Year	% of female population
1960	17.2531180559193
1961	17.4435334101636
1962	17.6439693580038
1963	17.8400009863653
1964	18.0165833363494
1965	18.1587776637497
1966	18.2688888010748
1967	18.3570444420507
1968	18.4303039715371
1969	18.4950877896047
1970	18.5576167843341
1971	18.6289661377274
1972	18.7253251051925
1973	18.8585315278002
1974	18.9674346190203
1975	19.1076878508425
1976	19.3473755183061
1977	19.6383834158358
1978	19.9690083788062
1979	20.329416421136
1980	20.6827439775092
1981	20.9877820512334
1982	21.2291618859927
1983	21.3943851670009
1984	21.4660185768835
1985	21.4158452407258
1986	21.1943561724815
1987	20.8101417522825
1988	20.3403127104722
1989	19.8477761884169
1990	19.3499952436168
1991	18.8485180792098
1992	18.3271235793231
1993	17.7378905925894
1994	17.1566249713543
1995	16.620647376845
1996	16.0870481981589
1997	15.5777881834867
1998	15.1010331596944
1999	14.6180428950601
2000	14.1399709041551
2001	13.704658036437
2002	13.2934220172815
2003	12.8839761893791
2004	12.4940701892903
2005	12.1888791351229
2006	12.0042658621913
2007	11.9400326166569
2008	11.9885051069849
2009	12.1200841930386
2010	12.2315083867464
2011	12.3684683154336
2012	12.5096590369602
2013	12.5784198573742
2014	12.6692474895867
2015	12.7746171418902
2016	12.8529496635839
2017	12.9687207946419
2018	13.0329140766075
2019	12.9635169513494
2020	12.7262694950813
2021	12.3564069658151
2022	11.8627722520164
2023	11.2643900440124