Year	% of female population
1960	18.7216831710659
1961	18.7333196444699
1962	18.7440263299549
1963	18.7633406801992
1964	18.8030491936289
1965	18.8573617354239
1966	18.9209976209799
1967	18.997065835564
1968	19.0722233698146
1969	19.1350616014263
1970	19.1944006299847
1971	19.2481401391896
1972	19.2866137268731
1973	19.3208710079827
1974	19.3635031993159
1975	19.475200841422
1976	19.5873913367575
1977	19.5959943458313
1978	19.5590553223294
1979	19.5180789713464
1980	19.4452543005533
1981	19.3653838049223
1982	19.3067777071013
1983	19.2270660118568
1984	19.1267130380903
1985	19.0218380893744
1986	18.9059080032449
1987	18.771407936247
1988	18.607514202577
1989	18.4007538174568
1990	18.1367838786852
1991	17.798955646792
1992	17.3842728427671
1993	17.0079282221456
1994	16.7388047458136
1995	16.4999722863376
1996	16.2601483165623
1997	16.0201407092249
1998	15.7362410193556
1999	15.3903097921857
2000	15.0285066036904
2001	14.677507533478
2002	14.3294076293012
2003	13.967859509609
2004	13.5729111276203
2005	13.0704178418978
2006	12.5565778958747
2007	12.1803368712173
2008	11.9101388000922
2009	11.7260714548292
2010	11.6624128001194
2011	11.6621880887758
2012	11.6130694481151
2013	11.5062684879602
2014	11.3602274591014
2015	11.2158139747877
2016	11.0647995050467
2017	10.8356252681524
2018	10.5886316005124
2019	10.3941072916223
2020	10.3071989952254
2021	10.2276156386759
2022	10.0341671502344
2023	9.78119805130773