Year	% of female population
1960	7.48859463669745
1961	7.31253420908593
1962	7.21195184866724
1963	7.22040687256246
1964	7.32388538326264
1965	7.50507099391481
1966	7.75270847828248
1967	8.10995223706014
1968	8.58180428134557
1969	9.03885864464051
1970	9.39688892931866
1971	9.73015049299429
1972	9.88372093023256
1973	9.85554520037279
1974	9.84792558688912
1975	9.90363649152423
1976	9.94489987904851
1977	9.92533470648816
1978	9.83961855223234
1979	9.70456580125336
1980	9.64048545912526
1981	9.62569771259713
1982	9.54374215152784
1983	9.36592206751477
1984	9.14938556067588
1985	8.97742975587287
1986	8.87964233544331
1987	8.80398671096346
1988	8.67531188443861
1989	8.49820321446906
1990	8.45128901974106
1991	8.32674761117896
1992	7.88302171084172
1993	7.30072582227163
1994	6.73939545497171
1995	6.24176745299964
1996	5.83725737912025
1997	5.55432923127863
1998	5.33489200031882
1999	5.21823820385986
2000	5.46035362290129
2001	5.85291088919223
2002	6.02786729418311
2003	6.01356815527002
2004	5.89183069151716
2005	5.70710696338837
2006	5.52049180327869
2007	5.40728799729337
2008	5.35997524082169
2009	5.28633532190376
2010	5.19668585254977
2011	5.30198578258456
2012	5.50820707070707
2013	5.5893470790378
2014	5.54424115934223
2015	5.42206401002011
2016	5.24141492383166
2017	4.976760362981
2018	4.66713167480431
2019	4.36086334439405
2020	4.06053341324543
2021	3.83543778528662
2022	3.73716451456525
2023	3.69971630173856