Year	% of female population
1960	0.667893928098708
1961	0.654097729896114
1962	0.639308855291577
1963	0.628957247716703
1964	0.617410148423764
1965	0.607507627006234
1966	0.604940346160309
1967	0.600858369098712
1968	0.59181832783523
1969	0.586446305024779
1970	0.584176085663295
1971	0.584761125080405
1972	0.590191093061516
1973	0.595662759753128
1974	0.610904874976311
1975	0.633196159122085
1976	0.654922727763968
1977	0.672648137652255
1978	0.68602425015954
1979	0.695760836183799
1980	0.702805947468949
1981	0.711324368120883
1982	0.708579586609421
1983	0.69764518561971
1984	0.68995797528696
1985	0.691821274286788
1986	0.707335875158864
1987	0.745246201112679
1988	0.795199884334562
1989	0.830255455303038
1990	0.844492329793238
1991	0.851120488344463
1992	0.868275721006341
1993	0.893696122890877
1994	0.924877889606086
1995	0.959815975897728
1996	0.979664840804463
1997	0.987254703621283
1998	0.996053939533903
1999	1.00632318034029
2000	1.03151010701546
2001	1.07123516959583
2002	1.10681606889465
2003	1.13525818125219
2004	1.15348171639626
2005	1.15543593194271
2006	1.14920549935943
2007	1.1552834010022
2008	1.17662637383425
2009	1.19601454052323
2010	1.20044641601095
2011	1.18531664487203
2012	1.18047779022023
2013	1.21723196589507
2014	1.26126801476789
2015	1.30433965455673
2016	1.33538003710435
2017	1.3482298590487
2018	1.34669648839689
2019	1.29634700178448
2020	1.26689427499224
2021	1.29252018104615
2022	1.31736083466798
2023	1.32951373586014