Year	% of female population
1960	13.8836951354777
1961	14.208902330981
1962	14.5427108914992
1963	14.9028263486786
1964	15.2648234510326
1965	15.5983020794154
1966	15.7740030694795
1967	15.8917663688223
1968	16.1247576746583
1969	16.412241095105
1970	16.655795751025
1971	16.7276385586245
1972	16.50932743123
1973	15.9602279074964
1974	15.1157381769853
1975	14.0382541324588
1976	12.872958456648
1977	11.7822389760673
1978	10.6596978215039
1979	9.38846390574167
1980	8.38430618664802
1981	7.91047031145453
1982	7.81369956495778
1983	7.9867694770994
1984	8.27798713330973
1985	8.50998084172795
1986	8.64819650726293
1987	8.77518878972661
1988	8.89283859887367
1989	9.01836855619198
1990	9.16482181689947
1991	9.33837724002106
1992	9.5581237253569
1993	9.79739535963775
1994	10.0138894247463
1995	10.1531534998268
1996	10.2278617088668
1997	10.2618664212867
1998	10.2391171060699
1999	10.1640663932227
2000	10.0384549159157
2001	9.85561354718275
2002	9.59805762628275
2003	9.27276161692482
2004	8.92870586463901
2005	8.62707499107025
2006	8.38428111890743
2007	8.1803633625153
2008	7.99328707195655
2009	7.80869269564232
2010	7.64636958082927
2011	7.52560178362242
2012	7.43757914831686
2013	7.36774388859456
2014	7.28065188554103
2015	7.18049816127687
2016	7.10457033543573
2017	7.04009389315867
2018	6.9778004882757
2019	6.93700683104055
2020	6.91991243961353
2021	6.93996247654784
2022	7.00527679886633
2023	7.10232540889367