Year	% of female population
1960	8.35428143552442
1961	8.30197109518654
1962	8.21665865822743
1963	8.1685818855983
1964	8.23874151758174
1965	8.43360934056115
1966	8.73702546679527
1967	9.12219110906786
1968	9.48550450790909
1969	9.72571518390443
1970	9.85604387234367
1971	9.94576820200731
1972	10.0201612903226
1973	10.1123466565681
1974	10.2131823893776
1975	10.3046266111099
1976	10.4225883932411
1977	10.4922781891997
1978	10.4524459895704
1979	10.3249202204816
1980	10.0892890780997
1981	9.78481675873923
1982	9.60638269197941
1983	9.65532401301327
1984	9.84474697114515
1985	10.0690958483435
1986	10.2456813502138
1987	10.3260693322956
1988	10.2645822239531
1989	10.0494439505249
1990	9.6955979844167
1991	9.34204030339751
1992	9.13029161025941
1993	9.00102455345948
1994	8.85400578472944
1995	8.67581165814343
1996	8.48839329735717
1997	8.29158565959113
1998	8.10860177175884
1999	7.96787705017929
2000	7.83135961719823
2001	7.69042432308571
2002	7.58097734506647
2003	7.49886625541247
2004	7.45104351756118
2005	7.43401424415193
2006	7.42360772652399
2007	7.41297980576538
2008	7.41033104741231
2009	7.43268678914596
2010	7.4371413795651
2011	7.43649271971038
2012	7.48340778752217
2013	7.55963503118251
2014	7.6441322443946
2015	7.70649056421875
2016	7.73491949050709
2017	7.73252119279145
2018	7.70018504877742
2019	7.64469241636934
2020	7.62149343375361
2021	7.62565707873132
2022	7.59300819772995
2023	7.53664495114006