Year	% of female population
1960	0.465686667990924
1961	0.439222166501524
1962	0.430160705008997
1963	0.428390961036833
1964	0.416911844679125
1965	0.395564761832895
1966	0.376900642787641
1967	0.359386534036591
1968	0.343541895922364
1969	0.338574115440358
1970	0.345375920675772
1971	0.362181222320466
1972	0.388000656880455
1973	0.419329373938235
1974	0.451397667008031
1975	0.481356655082664
1976	0.51257589968691
1977	0.543326164206229
1978	0.569972739875442
1979	0.593939593438779
1980	0.615467574489755
1981	0.636150102208804
1982	0.657461755080628
1983	0.678668173964977
1984	0.69611252805889
1985	0.716280452735828
1986	0.743539266333988
1987	0.77334859570958
1988	0.80232454791303
1989	0.825694295857341
1990	0.846056780452299
1991	0.866952723539058
1992	0.885634798356594
1993	0.903762454323725
1994	0.924567875786421
1995	0.944714349422153
1996	0.964481099014165
1997	0.98798118714029
1998	1.01344004852754
1999	1.0374970546334
2000	1.05985222561163
2001	1.08181276039236
2002	1.10444512211751
2003	1.12844476330044
2004	1.15450620195059
2005	1.18856947589069
2006	1.23259334716691
2007	1.28221040381283
2008	1.33384078780721
2009	1.38038129926932
2010	1.41895703058693
2011	1.45060206583108
2012	1.47018048537639
2013	1.4809385956988
2014	1.49662939629507
2015	1.52108856835404
2016	1.55327855458117
2017	1.5943661153853
2018	1.64373143263752
2019	1.69456146171842
2020	1.74245955919393
2021	1.77926607439709
2022	1.80313355689629
2023	1.82558881428677