Year	% of female population
1960	25.6183159998025
1961	25.2311107232656
1962	24.8000147147184
1963	24.3523894337598
1964	23.9003921288277
1965	23.5146972774618
1966	23.2037856446067
1967	22.9284976714846
1968	22.7408776825694
1969	22.6560445107707
1970	22.5727226961428
1971	22.452067123689
1972	22.326010134571
1973	22.2366519043681
1974	22.2234568418947
1975	22.2181575762196
1976	22.1758658192307
1977	22.1339693490331
1978	22.0696348192378
1979	21.9650162860222
1980	21.8432266001879
1981	21.7093844769663
1982	21.5709439962363
1983	21.3597296509719
1984	21.0672170763876
1985	20.7956142389966
1986	20.5747814334596
1987	20.3945744875693
1988	20.1900549701677
1989	19.8903695537875
1990	19.5345454820746
1991	19.1395873915353
1992	18.688856811973
1993	18.2197859360338
1994	17.7325077478159
1995	17.2304960353406
1996	16.7497866005672
1997	16.2649317145728
1998	15.7634194681726
1999	15.3013935034182
2000	14.895390998011
2001	14.4874876728058
2002	14.0757298168614
2003	13.6876678477953
2004	13.3336940200957
2005	13.0518113272
2006	12.8770203686456
2007	12.8117151501968
2008	12.8187375926032
2009	12.8930342571616
2010	13.0162805052236
2011	13.123900642131
2012	13.2393454591585
2013	13.3504646718992
2014	13.366698393209
2015	13.3225434483572
2016	13.298097084539
2017	13.3021130254594
2018	13.2977636690807
2019	13.2645164310393
2020	13.2200802109911
2021	13.1933498641201
2022	13.1970968456695
2023	13.1767855994549