Year	% of female population
1960	0.428837649271652
1961	0.428013455638038
1962	0.427439678494245
1963	0.427155365353254
1964	0.427075445365514
1965	0.42722632124127
1966	0.42758602345751
1967	0.428243529735348
1968	0.429369335136826
1969	0.43094689611009
1970	0.444726895764748
1971	0.471709993781462
1972	0.497667822629844
1973	0.518629790258105
1974	0.534963966946919
1975	0.547888845280058
1976	0.558933060626681
1977	0.569501759840545
1978	0.580038384999843
1979	0.590826769428187
1980	0.589356871587325
1981	0.578129543628915
1982	0.571695686424228
1983	0.569384043108259
1984	0.570842345875026
1985	0.575897536489223
1986	0.584105025456601
1987	0.595110174836605
1988	0.608690731554787
1989	0.624560833353205
1990	0.642408015833939
1991	0.661685846889288
1992	0.681739176167988
1993	0.702207769215815
1994	0.729217941115293
1995	0.761189192501932
1996	0.791326659144055
1997	0.820617045378823
1998	0.849103626574062
1999	0.876639163884677
2000	0.903635955366295
2001	0.930748347844429
2002	0.952777834549853
2003	0.971807454886465
2004	0.995517511666308
2005	1.02402727315492
2006	1.05699179902455
2007	1.09336705743158
2008	1.13121271900573
2009	1.16804588077169
2010	1.20144778478311
2011	1.23274940352399
2012	1.26287685450169
2013	1.28743024982553
2014	1.29991721547307
2015	1.30006870817395
2016	1.29003040606854
2017	1.27127520479003
2018	1.25044486468401
2019	1.23748676395774
2020	1.23884779772016
2021	1.25455908520228
2022	1.29023562981143
2023	1.34795703622032