Year	% of female population
1960	7.81499920117382
1961	7.77194831744206
1962	7.61925499703384
1963	7.41075770114257
1964	7.23523149866304
1965	7.10637416497451
1966	7.02620444055581
1967	7.02137855387919
1968	7.06102597753503
1969	7.00656165258349
1970	6.82444094288928
1971	6.49292752269813
1972	6.00072910378612
1973	5.40716993501698
1974	4.78559612176246
1975	4.29075951447207
1976	4.00450239883262
1977	3.95163305262194
1978	4.07294769621069
1979	4.37871588883189
1980	4.7310267840692
1981	5.01280190869167
1982	5.25661860733233
1983	5.47694443985554
1984	5.65560646976189
1985	5.80556620520707
1986	5.96527078559524
1987	6.10297325513973
1988	6.27442597631689
1989	6.523695562737
1990	6.8087811536506
1991	7.0613963164831
1992	7.22841368695776
1993	7.31011478208894
1994	7.31919177943761
1995	7.24304056134014
1996	7.12423163052136
1997	7.01295343802504
1998	6.92406391079472
1999	6.87506083341259
2000	6.85746629183136
2001	6.84415255788716
2002	6.82740623734183
2003	6.80471207261964
2004	6.77001661100604
2005	6.72082683056616
2006	6.66536383989786
2007	6.61661617264878
2008	6.58408106744563
2009	6.57437345132885
2010	6.59945391219915
2011	6.66410296227309
2012	6.76230722701223
2013	6.8889331546115
2014	7.04705903900925
2015	7.25643282527886
2016	7.52360782548905
2017	7.80875076927513
2018	8.05408896044749
2019	8.23674159994854
2020	8.34375940785169
2021	8.33850304329901
2022	8.2272749797484
2023	8.07335225355747