Year	% of female population
1960	7.9263682944464
1961	7.7970236690851
1962	7.66864925207371
1963	7.55194694890286
1964	7.45912989379836
1965	7.39591870920654
1966	7.36044125451613
1967	7.34961086042205
1968	7.38705558717941
1969	7.61175566335783
1970	7.97326871290219
1971	8.31074780459465
1972	8.62366619016645
1973	8.89284069214092
1974	9.00026896966758
1975	8.98413917502502
1976	8.97189642858644
1977	8.96179813708033
1978	8.95188505672149
1979	8.94020688439879
1980	8.92698515454168
1981	8.91320105250237
1982	8.89747333816862
1983	8.87971355936668
1984	8.86339819687644
1985	8.85048627052755
1986	8.85106235371487
1987	8.87145676101102
1988	8.91140410827027
1989	8.97261421112911
1990	9.05529280454737
1991	9.16204182387842
1992	9.27341276282786
1993	9.36019980540543
1994	9.41042772268063
1995	9.41866210915047
1996	9.37931477175586
1997	9.30860472102943
1998	9.23134142615025
1999	9.15278483929353
2000	9.06996622878981
2001	8.97750643705507
2002	8.88177733288546
2003	8.79106311488005
2004	8.71211993988008
2005	8.65890524767327
2006	8.63338477423412
2007	8.63824583925131
2008	8.67553629117728
2009	8.73586912751694
2010	8.81653086309134
2011	8.91711532250227
2012	9.02251662275706
2013	9.12633970963263
2014	9.23411001843933
2015	9.34069372585028
2016	9.43790528688093
2017	9.51947386551091
2018	9.57350083069262
2019	9.59168331591652
2020	9.57146577562779
2021	9.52625968329223
2022	9.46991559538847
2023	9.41327017302407