Year	% of female population
1960	13.6569228957903
1961	13.6545914393145
1962	13.6424973717657
1963	13.622539948505
1964	13.6012399512534
1965	13.5949495274694
1966	13.6116250913743
1967	13.6487576862079
1968	13.7105599618602
1969	13.7900774372576
1970	13.8770046626018
1971	13.9685033097415
1972	14.0572187057248
1973	14.1494924638573
1974	14.2464020063268
1975	14.3390758510079
1976	14.4610721768347
1977	14.6088239207391
1978	14.8688424977085
1979	15.1365827856444
1980	15.3484301172693
1981	15.6235653719537
1982	15.7643888354187
1983	15.7269935203566
1984	15.5755498533057
1985	15.3190804483858
1986	14.9919348894454
1987	14.5900736331087
1988	14.1534922033915
1989	13.5171299167465
1990	13.0351203259311
1991	12.9149381859658
1992	12.9360265290359
1993	13.0638807068036
1994	13.2504277214576
1995	13.5646947030932
1996	13.9585748857599
1997	14.2787095872473
1998	14.4793978954942
1999	14.5336346216224
2000	14.3550392834042
2001	13.9773549045663
2002	13.5612112872751
2003	13.1983127063542
2004	12.9128942866575
2005	12.6861013209654
2006	12.4921931422706
2007	12.2892222685622
2008	12.0441243754167
2009	11.7767428170502
2010	11.5441191742728
2011	11.3852192400647
2012	11.3068560830642
2013	11.3091968000056
2014	11.3752223341264
2015	11.4770207352398
2016	11.6027533594567
2017	11.7404309351765
2018	11.8550772759596
2019	11.9281590083986
2020	11.9643089470363
2021	11.9740149711475
2022	11.9615054849678
2023	11.9196331530307