Year	% of female population
1960	8.14340445399173
1961	8.06914592553579
1962	7.97346768174187
1963	7.86682797384333
1964	7.76622246550595
1965	7.728691271218
1966	7.72850464300185
1967	7.74665254292917
1968	7.83004037011726
1969	8.01880942408649
1970	8.25050762215883
1971	8.37192493345751
1972	8.32312660928464
1973	8.50287939133577
1974	8.77466265652678
1975	8.85084467175725
1976	8.97473836062541
1977	9.17015327329491
1978	9.04130329600359
1979	8.73243020094296
1980	8.59789429064292
1981	8.50120099632369
1982	8.48170746067601
1983	8.62730800770226
1984	8.8912360237769
1985	9.12732136796207
1986	9.30731082827106
1987	9.42650638585354
1988	9.65050045908423
1989	9.78576217364864
1990	9.71840208880136
1991	9.67615837133306
1992	9.68954633211304
1993	9.56131185413758
1994	9.42508206421723
1995	9.44093066913161
1996	9.45231909440835
1997	9.44874567956367
1998	9.42815027007417
1999	9.42627784810655
2000	9.42989655621471
2001	9.3963753803597
2002	9.34183879354166
2003	9.29137670737209
2004	9.224427740503
2005	9.14678116706816
2006	9.0605068595521
2007	8.96872136785307
2008	8.87777923490321
2009	8.79392025527312
2010	8.70668911073532
2011	8.61403606711391
2012	8.53260162430057
2013	8.47408012476862
2014	8.45729073128761
2015	8.44677261963706
2016	8.42653027696188
2017	8.36938999935376
2018	8.25186047279937
2019	8.10616389024815
2020	7.94784367145908
2021	7.80043685820606
2022	7.601202067371
2023	7.33444818357364