Year	% of female population
1960	0.452897664691394
1961	0.454229813225537
1962	0.454934930186313
1963	0.455383748050125
1964	0.455924987436029
1965	0.455226935217979
1966	0.454515721551703
1967	0.455000857496129
1968	0.455029024237317
1969	0.45323427605843
1970	0.449654547818804
1971	0.443952043682982
1972	0.436755275599006
1973	0.430207683945195
1974	0.426045732347709
1975	0.424679180997977
1976	0.426784588866869
1977	0.432564779844313
1978	0.439586308887928
1979	0.445815701839464
1980	0.44751615650945
1981	0.449847762954032
1982	0.461202737775681
1983	0.467055917203853
1984	0.46137177971048
1985	0.458761643717983
1986	0.462976810442528
1987	0.466909939328339
1988	0.467646191635577
1989	0.465784913841894
1990	0.461259209168239
1991	0.458075272927388
1992	0.453461167151879
1993	0.441535148333897
1994	0.431020756411836
1995	0.427756831833409
1996	0.422678514032866
1997	0.413765191253421
1998	0.405217536851469
1999	0.397223919840243
2000	0.389760642770525
2001	0.38264942954989
2002	0.376362295219943
2003	0.371726840238302
2004	0.367382164710536
2005	0.359600385419539
2006	0.349737200313968
2007	0.340044247643122
2008	0.331398043788406
2009	0.323409935267492
2010	0.315316624196875
2011	0.308537559144976
2012	0.302544784346744
2013	0.297254185031018
2014	0.292213165776889
2015	0.285845970116722
2016	0.28020263546027
2017	0.276122269831244
2018	0.272698815062856
2019	0.269047330916016
2020	0.262857393771957
2021	0.253909149027432
2022	0.244445860503976
2023	0.237223571435633