Year	% of female population
1960	0.32557977719953357
1961	0.32398342545168995
1962	0.32219673225652395
1963	0.32046535468581694
1964	0.3188305214232552
1965	0.31713061686732086
1966	0.31541062312761486
1967	0.3136850901892075
1968	0.3123494271547991
1969	0.31182104093531804
1970	0.31186946820479117
1971	0.31271515885250434
1972	0.31440045827039015
1973	0.31678867303370367
1974	0.3197248446053595
1975	0.32271237578288825
1976	0.32711395648357494
1977	0.3324371506199287
1978	0.33758582882344024
1979	0.34227377051691377
1980	0.34594953045260096
1981	0.34929862078027707
1982	0.35213354834583543
1983	0.35400453082482575
1984	0.3553883884482125
1985	0.3567888392491756
1986	0.35839315490420054
1987	0.3632991876792939
1988	0.3682766657958075
1989	0.36956358894232344
1990	0.37008215483827134
1991	0.37056609455541495
1992	0.3706091102473026
1993	0.37053497029716237
1994	0.37102531690239654
1995	0.3719321849588838
1996	0.37280700785366727
1997	0.37365324787379717
1998	0.3741630058528517
1999	0.37578800912156723
2000	0.37859911400713225
2001	0.38076847774413003
2002	0.3826223915670157
2003	0.3845519494490776
2004	0.38647044594150626
2005	0.38833077919385023
2006	0.3898686665050969
2007	0.3907422408465463
2008	0.3908067559263233
2009	0.39047843595587256
2010	0.3908784836164364
2011	0.3922483257856452
2012	0.39387369210419515
2013	0.3952241951314097
2014	0.39642142439732014
2015	0.3975546932393646
2016	0.39888649944591775
2017	0.40089453177226303
2018	0.4034423904657194
2019	0.40564426568498774
2020	0.40521230408926373
2021	0.4011640996826244
2022	0.3969937809512259
2023	0.3961617994420315