Year	% of female population
1960	6.61483190853307
1961	6.63606856679176
1962	6.65031577656509
1963	6.64900253080332
1964	6.63377066568286
1965	6.61211605623713
1966	6.5916031778809
1967	6.57692064228895
1968	6.59130434782609
1969	6.67417684493458
1970	6.75125506533932
1971	6.78063092113032
1972	6.79226918798665
1973	6.78727386150967
1974	6.78226776848967
1975	6.77361034503892
1976	6.75010212797564
1977	6.75857455518472
1978	6.81016408223432
1979	6.86150742994971
1980	6.89621598314197
1981	6.90920816124916
1982	6.90033080997706
1983	6.87306501547987
1984	6.82535636556146
1985	6.78762321032595
1986	6.78531492254149
1987	6.80230661767874
1988	6.8592471161148
1989	7.00120334104101
1990	7.19875525845675
1991	7.40813607721235
1992	7.62826665204157
1993	7.84458616461315
1994	8.0518760332308
1995	8.2407099562671
1996	8.39368021739892
1997	8.49635765479967
1998	8.5445416122192
1999	8.54558817333664
2000	8.5321512634288
2001	8.51687377048446
2002	8.50376701960079
2003	8.5010752688172
2004	8.48385516111045
2005	8.51156900157475
2006	8.4942370817668
2007	8.350938943339
2008	8.18265424447199
2009	8.01344042605993
2010	7.83902486214569
2011	7.68016573768066
2012	7.57225713084596
2013	7.53449892207968
2014	7.55605445494843
2015	7.58051566973833
2016	7.58513603372901
2017	7.58203002512076
2018	7.57147069561066
2019	7.57219064276344
2020	7.55442632650575
2021	7.47447911802046
2022	7.36235463620459
2023	7.23437754492644