Year	% of female population
1960	11.0924676528198
1961	10.8930974097538
1962	10.8318235731137
1963	10.9310672105697
1964	11.1919574101697
1965	11.6366871733035
1966	12.2151873666819
1967	12.7995442818879
1968	13.2984398804563
1969	13.6576851189158
1970	13.8626830451107
1971	13.9973785144593
1972	14.1043710432918
1973	14.1184244009804
1974	14.0121278563843
1975	13.7945051921869
1976	13.4772099175636
1977	13.0636209175005
1978	12.555215335278
1979	11.9917432757474
1980	11.4705252162734
1981	11.2304763134116
1982	11.294845669203
1983	11.4239904702315
1984	11.4707956230432
1985	11.3743094888469
1986	11.1550971900711
1987	10.8823773769096
1988	10.6220222604796
1989	10.4020196315524
1990	10.2298917539587
1991	10.3402540082868
1992	10.7383909287257
1993	11.1317340164876
1994	11.4214311215382
1995	11.5601474030493
1996	11.5045706923525
1997	11.2598346073973
1998	10.9266470692454
1999	10.6237206586805
2000	10.4143432983351
2001	10.314184699481
2002	10.2980888054871
2003	10.2482104617214
2004	9.99871370324835
2005	9.60066492772555
2006	9.18414807846114
2007	8.78286882781617
2008	8.41300910054303
2009	8.10381592212914
2010	7.97724330733501
2011	7.94611450068519
2012	7.75326648038371
2013	7.55159039649249
2014	7.56168938543914
2015	7.64714641867257
2016	7.71981965152529
2017	7.79849698055769
2018	7.88221026370071
2019	8.00743251797945
2020	8.22195573379961
2021	8.42519869603473
2022	8.54108857676498
2023	8.6327959279614