Year	% of female population
1960	0.8398986854207
1961	0.851822678381909
1962	0.866807568451505
1963	0.879139598345259
1964	0.889096094417238
1965	0.901847399812284
1966	0.925684510186779
1967	0.953821484952929
1968	0.96895162960332
1969	0.969354124953967
1970	0.960778437448691
1971	0.95065269636771
1972	0.942061521535511
1973	0.933984030580189
1974	0.927948577436777
1975	0.926229784203128
1976	0.931597143469787
1977	0.948259120543765
1978	0.975484091158947
1979	1.00875878412034
1980	1.04134788670135
1981	1.07134068120533
1982	1.10177425556878
1983	1.12895780887301
1984	1.15529599042233
1985	1.18848494644851
1986	1.23105888803553
1987	1.28611605591076
1988	1.35715773692811
1989	1.44186322063913
1990	1.53173116518565
1991	1.62532343163394
1992	1.70289244876568
1993	1.75230027734577
1994	1.77080303941677
1995	1.75343640337031
1996	1.72251662615795
1997	1.69227306493548
1998	1.67152448339632
1999	1.66439278332304
2000	1.6650356832174
2001	1.68263791174606
2002	1.72043052488171
2003	1.77054132536284
2004	1.83591182414984
2005	1.91257751415476
2006	1.99216785744847
2007	2.06476704706102
2008	2.13049146384716
2009	2.19738797081247
2010	2.26650380869056
2011	2.33949585277037
2012	2.4183184110518
2013	2.51925094259304
2014	2.64262876987355
2015	2.76688883426657
2016	2.88716145456403
2017	2.99541032315804
2018	3.09513535256631
2019	3.19016100398381
2020	3.219232517504
2021	3.17067643436153
2022	3.11116317095899
2023	3.09291750372255