Year	% of female population
1960	0.775631569242117
1961	0.788781770376862
1962	0.797541445570455
1963	0.801889661604591
1964	0.804008501716693
1965	0.808220549553567
1966	0.810941243385787
1967	0.814589069636335
1968	0.821191231321583
1969	0.827727405674174
1970	0.832470462384541
1971	0.836564883535787
1972	0.841439076574552
1973	0.843311589670271
1974	0.845589376830644
1975	0.851039579039351
1976	0.857204579822856
1977	0.865228013029316
1978	0.874451910483457
1979	0.881889042324129
1980	0.88897995131558
1981	0.896023514445293
1982	0.901034220872051
1983	0.905913384000475
1984	0.911851736489643
1985	0.917849157792309
1986	0.924557250979989
1987	0.932489432956885
1988	0.940838912982177
1989	0.948771304003171
1990	0.956545080994022
1991	0.964208004727811
1992	0.97244371089873
1993	0.981364946611993
1994	0.989346964123632
1995	0.99710269274506
1996	1.00351144261896
1997	1.00160089507293
1998	0.995846705682462
1999	0.996688760026313
2000	1.00201689906794
2001	1.00731839161712
2002	1.01284432357054
2003	1.02640110476646
2004	1.04587039915542
2005	1.06439697550234
2006	1.0792715680939
2007	1.09266101388724
2008	1.10884721158866
2009	1.1272065208505
2010	1.14798501554653
2011	1.1698901514588
2012	1.19274590215228
2013	1.21736904091351
2014	1.24521275150974
2015	1.27655073283285
2016	1.3104821073462
2017	1.34737550445334
2018	1.38771357757243
2019	1.4281947008286
2020	1.45429394434517
2021	1.45850212065741
2022	1.45009422867102
2023	1.43993377928699