Year	% of female population
1960	0.523822585643425
1961	0.529550546644459
1962	0.53486138412009
1963	0.53845130612849
1964	0.538021942907237
1965	0.533352939052012
1966	0.525707826772156
1967	0.515833573537159
1968	0.505940300799719
1969	0.49745532743064
1970	0.489238949118398
1971	0.481540265322903
1972	0.475896644987484
1973	0.471612963465224
1974	0.468107998500166
1975	0.466175227749155
1976	0.465894140739533
1977	0.46701222469511
1978	0.469445132349678
1979	0.472968488351644
1980	0.477550746530924
1981	0.483024398375602
1982	0.48909353731982
1983	0.495626843731489
1984	0.502011592621193
1985	0.508102844640497
1986	0.513947564612326
1987	0.519374320167546
1988	0.523898241440249
1989	0.527577546169037
1990	0.530915498864048
1991	0.534360187457625
1992	0.538927399159569
1993	0.543923468989095
1994	0.547991071125012
1995	0.551472729486888
1996	0.554453175466494
1997	0.556555589573938
1998	0.559162121323459
1999	0.562184643439425
2000	0.564192660776161
2001	0.565312827695649
2002	0.566905200236193
2003	0.568911640680035
2004	0.570336458755662
2005	0.571569765994684
2006	0.573152249139673
2007	0.575037313520938
2008	0.576816782909471
2009	0.578090904643085
2010	0.579185480604569
2011	0.580319793843029
2012	0.581587884310537
2013	0.582937100696079
2014	0.583907659856563
2015	0.584206992036953
2016	0.584092509581035
2017	0.58440500794481
2018	0.58470544797853
2019	0.584461468874795
2020	0.580803269809206
2021	0.572165768782979
2022	0.562265495204681
2023	0.556102621416355