Year	% of female population
1960	0.284794906307203
1961	0.299963755817767
1962	0.314644283999498
1963	0.328822328114363
1964	0.342872996157239
1965	0.356630592031477
1966	0.370062050101785
1967	0.383165926661906
1968	0.396050234804575
1969	0.408808021120529
1970	0.421541844083641
1971	0.434174465614864
1972	0.44642110579319
1973	0.458088141581139
1974	0.468476733399381
1975	0.477338657161725
1976	0.484500947678207
1977	0.490074370048733
1978	0.495166168227445
1979	0.500776585355216
1980	0.506717164025928
1981	0.512819853298155
1982	0.519468518771732
1983	0.526027031860494
1984	0.531929923707262
1985	0.537471807171055
1986	0.542651243693783
1987	0.547324938571624
1988	0.55179260523477
1989	0.556773920860828
1990	0.561228734711935
1991	0.564271725162948
1992	0.564481354233703
1993	0.563361638551501
1994	0.563244523591348
1995	0.564634146341463
1996	0.567967272421475
1997	0.570994602861463
1998	0.57347681510674
1999	0.575815812326472
2000	0.578247615323339
2001	0.581675535711827
2002	0.585729631392758
2003	0.589996508078094
2004	0.594212682548586
2005	0.598081982248491
2006	0.601702731807668
2007	0.605259826322755
2008	0.627790135931541
2009	0.662668975846387
2010	0.685024323244202
2011	0.694214499529986
2012	0.690982526282825
2013	0.672075948231903
2014	0.646548548555669
2015	0.627112438348921
2016	0.612555210663556
2017	0.601603492304864
2018	0.593462427068852
2019	0.58785850300998
2020	0.581224818291031
2021	0.572697450225314
2022	0.565590201874934
2023	0.561863152659766