Year	% of female population
1960	7.49390188540359
1961	7.38158583404325
1962	7.12006772455948
1963	6.80382906186004
1964	6.57880030698584
1965	6.47240933523848
1966	6.47608928904296
1967	6.61669851307966
1968	6.79825408474642
1969	6.83445150721109
1970	6.67656248747811
1971	6.37147077815355
1972	5.92816046904053
1973	5.40339744568009
1974	4.9250065713626
1975	4.56030952129827
1976	4.30186273654174
1977	4.16829549997779
1978	4.17430663970411
1979	4.36795345590406
1980	4.72887205749451
1981	5.13561514989008
1982	5.51877051767057
1983	5.85557610803993
1984	6.11403244492345
1985	6.31744725237336
1986	6.52457512331908
1987	6.75583602910924
1988	7.02294127727351
1989	7.29787142155354
1990	7.55467081758084
1991	7.78159749346434
1992	7.94958656194551
1993	8.03650675339874
1994	8.03874290015008
1995	7.96939988634749
1996	7.82838146762084
1997	7.64100444319963
1998	7.45189386761909
1999	7.27924251649431
2000	7.14508071153951
2001	7.07335820993877
2002	7.06484134110294
2003	7.09387630646142
2004	7.13880516804619
2005	7.19147749109429
2006	7.23537925732503
2007	7.25025746652935
2008	7.24608990617865
2009	7.25331215303477
2010	7.26906205161059
2011	7.28816845811808
2012	7.34343067577099
2013	7.44849019662601
2014	7.5904898658653
2015	7.78104318779842
2016	8.01783375362455
2017	8.25328462296506
2018	8.44256975141753
2019	8.57774552605159
2020	8.62364376800232
2021	8.56432036806057
2022	8.45471570714883
2023	8.33214975117403