Year	% of female population
1960	7.19340479628406
1961	6.94291299137084
1962	6.70196789921409
1963	6.53814734042589
1964	6.41895387977306
1965	6.28465276307741
1966	6.13055714824583
1967	5.97002925704408
1968	5.79962521168533
1969	5.74450980290225
1970	5.8570533193695
1971	6.06002935183982
1972	6.34854179895207
1973	6.71887769294538
1974	7.07580712537626
1975	7.34116577020334
1976	7.5159596178247
1977	7.48433841177628
1978	7.28491525570735
1979	6.99642586828579
1980	6.47781278193016
1981	5.8935012075666
1982	5.60757232453621
1983	5.53041897418237
1984	5.52194489399412
1985	5.74988904850084
1986	6.10861638957031
1987	6.36129947553044
1988	6.53202608747158
1989	6.6450312848591
1990	6.7053963197987
1991	6.762455020007
1992	6.84924400972278
1993	6.96452483388579
1994	7.12096219957648
1995	7.32285345328782
1996	7.55427987132401
1997	7.78505940882735
1998	8.00722902518278
1999	8.19805497406004
2000	8.31726329892026
2001	8.36918403739831
2002	8.36156806789456
2003	8.27717709051265
2004	8.10372966477972
2005	7.85714962688684
2006	7.55052495548038
2007	7.17799825271222
2008	6.75445203225978
2009	6.34590761260023
2010	6.0079222478558
2011	5.75857450452846
2012	5.62692673392924
2013	5.61749403166162
2014	5.68220537590611
2015	5.79870598505927
2016	5.93447371948702
2017	6.04438612601759
2018	6.1220958611696
2019	6.16554192498835
2020	6.17724649666125
2021	6.18494615380419
2022	6.22070619179197
2023	6.29156717741585