Year	% of female population
1960	17.4995390005532
1961	17.566203308224
1962	17.6352364444539
1963	17.7034123395714
1964	17.7670491156868
1965	17.8318209536638
1966	17.8967234871335
1967	17.9552752199881
1968	18.0111508308842
1969	18.0615677098567
1970	18.1052039689778
1971	18.141195202753
1972	18.1664539096352
1973	18.1747609686355
1974	18.1599892360716
1975	18.1235337138949
1976	18.0613523439188
1977	17.9767758707091
1978	17.881242526052
1979	17.777508720721
1980	17.6618634634439
1981	17.5341781416734
1982	17.4008220157255
1983	17.2679119492106
1984	17.1359601308207
1985	17.0075690986657
1986	16.8892495953746
1987	16.7823957231457
1988	16.6806972622843
1989	16.5822509832617
1990	16.4870240934417
1991	16.3798429646157
1992	16.2428687726722
1993	16.0789249319963
1994	15.9032787146292
1995	15.6902515152901
1996	15.433244841076
1997	15.0612089435878
1998	14.6663920686953
1999	14.3863426552938
2000	14.2099585229062
2001	14.1029772547715
2002	14.0607958765018
2003	14.0868831196077
2004	14.0786877908405
2005	13.9544552154134
2006	13.6995318298131
2007	13.3510380624828
2008	12.9699267195645
2009	12.604650237859
2010	12.2796491497871
2011	11.9844142154936
2012	11.719907050092
2013	11.4865072456347
2014	11.2778369634434
2015	11.0883848019977
2016	10.9226929274983
2017	10.7744159238068
2018	10.6383538871776
2019	10.5164540798623
2020	10.4070546788643
2021	10.306071673011
2022	10.2071613789976
2023	10.1061679390113