Year	% of female population
1960	0.276833318827193
1961	0.284912003597734
1962	0.292973980482684
1963	0.300120518779754
1964	0.30707470535876
1965	0.313428198595663
1966	0.318689429045021
1967	0.323044720031833
1968	0.326625972032938
1969	0.329891120337866
1970	0.331913014107927
1971	0.333823445890943
1972	0.335231137886021
1973	0.335007378492883
1974	0.334291751827346
1975	0.333422892924046
1976	0.332957957279433
1977	0.333288964860169
1978	0.334131470297256
1979	0.336070099785704
1980	0.338652360938487
1981	0.342954290792473
1982	0.348810681651718
1983	0.354353149191836
1984	0.359763406962281
1985	0.364578584444375
1986	0.369011922024579
1987	0.373305257403466
1988	0.374707827203255
1989	0.37833037507454
1990	0.383518536729275
1991	0.386000525969185
1992	0.388786619461099
1993	0.394497567044765
1994	0.411449452383033
1995	0.4284465762891
1996	0.436865601339973
1997	0.445040523498941
1998	0.452966425725035
1999	0.461043091036105
2000	0.467385990968803
2001	0.47181172738861
2002	0.47500619453596
2003	0.477543179190225
2004	0.478868297200407
2005	0.479066467774958
2006	0.478717459238827
2007	0.477524869420545
2008	0.476972446608388
2009	0.475977460027264
2010	0.473819842519129
2011	0.471803257601054
2012	0.471323431206461
2013	0.474217073390696
2014	0.47995312937287
2015	0.488124840574228
2016	0.499391186310796
2017	0.514294539588839
2018	0.533158428483334
2019	0.555007358276875
2020	0.57310854004866
2021	0.580573762096328
2022	0.580921497563598
2023	0.587453255879445