Year	% of female population
1960	12.5467590605262
1961	12.45658582144
1962	12.7397000189861
1963	12.8816553116326
1964	12.8359472360037
1965	12.6214864481185
1966	12.3677060946434
1967	12.1831824453307
1968	12.055570303513
1969	11.9345813070415
1970	11.7054592952804
1971	11.4481510598217
1972	11.2636326821298
1973	11.0967179094021
1974	10.9854726117854
1975	11.5210084033613
1976	12.3878968823563
1977	12.787419610607
1978	12.6642594690753
1979	12.0700737672302
1980	11.3741815616648
1981	10.8136416139705
1982	10.362604095134
1983	10.0305289450766
1984	9.83858716293202
1985	9.80336493877628
1986	9.83197975796746
1987	9.8512267601341
1988	9.97574607191817
1989	10.0865525483846
1990	10.0306182569809
1991	9.95194946508874
1992	9.92840004206139
1993	9.86792166388341
1994	9.86404178687937
1995	9.84815942326728
1996	9.73227040228561
1997	9.58581281505341
1998	9.38412995208601
1999	9.1488737316698
2000	8.95418071148623
2001	8.72033297910025
2002	8.35880032692513
2003	7.92891380218328
2004	7.42905365976281
2005	7.00470041601383
2006	6.75281404772625
2007	6.57143371822816
2008	6.4151759174188
2009	6.29377554511244
2010	6.19354023590142
2011	6.11911440320253
2012	6.10474407561298
2013	6.15199478224125
2014	6.25577185918511
2015	6.40465793304221
2016	6.51500925004881
2017	6.52795766052011
2018	6.4705332959746
2019	6.35250700162044
2020	6.18992695117262
2021	6.04496659409954
2022	5.9585126317078
2023	5.89425896150572