Year	% of female population
1960	11.6209773539929
1961	11.5760508587152
1962	11.6564488009883
1963	11.7874169072719
1964	11.9402017057431
1965	12.1370160213618
1966	12.3482637141419
1967	12.5597528273289
1968	12.7565569772241
1969	12.9247880588363
1970	13.0694593908852
1971	13.1830595317613
1972	13.2878181356779
1973	13.4116021002296
1974	13.5482477455586
1975	13.676065947413
1976	13.7744461783021
1977	13.8253490748099
1978	13.8650399675027
1979	13.8781357230902
1980	13.7927477840451
1981	13.6027028374807
1982	13.350455485419
1983	13.0491387955453
1984	12.6035011317079
1985	12.0588120151896
1986	11.5526479478813
1987	11.101702587699
1988	10.666507343582
1989	10.3582384707046
1990	10.2699085433861
1991	10.3388046014934
1992	10.4804199395196
1993	10.6640739756306
1994	10.8934775543461
1995	11.1094615325784
1996	11.2383109357444
1997	11.2972493653719
1998	11.4082407561643
1999	11.4611617278614
2000	11.3602921477061
2001	11.1948396919364
2002	10.9900694541185
2003	10.7032238106985
2004	10.3768820002699
2005	10.0317491663945
2006	9.67549988585799
2007	9.35688502846671
2008	9.02398419348347
2009	8.76539756690291
2010	8.65593532320352
2011	8.60249761500004
2012	8.54794422850622
2013	8.48425789762761
2014	8.3380218296388
2015	8.11463341450991
2016	7.92656737097333
2017	7.78525658654639
2018	7.73259322652246
2019	7.76456341877566
2020	7.79248226236602
2021	7.75683922944071
2022	7.6519127306334
2023	7.47492328127147
