Year	% of female population
1960	0.844018647286323
1961	0.82968707508003
1962	0.811440870280171
1963	0.791949144991255
1964	0.774879020864332
1965	0.761957602902367
1966	0.752209039235733
1967	0.744732034639243
1968	0.740691666717516
1969	0.741829683398518
1970	0.747542092382692
1971	0.757150769544607
1972	0.767083899753588
1973	0.778887981435337
1974	0.79253035274416
1975	0.803437673301527
1976	0.81230475723334
1977	0.819326661377721
1978	0.824313518435622
1979	0.828557719798252
1980	0.833762285335862
1981	0.839715720996434
1982	0.845951191904376
1983	0.852170991872154
1984	0.85807247391766
1985	0.864380719411273
1986	0.870876257398426
1987	0.876795572071984
1988	0.883723709954432
1989	0.894899586597769
1990	0.910561485270047
1991	0.929925607321067
1992	0.952988560611488
1993	0.977141037413492
1994	0.998580597857993
1995	1.01606057561907
1996	1.03138318242534
1997	1.04721455094902
1998	1.06388407436228
1999	1.08101142102969
2000	1.09867960355348
2001	1.11528275476722
2002	1.12852745728933
2003	1.13852069749631
2004	1.14864292304367
2005	1.16069553917223
2006	1.17373670113221
2007	1.18744906117896
2008	1.20246596236179
2009	1.21851471486663
2010	1.23339822924544
2011	1.24688668090704
2012	1.26027484127869
2013	1.27247410218353
2014	1.28308238233159
2015	1.29282297099986
2016	1.30206147648223
2017	1.31710551675889
2018	1.34919590822012
2019	1.40370515193922
2020	1.47615012599413
2021	1.55933534969251
2022	1.64324796679344
2023	1.71597626514239