Year	% of female population
1960	13.5298667580776
1961	13.4949544369263
1962	13.4644154638928
1963	13.4341208790254
1964	13.4124239049724
1965	13.3971212468181
1966	13.3873387509004
1967	13.3865774204408
1968	13.3918450376086
1969	13.3994379020855
1970	13.4101583297943
1971	13.4223493055623
1972	13.4375753791019
1973	13.4594327414522
1974	13.4971872335887
1975	13.5665577753336
1976	13.6682605865711
1977	13.7912096792339
1978	13.9236321319818
1979	14.0504428511177
1980	14.1486830043667
1981	14.2057808497526
1982	14.218973066329
1983	14.1892611164805
1984	14.126371769098
1985	14.0482697327483
1986	13.977646718369
1987	13.9354881992177
1988	13.9338527154996
1989	13.972384730908
1990	14.0406358965416
1991	14.1240755697739
1992	14.2096343009679
1993	14.2891637693855
1994	14.3658121140861
1995	14.4441230785639
1996	14.5226929011471
1997	14.5804460203255
1998	14.6002294224213
1999	14.5547602103861
2000	14.4039524546092
2001	14.1459311150135
2002	13.8270223593415
2003	13.5015302283626
2004	13.2142067273686
2005	12.9770480478518
2006	12.7661723235164
2007	12.5488986168677
2008	12.287105579641
2009	11.9873537406926
2010	11.7036851943662
2011	11.4753432027063
2012	11.3120064345395
2013	11.2000272465498
2014	11.1033499448085
2015	10.9888148270797
2016	10.83608918796
2017	10.659850702363
2018	10.4895410627059
2019	10.340950037984
2020	10.2374824152917
2021	10.1742099249623
2022	10.1183826213824
2023	10.0538125105538