Year	% of female population
1960	9.10365317822321
1961	9.20963884971488
1962	9.34144881261225
1963	9.53048899279174
1964	9.76954669911774
1965	9.99647488821685
1966	10.0740011665209
1967	10.0146132890725
1968	9.95924787302495
1969	10.0308125715292
1970	10.1738470559829
1971	10.2219517554981
1972	10.195486727131
1973	10.1856979964164
1974	10.3469500145777
1975	10.7096879328608
1976	11.1187731914754
1977	11.4694925076579
1978	11.7629377285707
1979	11.9691504745442
1980	12.1216576011499
1981	12.2524633308727
1982	12.2892173858228
1983	12.1979144103723
1984	11.9432891101734
1985	11.5320566194838
1986	11.0194358095349
1987	10.457044089312
1988	9.90052500690799
1989	9.43012303089922
1990	9.09425722779049
1991	8.89103679360784
1992	8.81857021513965
1993	8.86202417823958
1994	9.03865798574787
1995	9.29175103975943
1996	9.53612856308342
1997	9.79022615328817
1998	10.0522538041918
1999	10.2601693863972
2000	10.4362561052597
2001	10.6561292283642
2002	10.8611565681253
2003	10.9939304342394
2004	11.05477914924
2005	11.0528209125247
2006	11.0086980370646
2007	10.9309834521727
2008	10.827395091053
2009	10.7274558914593
2010	10.6761791661756
2011	10.6461779526718
2012	10.5992679894226
2013	10.5350233948867
2014	10.4186283242143
2015	10.2173749655524
2016	9.91189427312775
2017	9.52870095521567
2018	9.1300541228908
2019	8.80017540837262
2020	8.59884866395764
2021	8.54415310541871
2022	8.63514095914637
2023	8.84951222009332