Year	% of female population
1960	6.9901830408671
1961	6.91037138756367
1962	6.82546843496131
1963	6.74604882749666
1964	6.69007132903931
1965	6.66569472360506
1966	6.66839605671472
1967	6.69798678231504
1968	6.752161150887
1969	6.82174326762636
1970	6.90294346962616
1971	6.98992201779977
1972	7.0817285253497
1973	7.17450093675995
1974	7.28779763000029
1975	7.42793739889325
1976	7.56722466671158
1977	7.71471832033361
1978	7.88350731309336
1979	8.04378193754297
1980	8.19031179902837
1981	8.3425516717044
1982	8.49742842674296
1983	8.65435387858395
1984	8.80784365076584
1985	8.95164028968144
1986	9.08026384466935
1987	9.18843601210885
1988	9.27442878140951
1989	9.33504054914099
1990	9.36268627235736
1991	9.34399791970607
1992	9.28136382486522
1993	9.18205230608634
1994	9.04799296846025
1995	8.88847147254052
1996	8.71820186283529
1997	8.55006623680838
1998	8.39541461330366
1999	8.26569183708714
2000	8.16893895144711
2001	8.1106899756137
2002	8.09109020004703
2003	8.10314831743395
2004	8.14117072399711
2005	8.19134170795198
2006	8.24170441997249
2007	8.28893833621746
2008	8.3221193843829
2009	8.33905255554651
2010	8.34716060669702
2011	8.35029893203723
2012	8.34916306900601
2013	8.34960481528116
2014	8.35468661684429
2015	8.36430934089565
2016	8.38678622260861
2017	8.44978180523391
2018	8.54581274595468
2019	8.62427149477949
2020	8.65868910078389
2021	8.65766925470303
2022	8.59583851385734
2023	8.46463179329904