Year	% of female population
1960	7.71108394980826
1961	7.75422036255882
1962	7.79568916406343
1963	7.8335157058362
1964	7.85470210260814
1965	7.82856805995698
1966	7.7760531477628
1967	7.72641476980398
1968	7.71722729768242
1969	7.73464926790655
1970	7.68779228448616
1971	7.61819801693
1972	7.63440226051649
1973	7.71288705504161
1974	7.82792755417508
1975	8.02066573521142
1976	8.25264573072687
1977	8.52450806747697
1978	8.82410428185334
1979	9.07037105667282
1980	9.14442138363755
1981	9.07543795024539
1982	8.98130148632798
1983	8.86473464380528
1984	8.72689276035191
1985	8.57792402144776
1986	8.44450821835444
1987	8.34996382975092
1988	8.3122904561327
1989	8.34484639379827
1990	8.44000832895077
1991	8.57566296000688
1992	8.7287897261152
1993	8.87979263302175
1994	9.01071091754827
1995	9.1093941237452
1996	9.17265976146625
1997	9.1759844577353
1998	9.11751449020472
1999	9.023528829902
2000	8.921779411074
2001	8.82160035389584
2002	8.73086555845602
2003	8.67114756815182
2004	8.64928962701201
2005	8.64887534020344
2006	8.66965495313439
2007	8.71658279239177
2008	8.76058018593874
2009	8.78984404164888
2010	8.81296614830418
2011	8.83120266616717
2012	8.84595520611477
2013	8.86568678113866
2014	8.89256226027816
2015	8.92258706905867
2016	8.96383175364436
2017	9.01856095651799
2018	9.07068200507535
2019	9.11826462016812
2020	9.17175038658473
2021	9.22416447129237
2022	9.25798869096739
2023	9.27820169316096