Year	% of female population
1960	0.495066575247721
1961	0.483228159328195
1962	0.470874043540861
1963	0.458728076453102
1964	0.448925459218129
1965	0.442114038804313
1966	0.437829726008323
1967	0.436175329972672
1968	0.435745354750286
1969	0.435134762345307
1970	0.434172406219178
1971	0.433330201880267
1972	0.432473109741437
1973	0.432672550633106
1974	0.435741209574942
1975	0.441886565119401
1976	0.450305739526362
1977	0.460524704210861
1978	0.472046869614832
1979	0.484263733824111
1980	0.496466831923638
1981	0.50854521864065
1982	0.5205561861388
1983	0.53188721384243
1984	0.541801921261942
1985	0.550200203408305
1986	0.557387461591106
1987	0.563144544528692
1988	0.56762239181287
1989	0.570939768957783
1990	0.572916086466841
1991	0.574195098887211
1992	0.575113234391928
1993	0.575623829577914
1994	0.575664709659057
1995	0.575524755584609
1996	0.575639179661838
1997	0.575755615788888
1998	0.575874627905013
1999	0.576137927731894
2000	0.57624333525652
2001	0.576051006660043
2002	0.575756731371357
2003	0.575668703393887
2004	0.575169203931145
2005	0.575363428030722
2006	0.576741399299654
2007	0.578022307379418
2008	0.579229897214629
2009	0.580975643371797
2010	0.57766974362081
2011	0.57525371394228
2012	0.580120789175877
2013	0.586557835726035
2014	0.594794240809371
2015	0.604616057708102
2016	0.61608347489913
2017	0.629674759417366
2018	0.64427901179433
2019	0.658114900166826
2020	0.66933477999378
2021	0.67576454159627
2022	0.680209681856967
2023	0.687549353225661