Year	% of female population
1960	3.78897447774908
1961	3.80844505624285
1962	3.83108696240599
1963	3.85581630995461
1964	3.88048618595638
1965	3.90412799085602
1966	3.92631367901388
1967	3.946952714067
1968	3.96801541097995
1969	3.99132733434926
1970	4.00816727785085
1971	4.0333212899819
1972	4.07489170637451
1973	4.11564536972664
1974	4.14997430505393
1975	4.17280505999622
1976	4.18964517399909
1977	4.20545852595674
1978	4.21064834510724
1979	4.18967126932958
1980	4.13947350647596
1981	4.06382593517992
1982	3.9669890936881
1983	3.86435957793234
1984	3.78043631781539
1985	3.73663244765849
1986	3.73595149779468
1987	3.77989308301146
1988	3.86904223674301
1989	3.97554246049838
1990	4.08375670779767
1991	4.20334198794926
1992	4.3334236272474
1993	4.47197758533019
1994	4.62543005939115
1995	4.79343464467433
1996	4.96729016195652
1997	5.14076147180698
1998	5.30823962447075
1999	5.4641358725839
2000	5.60217776514215
2001	5.71838553390736
2002	5.81808310300229
2003	5.90051805451864
2004	5.95906678509249
2005	5.99403953168539
2006	6.01237398405239
2007	6.01453209107231
2008	5.99266819965626
2009	5.95443819452532
2010	5.91741724168583
2011	5.88819679242635
2012	5.874747961385
2013	5.89125482434773
2014	5.92843366926571
2015	5.97110071424724
2016	6.0214753685579
2017	6.07773012781319
2018	6.13109773112701
2019	6.18681453568851
2020	6.24797441386036
2021	6.30283706520463
2022	6.3494900715597
2023	6.40157237316002