Year	% of female population
1960	0.45167534602942194
1961	0.45455910977562053
1962	0.45708283467894845
1963	0.46003504302560344
1964	0.4640869114417477
1965	0.4690759220300615
1966	0.4735752740829024
1967	0.4766730439185065
1968	0.47845527366381796
1969	0.47959292209587595
1970	0.48047479940792065
1971	0.48141970432433695
1972	0.4824827041377574
1973	0.4841057210160817
1974	0.48630366810481707
1975	0.48880425584215453
1976	0.49189048663747426
1977	0.49567481108123024
1978	0.4991819141840306
1979	0.5034362242595358
1980	0.5086208939602569
1981	0.5124010473297
1982	0.5157367812280341
1983	0.5205845782711643
1984	0.5258805262424667
1985	0.5310782969295017
1986	0.5364254105265935
1987	0.5421857538609174
1988	0.5481194643782907
1989	0.5533766330602434
1990	0.5552876367091167
1991	0.5598981347713592
1992	0.5643936213861395
1993	0.5703663546469441
1994	0.576457292596503
1995	0.5813710304684686
1996	0.588248661772991
1997	0.5981020745256326
1998	0.6087674627010202
1999	0.6207932055992827
2000	0.6350603258876274
2001	0.6510319465637249
2002	0.6699376667637391
2003	0.6896837875767399
2004	0.7078338095839293
2005	0.7242275206529314
2006	0.7389635162937216
2007	0.7534289557052227
2008	0.768110662066977
2009	0.7840290667329056
2010	0.8008391535748182
2011	0.8198883454367386
2012	0.8406784467751562
2013	0.861744105487002
2014	0.88107333545508
2015	0.8985469545016154
2016	0.9186860896700103
2017	0.9420323586754925
2018	0.9645862291831672
2019	0.9838239315770385
2020	0.9973003121114853
2021	1.000658096077585
2022	1.0012078620529434
2023	1.01257103073446