Year	% of female population
1960	10.6508644858462
1961	10.6169655405339
1962	10.6127577766014
1963	10.6731702387076
1964	10.756004573246
1965	10.7175716325849
1966	10.562586313634
1967	10.4501484727887
1968	10.453021891394
1969	10.5790256667623
1970	10.8497021854334
1971	11.2707407314376
1972	11.8824356261858
1973	12.8365541942018
1974	13.8556682257323
1975	14.6593880923782
1976	15.2565126722452
1977	15.5698811929241
1978	15.5774398907843
1979	15.3009765329267
1980	14.8391299118522
1981	14.3252108975629
1982	13.8429024654317
1983	13.4843531859802
1984	13.304408277288
1985	13.2494969641188
1986	13.2733613787565
1987	13.3598258170764
1988	13.4384194701706
1989	13.469733986922
1990	13.4413852617075
1991	13.3276643738765
1992	13.1549355866263
1993	12.9491060960623
1994	12.7420324451318
1995	12.5936461217705
1996	12.5177854987058
1997	12.4713995311075
1998	12.4194220436126
1999	12.321450173353
2000	12.1438234474489
2001	11.8815930565893
2002	11.545515226244
2003	11.1649140910433
2004	10.7721729711877
2005	10.3993476107185
2006	10.0608663787863
2007	9.75469214959556
2008	9.48234936623916
2009	9.24586827229908
2010	9.04946996798536
2011	9.34745196366741
2012	9.79898651696936
2013	9.82406106115113
2014	9.86338678395754
2015	9.92123188028834
2016	9.96745210965071
2017	9.98872190795226
2018	9.9756268145435
2019	9.92743688728289
2020	9.88841752706735
2021	9.89096204381032
2022	9.79632000793991
2023	9.60037736769