Year	% of female population
1960	8.19686421997783
1961	8.0579496214466
1962	7.89704658664752
1963	7.72303595206391
1964	7.54149074035367
1965	7.40188225871045
1966	7.3624401339847
1967	7.45804218337154
1968	7.69964917241806
1969	8.06474887317608
1970	8.49688670545704
1971	8.91856856660251
1972	9.29030889405775
1973	9.63153735842431
1974	9.97263605959258
1975	10.3168417022208
1976	10.648659736513
1977	10.9536379712448
1978	11.2193487540951
1979	11.4277130152626
1980	11.5566833901777
1981	11.5736435419238
1982	11.4649820281015
1983	11.2745613113376
1984	11.0502417319563
1985	10.8373902672689
1986	10.6787739918813
1987	10.5879944498783
1988	10.537066647924
1989	10.4704329035572
1990	10.3256226588684
1991	10.0355384694978
1992	9.63627793404012
1993	9.25285888169264
1994	8.96176741600971
1995	8.78122283809008
1996	8.70453148281287
1997	8.72369705515484
1998	8.81878710224244
1999	8.9547650559329
2000	9.11777735586355
2001	9.32312294272293
2002	9.56181339090515
2003	9.79549755922192
2004	9.99341503353671
2005	10.137732222934
2006	10.2149691817574
2007	10.2231366159454
2008	10.1657485576453
2009	10.0406823515575
2010	9.84501080004525
2011	9.57222274080297
2012	9.24944089334241
2013	8.93275300667645
2014	8.65398769026573
2015	8.4316645381433
2016	8.26512973920506
2017	8.11677423246276
2018	7.96580281663218
2019	7.84903337319016
2020	7.77172280425068
2021	7.69814165138981
2022	7.65302945388879
2023	7.63187866202562