Year	% of female population
1960	0.759785556705461
1961	0.758350443050789
1962	0.757858844044855
1963	0.756223829205553
1964	0.750638762829965
1965	0.740921080768572
1966	0.727184453317944
1967	0.710423414752187
1968	0.695439152434583
1969	0.68848981053758
1970	0.690204385249113
1971	0.699085981086535
1972	0.71451211743583
1973	0.73078792946027
1974	0.740180720795035
1975	0.741374731975682
1976	0.737156123525973
1977	0.728492131520574
1978	0.717911584894591
1979	0.709096224263403
1980	0.712463644213117
1981	0.720755136950642
1982	0.714076949306369
1983	0.707181170244149
1984	0.713142241479665
1985	0.718187884550055
1986	0.713550080015561
1987	0.7046762508199
1988	0.694431194269012
1989	0.683953433698747
1990	0.676245726962886
1991	0.665057675499333
1992	0.650918985976369
1993	0.64269888723874
1994	0.635190064321143
1995	0.621537598937566
1996	0.608609095905999
1997	0.599504942839668
1998	0.590237305777922
1999	0.579432381627135
2000	0.567685152580002
2001	0.555327102716494
2002	0.541680101864561
2003	0.526511743588347
2004	0.510923609939575
2005	0.496706584643327
2006	0.48386936520711
2007	0.472415849847984
2008	0.461646817774363
2009	0.450599783493298
2010	0.439563401272367
2011	0.429052796772027
2012	0.419448698965464
2013	0.410363439070669
2014	0.401476371465606
2015	0.393194300335795
2016	0.385277764177303
2017	0.377790247405607
2018	0.371440360531121
2019	0.366581657172197
2020	0.361275110480929
2021	0.354187192693961
2022	0.346311518936256
2023	0.339534955245291