Year	% of female population
1960	0.466811249855047
1961	0.470578066740455
1962	0.473754292522251
1963	0.476606073829622
1964	0.479374513549848
1965	0.482284332642819
1966	0.484737873181187
1967	0.486752236800586
1968	0.488421752579156
1969	0.489896250476047
1970	0.491766509037214
1971	0.493220040423704
1972	0.494879251931634
1973	0.496701497980491
1974	0.512669671226685
1975	0.54286313141899
1976	0.572737148975748
1977	0.602732589660259
1978	0.632721140804282
1979	0.661550749866285
1980	0.688432037396715
1981	0.71199332945367
1982	0.73199467267698
1983	0.751468948759211
1984	0.757693197455753
1985	0.751042475483852
1986	0.745454424493218
1987	0.74101447851293
1988	0.737301318834753
1989	0.733271864599945
1990	0.72882760563005
1991	0.723794575153714
1992	0.71463456487018
1993	0.695733114331406
1994	0.677894438978807
1995	0.673682497101561
1996	0.679306805144617
1997	0.690001216853877
1998	0.702471659542836
1999	0.712418929200761
2000	0.718348991593409
2001	0.720732848357542
2002	0.719542734055271
2003	0.704067652893955
2004	0.678392451408879
2005	0.655889820490186
2006	0.635705874007629
2007	0.617483944578088
2008	0.600837307067601
2009	0.585042603845062
2010	0.569625620585402
2011	0.555133422848598
2012	0.541682895515068
2013	0.528992375696126
2014	0.518413022469853
2015	0.510578150004582
2016	0.505014352746224
2017	0.501872162181447
2018	0.50077227973155
2019	0.501410576429938
2020	0.500401093695178
2021	0.494574714358984
2022	0.484386871100579
2023	0.468712145276