Year	% of female population
1960	9.61289491452331
1961	9.5850216200838
1962	9.64921853074377
1963	9.80129608337031
1964	9.97909897204337
1965	10.1447486052896
1966	10.3106196659961
1967	10.473565199189
1968	10.6334485564967
1969	10.824874468836
1970	11.0602014184473
1971	11.28256481697
1972	11.472436184472
1973	11.6451285896138
1974	11.7983896764842
1975	11.9291684924744
1976	12.029891554908
1977	12.0962203528156
1978	12.1288471855022
1979	12.1308728072794
1980	12.1122431131731
1981	12.0799368758954
1982	12.0233231823007
1983	11.9284311318837
1984	11.8047385674061
1985	11.6757747034045
1986	11.5442140693441
1987	11.4166165888879
1988	11.3115610986302
1989	11.2135228415205
1990	11.1039162382595
1991	10.9924164971958
1992	10.8824559729961
1993	10.7682643335853
1994	10.6758602156789
1995	10.6141682705432
1996	10.5569362035452
1997	10.5040240480368
1998	10.4753697384429
1999	10.4617478777116
2000	10.4379621236174
2001	10.4115971084951
2002	10.3807797388585
2003	10.3397058287962
2004	10.3115635181895
2005	10.3073819597599
2006	10.311693423667
2007	10.3080485958162
2008	10.281316141555
2009	10.2172747484731
2010	10.1162704423232
2011	9.990614593567
2012	9.84217966800893
2013	9.66380182353735
2014	9.48197763777816
2015	9.33149426908725
2016	9.20226921472411
2017	9.08584417752268
2018	8.98990780001221
2019	8.89091393762645
2020	8.76803885251248
2021	8.62818277889679
2022	8.48743319290822
2023	8.38030536771118