Year	% of female population
1960	18.6586664728499
1961	18.6409636088822
1962	18.7363847703292
1963	18.9538591797103
1964	19.2395714363045
1965	19.4063945962172
1966	19.2905349143965
1967	18.9840996904565
1968	18.6371122514786
1969	18.3256323131475
1970	18.1409411202852
1971	18.0685641274874
1972	18.0233782753508
1973	17.986013426734
1974	17.9564986920744
1975	18.1386447912661
1976	18.3723941547282
1977	18.3082472678966
1978	18.0968165085213
1979	17.9072719310381
1980	17.7637526632028
1981	17.7059560515555
1982	17.7007414169551
1983	17.6709079001588
1984	17.5881380290037
1985	17.4253019877082
1986	17.1563188777278
1987	16.8030753369422
1988	16.3814710111135
1989	15.8926093619333
1990	15.3393051174265
1991	14.781703470547
1992	14.2918095028442
1993	13.8524779430514
1994	13.429154077341
1995	12.9678886601303
1996	12.3034989955886
1997	11.5244555105755
1998	10.8674417424597
1999	10.3162437262346
2000	9.85201856303003
2001	9.49353035761562
2002	9.23527219615996
2003	9.12845416226109
2004	9.16475139697993
2005	9.28198155393581
2006	9.46946158201909
2007	9.72521702976354
2008	10.0285041683709
2009	10.344376887925
2010	10.6540523677204
2011	10.941822544209
2012	11.2043988766887
2013	11.4137250311421
2014	11.5603156495036
2015	11.6663841031802
2016	11.7277320974583
2017	11.7203922323873
2018	11.6470747219321
2019	11.5071006036218
2020	11.289081851898
2021	11.0005133822903
2022	10.6544568386512
2023	10.2750731152174