Year	% of female population
1960	15.9376874611105
1961	16.0052039436902
1962	16.0589237860408
1963	16.0802924658801
1964	16.0752302250621
1965	16.0637983930823
1966	16.0442927469334
1967	16.0208651364339
1968	15.9988053174643
1969	15.9776181314317
1970	15.9560909054394
1971	15.9366330172395
1972	15.9140991822111
1973	15.8844509721809
1974	15.8526026003739
1975	15.817480511746
1976	15.781542515431
1977	15.750683094407
1978	15.7210127005366
1979	15.6868708831073
1980	15.6504935319553
1981	15.6086914267578
1982	15.5548039678728
1983	15.4893366181755
1984	15.419847450067
1985	15.3547478601575
1986	15.2956510966854
1987	15.245349478679
1988	15.2010295155709
1989	15.1522276347987
1990	15.0913281721989
1991	15.0104162465825
1992	14.9013870635757
1993	14.7666502875204
1994	14.6080053384923
1995	14.426890084243
1996	14.2391997528198
1997	14.0474845664759
1998	13.8585679590529
1999	13.6944832874195
2000	13.5422579423957
2001	13.3730921156763
2002	13.1969507720961
2003	13.0243008977574
2004	12.8420133379327
2005	12.6636819952631
2006	12.5232165094614
2007	12.4094961179715
2008	12.2929806610309
2009	12.1731774406576
2010	12.0512403938802
2011	11.9088524227944
2012	11.7496287640052
2013	11.5921746350368
2014	11.4346938583606
2015	11.2742645936833
2016	11.1108590953471
2017	10.9472324507179
2018	10.7853498619589
2019	10.6283417327556
2020	10.4870273010765
2021	10.3663141460822
2022	10.2549441830683
2023	10.1365591115227