Year	% of female population
1960	6.63842438439099
1961	5.97458713849797
1962	5.62859842534068
1963	5.48784492973456
1964	5.40821386819894
1965	5.56717296244787
1966	5.85913147163862
1967	6.05406565617682
1968	6.18570593069393
1969	6.27695736780508
1970	6.32531440517802
1971	6.37262263963194
1972	6.44862641212497
1973	6.55014052458804
1974	6.68516284313102
1975	6.86538673776415
1976	7.07990274961217
1977	7.29460038667143
1978	7.50527151532055
1979	7.69129504991214
1980	7.81139503936058
1981	7.86794247814734
1982	7.86374263012545
1983	7.77715660092518
1984	7.5957499784879
1985	7.33320082049645
1986	7.00734583043948
1987	6.61503627158019
1988	6.16495740152651
1989	5.72587123988748
1990	5.35745457295905
1991	5.07586104074126
1992	4.90774207770435
1993	4.86399484424601
1994	4.90310367956897
1995	5.00133387227743
1996	5.12454889100787
1997	5.22751481674836
1998	5.30064618033075
1999	5.33851671186699
2000	5.33681975737686
2001	5.32197340537623
2002	5.32978724574097
2003	5.37242964184034
2004	5.43503712022294
2005	5.49322066696923
2006	5.49605467726715
2007	5.41861519978807
2008	5.29366385139992
2009	5.13782847979033
2010	4.9672063305131
2011	4.84950851163221
2012	4.81498343361753
2013	4.80595100646391
2014	4.8016375286123
2015	4.80784550595192
2016	4.78258307742505
2017	4.70349933845482
2018	4.61041659434845
2019	4.53063232480177
2020	4.45637116660997
2021	4.3962363970462
2022	4.36711783177262
2023	4.36263241520245