Year	% of female population
1960	0.4443960706478519
1961	0.4379139719134273
1962	0.4338245317597272
1963	0.43098440996243126
1964	0.42985710885335604
1965	0.43135412500240916
1966	0.43559201105280404
1967	0.44273854204446994
1968	0.45123664193664237
1969	0.4581016137876074
1970	0.4619752511315089
1971	0.4646295263756151
1972	0.46892485080961765
1973	0.47630208147249264
1974	0.48694485232150847
1975	0.5001108021023759
1976	0.5146418742032175
1977	0.5305874786261278
1978	0.5475976305720155
1979	0.564437335508012
1980	0.5814789948888235
1981	0.5986274590964046
1982	0.6154084326481106
1983	0.6329718145660025
1984	0.6507742893829651
1985	0.6680836125803968
1986	0.6854246939558845
1987	0.7023695605488854
1988	0.7192020124605564
1989	0.7362813317646814
1990	0.7511910243096286
1991	0.763370854867368
1992	0.7753640153898891
1993	0.7898836449543003
1994	0.806305840089162
1995	0.8215735824551165
1996	0.8347666631220109
1997	0.8475581549157364
1998	0.8623849643620608
1999	0.8797181020570386
2000	0.8998259975962427
2001	0.9240606646543101
2002	0.9513030293778755
2003	0.9806380075299879
2004	1.0137561627594065
2005	1.0489698768522844
2006	1.0823585733942593
2007	1.1150689442110115
2008	1.149384164993614
2009	1.1831821918969896
2010	1.2162244432066143
2011	1.2484909766926426
2012	1.2812213592009105
2013	1.3174702190386316
2014	1.3554065483630766
2015	1.3941298264284252
2016	1.4337277014190488
2017	1.4736528359999057
2018	1.512922299667327
2019	1.5488565656445086
2020	1.5788807207074984
2021	1.5975997961900832
2022	1.60829912559672
2023	1.632236409201959