Year	% of female population
1960	11.8276852383688
1961	12.2464176915266
1962	12.6904002833865
1963	13.0717819633712
1964	13.3895568679101
1965	13.7111023343796
1966	14.0348024068954
1967	14.3325257179171
1968	14.613475039758
1969	14.8644295810675
1970	15.0234306988461
1971	15.038478949751
1972	14.914035802185
1973	14.6678215677783
1974	14.3176847566248
1975	13.9047808566738
1976	13.5125913891145
1977	13.196972600115
1978	12.969927769997
1979	12.853586432239
1980	12.848542702736
1981	12.7463523104572
1982	12.4762221081554
1983	12.284040337444
1984	12.1136930940212
1985	11.9062352663838
1986	11.8398176691455
1987	11.7468310470568
1988	11.4388499519858
1989	11.1365153301049
1990	10.827738602936
1991	10.4741704110965
1992	10.2894780539104
1993	10.1832406835495
1994	10.0027133360467
1995	9.81894522892597
1996	9.70668917493142
1997	9.62617066235359
1998	9.58918249380677
1999	9.67778895240035
2000	9.80618743170085
2001	9.89485170122012
2002	9.84282811467182
2003	9.54650473575343
2004	9.09928891229918
2005	8.67964291634108
2006	8.27860696517413
2007	8.00972278488338
2008	7.94148260834753
2009	7.89012801825927
2010	7.87892326594437
2011	7.90807593343125
2012	7.95386344540107
2013	8.05597212182675
2014	8.21299350004803
2015	8.26663569362026
2016	8.28894876454247
2017	8.36422972456599
2018	8.32098891556418
2019	8.1773787497346
2020	8.11024568007529
2021	8.11387617752454
2022	8.10472463453823
2023	8.12265711405389