Year	% of female population
1960	10.3965066251474
1961	10.2618011135512
1962	10.310704949772
1963	10.4516470097206
1964	10.6990791593148
1965	11.1762939077628
1966	11.7133909780327
1967	12.0762803962954
1968	12.5154762789482
1969	12.9955738315937
1970	13.2386760438301
1971	13.3755390450476
1972	13.4568225060244
1973	13.3846146879078
1974	13.1376248763824
1975	12.7417487467152
1976	12.2890805996122
1977	11.8790569457787
1978	11.5767276094384
1979	11.4698878133604
1980	11.4783285905711
1981	11.5005316693144
1982	11.5436845029866
1983	11.4777090998521
1984	11.2188490232029
1985	10.8251352702259
1986	10.328070129982
1987	9.81569431497648
1988	9.37398429442388
1989	9.07116801881925
1990	8.97200708844479
1991	9.02571201699135
1992	9.08177911305574
1993	9.01760778859589
1994	8.75570668103378
1995	8.28072103874912
1996	7.72003769939805
1997	7.19601761047881
1998	6.76724325085048
1999	6.48163778014164
2000	6.35761442307102
2001	6.37244946625843
2002	6.48374976398673
2003	6.62775674042339
2004	6.75155174494415
2005	6.8379044302498
2006	6.8675602650942
2007	6.82838934421815
2008	6.73505333456369
2009	6.58972944342869
2010	6.37219245465173
2011	6.07180804550414
2012	5.71806976409159
2013	5.36419059701919
2014	5.04137357866462
2015	4.70985002092994
2016	4.42135858753037
2017	4.29211957913189
2018	4.25546029864236
2019	4.21681688808628
2020	4.22128362683321
2021	4.27875403376924
2022	4.31109384519208
2023	4.2967096518211