Year	% of female population
1960	0.756016320255627
1961	0.753478032687234
1962	0.751424252828205
1963	0.749755850150324
1964	0.748510551346413
1965	0.747762536087501
1966	0.747372190296859
1967	0.747466781552961
1968	0.748359794961373
1969	0.75023655124925
1970	0.761948896252267
1971	0.781659828590685
1972	0.799742533873257
1973	0.816594507301699
1974	0.831979104116242
1975	0.846028680110472
1976	0.859593668105133
1977	0.87333144125151
1978	0.887437684244099
1979	0.902364565136153
1980	0.910167756817556
1981	0.9114990636896
1982	0.914885430534028
1983	0.920253157578822
1984	0.928033310957003
1985	0.93877464174719
1986	0.95253722758988
1987	0.969029220849334
1988	0.98797027834446
1989	1.00892133889051
1990	1.0312107433245
1991	1.05471028943604
1992	1.07936781380187
1993	1.1042528894979
1994	1.13332842390581
1995	1.16648880664337
1996	1.19924803933795
1997	1.23240018855398
1998	1.26739296740776
1999	1.30546922898036
2000	1.34676957170508
2001	1.39152238970891
2002	1.43509029242545
2003	1.47605704972959
2004	1.51629187288787
2005	1.55277670934554
2006	1.58713689320558
2007	1.61997911359548
2008	1.64529394958409
2009	1.65522480298066
2010	1.65020435984925
2011	1.63340775992957
2012	1.60658189616019
2013	1.57719423469452
2014	1.55605085430532
2015	1.55307406105611
2016	1.5707967756609
2017	1.61087459516051
2018	1.6744300052921
2019	1.74899694461862
2020	1.82502170295338
2021	1.90424792029843
2022	1.98976344786395
2023	2.08180315970326