Year	% of female population
1960	9.74263242399888
1961	9.72641624608004
1962	9.72484868392368
1963	9.76901397809223
1964	9.90848279493049
1965	10.1063827209768
1966	10.3073040065374
1967	10.5159749031682
1968	10.7103905177132
1969	10.843976698462
1970	10.9323183895104
1971	11.0665750192333
1972	11.2565605475944
1973	11.4279883628404
1974	11.5615129438057
1975	11.8282506188428
1976	12.099570312465
1977	12.1836537410219
1978	12.2091813516506
1979	12.1790013246559
1980	12.0569783787723
1981	11.8894005036427
1982	11.7166738534577
1983	11.5150439027202
1984	11.2692025051435
1985	11.0310519988965
1986	10.8291370541019
1987	10.6282920782741
1988	10.342916132764
1989	9.86021586826567
1990	9.16828724900641
1991	8.35154998112946
1992	7.45060073789546
1993	6.69913497848591
1994	6.4453261926286
1995	6.81519842437281
1996	7.59470733527848
1997	8.61907475195097
1998	9.81943230812315
1999	10.7855072030569
2000	11.2938188487441
2001	11.5698161952192
2002	11.7743084176731
2003	11.8871942569335
2004	11.8928560849749
2005	11.8275878021012
2006	11.7501658627225
2007	11.6448911391748
2008	11.4931328286675
2009	11.3004312187805
2010	11.0369543872546
2011	10.6514122160261
2012	10.134443730432
2013	9.6504467270968
2014	9.28460258157036
2015	8.98297921759316
2016	8.80023550916408
2017	8.77483839170941
2018	8.74675749340009
2019	8.65151844223196
2020	8.61021959808767
2021	8.62547855244068
2022	8.6642851225843
2023	8.70655340147492