Year	% of female population
1960	0.4994307985308687
1961	0.49429740812387774
1962	0.49306141620729466
1963	0.4918796016207896
1964	0.4903042622473917
1965	0.4903164607977961
1966	0.49289022909824176
1967	0.4988742072352227
1968	0.5072077686402808
1969	0.5146042645814527
1970	0.5192643091642515
1971	0.5239501168042461
1972	0.5326925907427326
1973	0.5459429608606097
1974	0.5622867075714661
1975	0.5806343915425981
1976	0.5990280986189287
1977	0.6178912624065652
1978	0.6383742241969326
1979	0.6597828095751264
1980	0.6839006235028616
1981	0.7104342895838053
1982	0.7375663118169765
1983	0.7667833691717766
1984	0.7962480139645112
1985	0.8238290085750889
1986	0.850605621308119
1987	0.8753203207596998
1988	0.899589646549924
1989	0.9256370646481415
1990	0.9486556678874992
1991	0.9661178323524964
1992	0.9839149094170171
1993	1.00719787136321
1994	1.0341089537197008
1995	1.0591206415774377
1996	1.0805531764554397
1997	1.1007361674394884
1998	1.124016668702126
1999	1.1513524375375312
2000	1.184285260232765
2001	1.2267415365084993
2002	1.2758358132977796
2003	1.3290806231044485
2004	1.390018377627753
2005	1.4553999739308174
2006	1.5174939101341451
2007	1.579332226212121
2008	1.6456151544905817
2009	1.7111392524436846
2010	1.7749910564172033
2011	1.8363496869422582
2012	1.8960565006722676
2013	1.960454430346555
2014	2.0262511587384
2015	2.0935044008973485
2016	2.162695417708697
2017	2.2309293018980036
2018	2.2988424237148304
2019	2.363329012229472
2020	2.4223670952921426
2021	2.476878863451095
2022	2.525378397575735
2023	2.583353707231374