Year	% of female population
1960	18.7797811554201
1961	18.8322842181408
1962	18.8656205403627
1963	18.8924638310155
1964	18.9140027429904
1965	18.9262076648335
1966	18.9264024985367
1967	18.9044118222875
1968	18.8550813162345
1969	18.7815617197265
1970	18.6799746767211
1971	18.4879629833991
1972	18.2206409328335
1973	17.9589951286969
1974	17.7185655499852
1975	17.5000255356552
1976	17.2649794703323
1977	16.9991811165401
1978	16.713624102839
1979	16.3818916435661
1980	16.0128446031414
1981	15.6436728133352
1982	15.2835007402046
1983	14.9409105912472
1984	14.6321548899916
1985	14.3429817614022
1986	14.0480946554216
1987	13.7683336114759
1988	13.5347780897264
1989	13.3349258124713
1990	13.1609126528815
1991	13.0035750680613
1992	12.8423757377937
1993	12.6772781963163
1994	12.5076699597472
1995	12.3122774409351
1996	12.0793440074822
1997	11.8263503675933
1998	11.571514671278
1999	11.3198021975539
2000	11.1131872163465
2001	10.9704341013297
2002	10.8531047336623
2003	10.737194815142
2004	10.6028092358078
2005	10.4366911959414
2006	10.2518146471973
2007	10.0700054970581
2008	9.89656532564121
2009	9.73270646425265
2010	9.57201741144925
2011	9.41912554055021
2012	9.27412250486061
2013	9.12119143199082
2014	8.95469880062333
2015	8.77913643887581
2016	8.59446319915772
2017	8.40261614879207
2018	8.19938063466898
2019	7.97001309053376
2020	7.7385967757094
2021	7.51077497331667
2022	7.27986349727207
2023	7.0805221365602