840177361557
1973	0.328300985923287
1974	0.329739495030221
1975	0.330742381153822
1976	0.331350135355812
1977	0.330790636944901
1978	0.331223037898102
1979	0.332607030603864
1980	0.331379122476265
1981	0.329283504168349
1982	0.328011976969616
1983	0.326671169911093
1984	0.32620295060409
1985	0.325874802956743
1986	0.325409464742914
1987	0.32577172969639
1988	0.326721839370293
1989	0.328288949899347
1990	0.330729626503787
1991	0.333959069352533
1992	0.33641466203685
1993	0.339915007240566
1994	0.348526219477323
1995	0.352520003761666
1996	0.347960346601625
1997	0.345486067156071
1998	0.348526128881342
1999	0.353461434086678
2000	0.357909010313163
2001	0.362074335240812
2002	0.365762733552364
2003	0.368817524058191
2004	0.37196576048118
2005	0.375707871101248
2006	0.379813214675966
2007	0.383646716117787
2008	0.387032385848674
2009	0.390261425866743
2010	0.393469098218704
2011	0.396889924508137
2012	0.400067343555017
2013	0.403475417425031
2014	0.40736641852965
2015	0.411303884360324
2016	0.415351771740667
2017	0.419253342572947
2018	0.423503502253686
2019	0.428180486373489
2020	0.429973492849372
2021	0.426820418997453
2022	0.422047127749106
2023	0.419704274941532