Year	% of female population
1960	17.4775650927651
1961	17.8062360211733
1962	18.0284211029363
1963	18.1169213708979
1964	18.0591554483068
1965	17.8620250267525
1966	17.547514826285
1967	17.1503603332719
1968	16.7157348115642
1969	16.2867256361641
1970	15.8973957132159
1971	15.5721656114676
1972	15.3081281365315
1973	15.1015180530326
1974	14.9526662155263
1975	14.8455254113141
1976	14.7701081821528
1977	14.7271334014482
1978	14.6996031850694
1979	14.6753655834291
1980	14.642131084047
1981	14.6069324894416
1982	14.6088433369867
1983	14.6738040033007
1984	14.8022897183199
1985	14.9902793163069
1986	15.2307732068366
1987	15.467296039278
1988	15.6154803016245
1989	15.6509897916768
1990	15.5216006519959
1991	15.2123958761428
1992	14.8243665783277
1993	14.4241415407377
1994	13.9869628771719
1995	13.5317204725023
1996	13.1030126505159
1997	12.6506821528061
1998	12.1542914937398
1999	11.6664650251957
2000	11.2258651175846
2001	10.8337375746288
2002	10.4838555755298
2003	10.1974212974548
2004	9.98795279065043
2005	9.85501383896419
2006	9.81488778715769
2007	9.86923940116574
2008	9.99712244805941
2009	10.1837319757209
2010	10.422198736218
2011	10.6957722533065
2012	10.987402015424
2013	11.2622781195865
2014	11.4786613888883
2015	11.6033750567032
2016	11.6187971056252
2017	11.523795253842
2018	11.3333457456347
2019	11.0730735925443
2020	10.7703133027284
2021	10.4506682628541
2022	10.1291067767344
2023	9.81329004109134