Year	% of female population
1960	0.426964114476137
1961	0.403133841090896
1962	0.382054494975553
1963	0.365606388983803
1964	0.356171572149221
1965	0.353078297114719
1966	0.355311189060565
1967	0.362004310981191
1968	0.369480264682643
1969	0.374624205789998
1970	0.376845819604494
1971	0.376266898840287
1972	0.373686822520669
1973	0.370553278242654
1974	0.368681400893204
1975	0.390075114975076
1976	0.431229681925493
1977	0.468916749358746
1978	0.502012190589881
1979	0.52949209916133
1980	0.552182191036946
1981	0.571032396645518
1982	0.586800198991975
1983	0.60039235878462
1984	0.613085376674899
1985	0.625679968091127
1986	0.63800577113355
1987	0.650007351105319
1988	0.639952662832012
1989	0.611712354541472
1990	0.588515921761013
1991	0.570211438989709
1992	0.556404186669777
1993	0.544967190957048
1994	0.533396432073628
1995	0.521144999971323
1996	0.508304641988306
1997	0.494947906971237
1998	0.482218039578052
1999	0.474401617691101
2000	0.473245550822071
2001	0.476992504593603
2002	0.485437312732423
2003	0.496414046356504
2004	0.507235200377834
2005	0.516997597987471
2006	0.525929211260292
2007	0.533867728717067
2008	0.541358844165401
2009	0.5499948294741
2010	0.560138403333174
2011	0.571424615378477
2012	0.583977956304982
2013	0.597317034897964
2014	0.610019203343797
2015	0.621864332992508
2016	0.633678287147999
2017	0.645791266794978
2018	0.657945396167934
2019	0.669297051878057
2020	0.675054267179699
2021	0.670516779577498
2022	0.663139357803414
2023	0.670188998024466