Year	% of female population
1960	0.5329540161145665
1961	0.5296041318396427
1962	0.5258303344349473
1963	0.5223076746051994
1964	0.5202632064069953
1965	0.5197294429672179
1966	0.5205038545787561
1967	0.522542304500783
1968	0.5255270008442249
1969	0.5287649749324547
1970	0.5315779113481068
1971	0.5340741566617587
1972	0.5361947436517409
1973	0.5378970719192724
1974	0.5388225602651202
1975	0.5389264185688293
1976	0.539349312383185
1977	0.5398900546325553
1978	0.5398470466690495
1979	0.539791204894217
1980	0.5401776872102046
1981	0.5413048215789382
1982	0.5427026804603908
1983	0.5436256369178624
1984	0.5443150960173406
1985	0.5450174901923683
1986	0.5458727636248726
1987	0.5469290408904464
1988	0.5472518421327031
1989	0.5467229104153933
1990	0.546049158892319
1991	0.5452250488144097
1992	0.5440581828857277
1993	0.5428536462890261
1994	0.5415577726049787
1995	0.5406994841571255
1996	0.5405105737014633
1997	0.5397845548379588
1998	0.5379900841512252
1999	0.5362986234349639
2000	0.535473709445906
2001	0.5348548158750805
2002	0.534268836457122
2003	0.5335752539969506
2004	0.5324753807289477
2005	0.5311393616832599
2006	0.5299228200908851
2007	0.5287421945736341
2008	0.5272323858821485
2009	0.5255989135785782
2010	0.5242526073317374
2011	0.5233339962495095
2012	0.5230617590752332
2013	0.5231911735016032
2014	0.5233194393225229
2015	0.5236017006772475
2016	0.5240983330441303
2017	0.5250830814168056
2018	0.5271858234499627
2019	0.5306483518432229
2020	0.5335774988524863
2021	0.5343870656030589
2022	0.5347530703218261
2023	0.5356587102306543