Year	% of female population
1960	2.55741886234619
1961	2.57397108893997
1962	2.59175062810142
1963	2.61437043504493
1964	2.64699138834269
1965	2.69018932631843
1966	2.74187725005121
1967	2.80147044609656
1968	2.86687711409498
1969	2.93490673582785
1970	3.00225994130625
1971	3.06943477573804
1972	3.13879441148357
1973	3.20935232230208
1974	3.28159044099567
1975	3.35572070997394
1976	3.43000070866261
1977	3.50005883885354
1978	3.56526091640523
1979	3.62805019427777
1980	3.68475184780595
1981	3.73268130623424
1982	3.77212214346876
1983	3.79835414555167
1984	3.81138536214112
1985	3.81665855340728
1986	3.81651593988814
1987	3.81245428743845
1988	3.80315357660045
1989	3.78590567075267
1990	3.76371543700886
1991	3.7403305591352
1992	3.71240885751961
1993	3.67956496945027
1994	3.63974638905702
1995	3.59186855552039
1996	3.53794428195488
1997	3.48088109614284
1998	3.42220789455648
1999	3.35983000441011
2000	3.29723288783211
2001	3.23722763406011
2002	3.18109623083517
2003	3.13100700282313
2004	3.08812476393512
2005	3.05964936269153
2006	3.04596684286422
2007	3.03678915176096
2008	3.02575762152096
2009	3.00951650692455
2010	2.98434063456523
2011	2.95433911115445
2012	2.93133721162175
2013	2.91155417172159
2014	2.88591256214396
2015	2.86095744050031
2016	2.83685352909893
2017	2.8105669847569
2018	2.78491774784886
2019	2.75807298796258
2020	2.71376940958057
2021	2.65436778669449
2022	2.59705414547236
2023	2.54945285301353