Year	% of female population
1960	4.03341750383079
1961	3.93766360810899
1962	3.86025460800076
1963	3.80715435482468
1964	3.7824222501507
1965	3.78400407122181
1966	3.80057194618393
1967	3.81956331269619
1968	3.83430982329152
1969	3.83892772112848
1970	3.83551160695416
1971	3.83224375387201
1972	3.83490213838941
1973	3.84443189842332
1974	3.86046974682101
1975	3.87868979651015
1976	3.89383031194897
1977	3.90672274445663
1978	3.91904687512606
1979	3.93591940010386
1980	3.96359060076921
1981	4.00881808894243
1982	4.07634900825987
1983	4.16345774397843
1984	4.26619076412855
1985	4.36962965083297
1986	4.4497480178474
1987	4.48969725884087
1988	4.48233201182732
1989	4.42325920366149
1990	4.33355601382555
1991	4.25357586620309
1992	4.21056595409349
1993	4.2235653052935
1994	4.29913326754931
1995	4.437065329968
1996	4.60572255928978
1997	4.76280586236714
1998	4.90899125100427
1999	5.05820720688945
2000	5.21596779913602
2001	5.41277442173484
2002	5.6752116891387
2003	5.97362721978921
2004	6.27400897005289
2005	6.53821954629522
2006	6.73658812306035
2007	6.86774587301965
2008	6.95258109702802
2009	6.99155370629404
2010	6.97498276659349
2011	6.94082188504724
2012	6.92096287857902
2013	6.8911105636267
2014	6.84705161264963
2015	6.82251704167576
2016	6.78394373708141
2017	6.66615373206919
2018	6.50750380971219
2019	6.33438731101911
2020	6.16259438140818
2021	6.02024139898023
2022	5.91435987525513
2023	5.81736197333202