Year	% of female population
1960	0.3868781866267033
1961	0.3787575154826131
1962	0.37053947194247594
1963	0.36472920467184106
1964	0.36393095767043765
1965	0.3677201398230129
1966	0.3748895144025803
1967	0.3849282002907657
1968	0.3951761095231384
1969	0.40246781368191464
1970	0.4058580323678833
1971	0.4059883635892881
1972	0.404753505606917
1973	0.4052073378153749
1974	0.40980521675006687
1975	0.41830567834643795
1976	0.43035938695479303
1977	0.4455253890969015
1978	0.46116533818690697
1979	0.4750569693114345
1980	0.48581622375225514
1981	0.4935849446526919
1982	0.4998141771953466
1983	0.5057528130488983
1984	0.5124697828688318
1985	0.5205763215191872
1986	0.5297600783039894
1987	0.5399498274628667
1988	0.5509241724825603
1989	0.5615479549568951
1990	0.5709063837692895
1991	0.5804057773287342
1992	0.5898747807604534
1993	0.5994356647691298
1994	0.6089995500117307
1995	0.6183321661605472
1996	0.6273695957423603
1997	0.6366545198059533
1998	0.6469788835501613
1999	0.6584125364764017
2000	0.6697347655733125
2001	0.6802789283161734
2002	0.6914101350640699
2003	0.7035681710648202
2004	0.7163599794262776
2005	0.7296822534743782
2006	0.7434206294963078
2007	0.756980045208934
2008	0.7699403924346057
2009	0.7830030418594678
2010	0.7968278841706896
2011	0.8117856169926225
2012	0.8293960646860185
2013	0.8502713459137732
2014	0.8738530909131146
2015	0.898081922310833
2016	0.9230100578648324
2017	0.9499550045553614
2018	0.9765263485840708
2019	1.0003366796712152
2020	1.0183798613404893
2021	1.0180233754503902
2022	1.0087464160658033
2023	1.0188361964023487