Year	% of female population
1960	7.8522739577284
1961	7.87409815010052
1962	7.91111065722354
1963	7.96265961334138
1964	8.01801138121198
1965	8.06931830146593
1966	8.11383455668758
1967	8.16497953299725
1968	8.26883827103922
1969	8.43097332795735
1970	8.60614134438455
1971	8.77555005714859
1972	8.92718210523943
1973	9.0204591977804
1974	9.05246213231049
1975	9.0671840276553
1976	9.08777528577938
1977	9.1139563175866
1978	9.14148194809795
1979	9.16989903072126
1980	9.20302690524904
1981	9.24649698763816
1982	9.29939944645485
1983	9.35617921846406
1984	9.41494586744125
1985	9.47077023674459
1986	9.50972510928559
1987	9.5306458651797
1988	9.54132506851413
1989	9.54146386692526
1990	9.52742565505573
1991	9.50049044189495
1992	9.46169646179263
1993	9.41115682203238
1994	9.35412931544596
1995	9.30006401679102
1996	9.25522982930253
1997	9.21624843767433
1998	9.18294599029292
1999	9.16048874383415
2000	9.15118875236569
2001	9.15495834841997
2002	9.16941850231133
2003	9.19029238937499
2004	9.21111661538225
2005	9.22736108471287
2006	9.23952258889893
2007	9.24436331301848
2008	9.23701541685376
2009	9.21611134438181
2010	9.18201196064524
2011	9.13516233367193
2012	9.07995088978032
2013	9.02384461919094
2014	8.97404202874368
2015	8.9331222494185
2016	8.89907032702748
2017	8.87198427987582
2018	8.87991041169017
2019	8.88008710901954
2020	8.82982480716058
2021	8.75527478838423
2022	8.6427750860155
2023	8.49892328395431