Year	% of female population
1960	17.543799687276167
1961	17.610646071537058
1962	17.681581945423876
1963	17.748431281366887
1964	17.804961970993112
1965	17.854216571099457
1966	17.89385234509775
1967	17.925100098864785
1968	17.95457370698751
1969	17.985198570621975
1970	18.015846523743697
1971	18.051430845365363
1972	18.091792370224034
1973	18.12655120448264
1974	18.150782365897452
1975	18.172748122162652
1976	18.19263940775174
1977	18.214139088900712
1978	18.244108001781388
1979	18.276928294722794
1980	18.296634287005947
1981	18.30643171668944
1982	18.31049212594626
1983	18.2921850528584
1984	18.25147740895524
1985	18.20128295719947
1986	18.152374120817555
1987	18.110093715013996
1988	18.040564478508344
1989	17.95857537142268
1990	17.883399516453732
1991	17.788174753001456
1992	17.67924628582623
1993	17.574912892475197
1994	17.461635213195766
1995	17.3627278722613
1996	17.29927039623005
1997	17.234930429202645
1998	17.155357789084533
1999	17.086787619030606
2000	17.035805162917647
2001	16.990343110934965
2002	16.965571772554263
2003	16.956547248583494
2004	16.94543873730301
2005	16.93176762411157
2006	16.91861898839668
2007	16.901498311695057
2008	16.885324000075038
2009	16.861212724991336
2010	16.816221096755537
2011	16.750503850554992
2012	16.66322891482388
2013	16.54626852490787
2014	16.406335972034995
2015	16.25551467514843
2016	16.100488867444962
2017	15.948062381577373
2018	15.802990634743564
2019	15.668170392466347
2020	15.539313343954722
2021	15.417128415709435
2022	15.296846853790408
2023	15.16803492612653