Year	% of female population
1960	0.800193936464477
1961	0.766530468185639
1962	0.748141266241234
1963	0.737194825558042
1964	0.731094126974847
1965	0.724182307652788
1966	0.715001506028526
1967	0.713734767667569
1968	0.719415808135571
1969	0.726606380362372
1970	0.736984691497132
1971	0.74755388239989
1972	0.754621482723084
1973	0.76033232271534
1974	0.767062505275014
1975	0.782892403388605
1976	0.812168543687064
1977	0.848260652736752
1978	0.889014934694395
1979	0.930942239627553
1980	0.965968086129169
1981	0.990886912378097
1982	1.00459215331244
1983	1.01525887393015
1984	1.03075878331411
1985	1.04226479382983
1986	1.04424724560124
1987	1.04748143644318
1988	1.06279270262121
1989	1.08803249568772
1990	1.11503709814643
1991	1.14561327215134
1992	1.17972440452321
1993	1.20582439112194
1994	1.22638756738036
1995	1.25717980260806
1996	1.29448023649003
1997	1.33032298768415
1998	1.37422883013924
1999	1.42985171280567
2000	1.48291223409701
2001	1.5234015961382
2002	1.56488770669493
2003	1.61667625099244
2004	1.66085021028232
2005	1.7019062515561
2006	1.74960746248592
2007	1.79882918484607
2008	1.85437111113657
2009	1.91428432304069
2010	1.97031429149322
2011	2.02160388601824
2012	2.05875735902932
2013	2.07173061234594
2014	2.06727087721793
2015	2.06743817644274
2016	2.08685376361823
2017	2.11451869592378
2018	2.14476985905085
2019	2.1937736043019
2020	2.26331004760672
2021	2.35306699863513
2022	2.47502854663983
2023	2.64170829635852