Year	% of female population
1960	16.0379274117367
1961	15.923757012792
1962	15.9137013852007
1963	15.9285092294826
1964	15.9636754689927
1965	16.0720620280748
1966	16.1996892386347
1967	16.2943810200406
1968	16.366697726121
1969	16.4483590499166
1970	16.5658494320005
1971	16.6801748112833
1972	16.7407395753852
1973	16.7892309609872
1974	16.8533773924322
1975	16.9199889682223
1976	17.0419402507579
1977	17.2215687018556
1978	17.4030180568799
1979	17.5314382331185
1980	17.5888063017268
1981	17.5525654960459
1982	17.4276450816503
1983	17.2933328419268
1984	17.2218813009555
1985	17.2510914975419
1986	17.269643663901
1987	17.2277550788787
1988	17.2038183947872
1989	17.1573322229162
1990	17.0566400879846
1991	16.9387601821695
1992	16.8329567418942
1993	16.7749865873452
1994	16.7286018472055
1995	16.6786377373321
1996	16.6223683053679
1997	16.5349077013284
1998	16.4581528564042
1999	16.4136342945886
2000	16.3763345373938
2001	16.3693306115393
2002	16.3951214355559
2003	16.4271464944746
2004	16.4813825281184
2005	16.5448027746144
2006	16.5664392274777
2007	16.5424130915863
2008	16.5669610356725
2009	16.6693897044038
2010	16.7746966530459
2011	17.0202070352258
2012	17.3899613899614
2013	17.6679225831789
2014	17.9128504701392
2015	18.1272777905583
2016	18.3897562673259
2017	18.5707740004403
2018	18.3870207879395
2019	17.9776590351547
2020	17.6659924877203
2021	17.6055571157561
2022	17.7693353276726
2023	18.0853646830304