Year	% of female population
1960	11.7294200560576
1961	11.8482748385246
1962	12.0775177392407
1963	12.3929423155728
1964	12.7230100071224
1965	13.0170307231156
1966	13.218012155751
1967	13.2526435231904
1968	13.1142985549259
1969	12.8416695521903
1970	12.4623758948436
1971	12.0127374060963
1972	11.5390560621197
1973	11.0591565218921
1974	10.617221155042
1975	10.2767402385628
1976	10.0547327945995
1977	9.93775592479737
1978	9.90206658601507
1979	9.91176857391652
1980	9.91946322079245
1981	9.90148846194413
1982	9.85904835603735
1983	9.80651950114302
1984	9.7747878947799
1985	9.76087203520711
1986	9.80075872362281
1987	9.86915575546692
1988	9.90030565392594
1989	9.97561595272549
1990	10.1229197937163
1991	10.3073965328311
1992	10.520883052226
1993	10.7175530569615
1994	10.8048644034148
1995	10.74668169308
1996	10.5298527809205
1997	10.1609250626148
1998	9.717069736639
1999	9.33451965805503
2000	8.9952138603927
2001	8.58749578656946
2002	8.15476100195606
2003	7.73796859852798
2004	7.35996894952185
2005	7.05490476787701
2006	6.84618285481454
2007	6.73570663943796
2008	6.72512197378043
2009	6.81128174075255
2010	6.98171381709111
2011	7.25062753748774
2012	7.61570649491172
2013	8.0258550531934
2014	8.41553812621179
2015	8.73885772566388
2016	8.98077040408944
2017	9.14435846347781
2018	9.23327634605677
2019	9.29290721238531
2020	9.34807586510202
2021	9.38885356348484
2022	9.38536247781889
2023	9.34691741232122