Year	% of female population
1960	0.85094738313244
1961	0.80712329411271
1962	0.749743737061234
1963	0.693169442066289
1964	0.658314283525739
1965	0.648759249616297
1966	0.660961906714416
1967	0.694719774785655
1968	0.736661879203994
1969	0.765521231994898
1970	0.777372957383429
1971	0.771891389823803
1972	0.748796388936146
1973	0.724449337992416
1974	0.722024671575226
1975	0.746344843598261
1976	0.796919178694513
1977	0.874050040952908
1978	0.958215222332068
1979	1.02256526886926
1980	1.05931155349205
1981	1.07026131932056
1982	1.05608727489437
1983	1.03057080628826
1984	1.01464679264408
1985	1.01560706946941
1986	1.03145123332407
1987	1.06133995576349
1988	1.09695543156965
1989	1.12643565912891
1990	1.14556447376764
1991	1.15671517769966
1992	1.1599620712742
1993	1.15933561059496
1994	1.16237278361286
1995	1.17158048455258
1996	1.18556100813303
1997	1.20376282731114
1998	1.22374873971705
1999	1.24201488441845
2000	1.25876905451055
2001	1.27063993345797
2002	1.27511788910154
2003	1.27973178375168
2004	1.29238466038742
2005	1.31269295764851
2006	1.33997614200339
2007	1.37272875882019
2008	1.40326642977623
2009	1.4278013806638
2010	1.45876400559294
2011	1.49854744911306
2012	1.5390638843183
2013	1.58254010374159
2014	1.63121036673128
2015	1.68786334589915
2016	1.75192609751209
2017	1.8210420438621
2018	1.89508919707523
2019	1.97371698199415
2020	2.0558355738601
2021	2.13756114754348
2022	2.22555038930456
2023	2.32261018960444