Year	% of female population
1960	0.945040241327784
1961	0.998286792398274
1962	1.05406468006018
1963	1.08833612954993
1964	1.09402689186986
1965	1.07141583346213
1966	1.0313770132569
1967	0.978145340261386
1968	0.921600591797036
1969	0.873859300138548
1970	0.838162163693807
1971	0.807622993594488
1972	0.780347389173218
1973	0.758794913413057
1974	0.741404216560909
1975	0.727039073923228
1976	0.701486919774937
1977	0.665917727463191
1978	0.635582878825636
1979	0.614245319154646
1980	0.60452780409862
1981	0.597750141030983
1982	0.5907662408057
1983	0.585670240300693
1984	0.586901674623554
1985	0.588736473874589
1986	0.601490965313493
1987	0.629228645706949
1988	0.657895795183081
1989	0.691603310814423
1990	0.73483499963886
1991	0.807372096146099
1992	0.851409370141207
1993	0.828919691124982
1994	0.698180832224774
1995	0.599656505365591
1996	0.60324741923257
1997	0.64353243139545
1998	0.681406015764627
1999	0.712083140794825
2000	0.731899497687918
2001	0.740065794432517
2002	0.73891055502569
2003	0.734485900493875
2004	0.734664642985044
2005	0.750013654486864
2006	0.778412543316829
2007	0.808931525762643
2008	0.835650252882432
2009	0.854688333839087
2010	0.869674280359323
2011	0.899426490635509
2012	0.943121907913099
2013	0.99215131310557
2014	1.05813233526818
2015	1.13848661965258
2016	1.21776786713998
2017	1.310336958367
2018	1.42243182481664
2019	1.5482318756834
2020	1.70458530902823
2021	1.88011530538239
2022	2.04692318934705
2023	2.2316283781869