Year	% of female population
1960	0.845977061179793
1961	0.843078143315388
1962	0.842156536006358
1963	0.842932098431427
1964	0.843703209835688
1965	0.843082378709128
1966	0.841923948999681
1967	0.840180539865472
1968	0.837434611920012
1969	0.833531133229956
1970	0.828996619403806
1971	0.824931564426434
1972	0.82104121403928
1973	0.817251281959668
1974	0.814285962486876
1975	0.800352603738637
1976	0.777116208473969
1977	0.756795274888069
1978	0.739875603937923
1979	0.727852647758948
1980	0.721137541660346
1981	0.721261416456774
1982	0.728759548359255
1983	0.722465460666295
1984	0.717669695065987
1985	0.728984770648158
1986	0.737986667708679
1987	0.745412964320282
1988	0.752201705240695
1989	0.760822179830913
1990	0.770775163951273
1991	0.786436003216428
1992	0.805297547032993
1993	0.823878653287907
1994	0.838208119155763
1995	0.851992893930654
1996	0.866218075625715
1997	0.883157896475462
1998	0.901210340591498
1999	0.919411415789839
2000	0.938234642996447
2001	0.957533145695725
2002	0.977095413030686
2003	0.996253588221785
2004	1.016946263226
2005	1.039376307788
2006	1.06116007335245
2007	1.08258499277597
2008	1.10272437479466
2009	1.12259652516985
2010	1.14154998241213
2011	1.14959190150686
2012	1.15671300321214
2013	1.17035844495123
2014	1.18043441321198
2015	1.18545972669727
2016	1.18587844767017
2017	1.17979695351544
2018	1.16318581263478
2019	1.12973776930515
2020	1.09601211675226
2021	1.073634626835
2022	1.05547414160668
2023	1.04715508035355