Year	% of female population
1960	3.48936892929064
1961	3.49756350854769
1962	3.40896526669931
1963	3.27736951159734
1964	3.14522767058387
1965	3.04608130149703
1966	3.00941127043635
1967	3.0472761468732
1968	3.15039349778072
1969	3.2982759095794
1970	3.46628022982312
1971	3.61677096189796
1972	3.72555645549161
1973	3.79815008707453
1974	3.8332119254702
1975	3.81432201134923
1976	3.71839382478872
1977	3.54022180155299
1978	3.31000052426945
1979	3.07620894156761
1980	2.89396220964499
1981	2.81506025089428
1982	2.84290464266656
1983	2.9270280754418
1984	3.02164961063318
1985	3.1143981434114
1986	3.22379344183317
1987	3.39207721697165
1988	3.64781705247296
1989	3.97861874008287
1990	4.33746056171805
1991	4.65404994789247
1992	4.84638292824544
1993	4.89481905146756
1994	4.87550179647399
1995	4.86000460546752
1996	4.90121562974554
1997	5.01257143560563
1998	5.16558061513222
1999	5.31645802763981
2000	5.41685273766062
2001	5.39733285879308
2002	5.26230229751263
2003	5.04337771043596
2004	4.74597843922038
2005	4.40674065949238
2006	4.20831893075239
2007	4.26064429931026
2008	4.45254315414938
2009	4.77569277024754
2010	5.25131294408403
2011	5.61901440400979
2012	5.80677863216392
2013	5.9865235499272
2014	6.12830425532242
2015	6.19753865572736
2016	6.26784885898303
2017	6.34518432329916
2018	6.39723042208244
2019	6.41166145015835
2020	6.40553667129814
2021	6.43346869686076
2022	6.46047116635352
2023	6.45662482522866