Year	% of female population
1960	6.91940662373873
1961	6.93532137606384
1962	6.93978704693498
1963	6.91747691865801
1964	6.8486627962978
1965	6.75261312018228
1966	6.64642906449685
1967	6.53502806210852
1968	6.42286912447244
1969	6.30951762925861
1970	6.34967740667629
1971	6.5008765807442
1972	6.5537755119972
1973	6.55355625835889
1974	6.54615732074822
1975	6.3958613192408
1976	6.1375119122592
1977	5.9347675829592
1978	5.78501210827919
1979	5.64899093733325
1980	5.52418652344088
1981	5.42875727054023
1982	5.35330269067424
1983	5.25555826480697
1984	5.15095919843172
1985	5.06826884721601
1986	5.0164723477593
1987	5.01213687599494
1988	5.06493677725916
1989	5.17628602058897
1990	5.28357282514025
1991	5.37748596563685
1992	5.53495916883086
1993	5.79306822154886
1994	6.1109277651135
1995	6.47221496296878
1996	6.84050450703405
1997	7.11618308012263
1998	7.2521305576961
1999	7.25707793013068
2000	7.15425865770582
2001	6.97448549656898
2002	6.77097330668546
2003	6.5872093376732
2004	6.42226143839343
2005	6.30728880978214
2006	6.26322818804237
2007	6.24786270591863
2008	6.21482717500315
2009	6.17761737177728
2010	6.13529180689889
2011	6.08051218502488
2012	6.04724735116855
2013	6.06902890525606
2014	6.17567108567136
2015	6.33748324387413
2016	6.49780130572023
2017	6.62442600933552
2018	6.66842056974365
2019	6.58928088841428
2020	6.45231069011233
2021	6.33908438848701
2022	6.25986578330402
2023	6.2166567611468