Year	% of female population
1960	8.75664524319606
1961	8.62779373205144
1962	8.63525639049058
1963	8.72758300193506
1964	8.88015776242304
1965	9.04892716608508
1966	9.20607984551692
1967	9.35376108743233
1968	9.50419073507759
1969	9.6635906857628
1970	9.83500529799502
1971	10.0213862689186
1972	10.2189681127686
1973	10.4342482589103
1974	10.6579485083776
1975	10.8879133424847
1976	11.1246761350534
1977	11.375614779086
1978	11.6415444412844
1979	11.9297865424206
1980	12.2627697646676
1981	12.5821059932275
1982	12.8072957969865
1983	12.9014959850402
1984	12.8305433836031
1985	12.6202123519929
1986	12.3064669386843
1987	11.9182412025005
1988	11.5083735773391
1989	11.1049598273855
1990	10.6401211117141
1991	10.0613954555887
1992	9.43274324848172
1993	8.86515660436942
1994	8.41134914709092
1995	8.11739174176116
1996	8.03661379925736
1997	8.16205847143496
1998	8.46837201226923
1999	8.87939428289082
2000	9.30201970011399
2001	9.62514299122987
2002	9.73081547077969
2003	9.62031247712064
2004	9.41012880562061
2005	9.19498162760398
2006	9.04925040993207
2007	9.0117002738362
2008	9.04627919927313
2009	9.10410983015049
2010	9.13524391497863
2011	9.12283795500301
2012	9.06600249066002
2013	8.82279576834475
2014	8.83305026927376
2015	8.87760663167255
2016	8.67303807081142
2017	8.58021877848678
2018	8.45478576780085
2019	8.28695287372396
2020	8.04995569339832
2021	7.77774723008825
2022	7.54309460992714
2023	7.36176290552949