Year	% of female population
1960	0.750068974547223
1961	0.750110578611133
1962	0.750434052832333
1963	0.750645693505058
1964	0.749843607646222
1965	0.74836867862969
1966	0.745887523012055
1967	0.743634359287555
1968	0.742327175208582
1969	0.741123128239932
1970	0.740730378339057
1971	0.74186740559822
1972	0.743431002975692
1973	0.746569750264476
1974	0.751731689612323
1975	0.757496806543534
1976	0.763435778018583
1977	0.769494654815129
1978	0.775622670635638
1979	0.781731562836278
1980	0.789217483658065
1981	0.79720793534166
1982	0.804974132611894
1983	0.814249832089724
1984	0.824422714551719
1985	0.834184026576234
1986	0.84452902557087
1987	0.856216682888291
1988	0.868482182573024
1989	0.881080956514391
1990	0.895432546262457
1991	0.911564975631613
1992	0.929660459395292
1993	0.950000698676707
1994	0.970597200169735
1995	0.992164534935164
1996	1.01455812841688
1997	1.03890253735242
1998	1.064700608639
1999	1.1061022699616
2000	1.16127404290406
2001	1.21511736157876
2002	1.26624805159812
2003	1.31274557525455
2004	1.35266033597331
2005	1.38653271587701
2006	1.41741628986632
2007	1.44575891349789
2008	1.47104899877464
2009	1.49258306689188
2010	1.51046369978
2011	1.52643280040269
2012	1.54356698938511
2013	1.5644324609478
2014	1.58777116025192
2015	1.61094320976305
2016	1.62918260344548
2017	1.63160984752259
2018	1.62546472821268
2019	1.62991597198326
2020	1.65024091258983
2021	1.68745113690414
2022	1.74140153313886
2023	1.81101397117948