Year	% of female population
1960	4.55558579698844
1961	4.55018426186863
1962	4.5500333413731
1963	4.54986793063487
1964	4.54640072343838
1965	4.53527023682926
1966	4.51627693718478
1967	4.49071566173147
1968	4.45893040881371
1969	4.42014295721822
1970	4.3756125639789
1971	4.33146792668415
1972	4.29151076261655
1973	4.25422318492201
1974	4.21634727720342
1975	4.17553200720566
1976	4.13184640441527
1977	4.09226190476191
1978	4.05624916338956
1979	4.01757465474527
1980	3.97341354550747
1981	3.91996463983428
1982	3.86328436591172
1983	3.80554301443281
1984	3.75232823202495
1985	3.71118968504898
1986	3.6811866967138
1987	3.66293932366645
1988	3.6569388714662
1989	3.66129202419468
1990	3.67514832128477
1991	3.69499118878863
1992	3.71355500735348
1993	3.73283627984314
1994	3.80474507713361
1995	3.91443456594371
1996	4.01187260023274
1997	4.10667898170063
1998	4.1975068947902
1999	4.24349230374827
2000	4.25346889564277
2001	4.25712529118793
2002	4.23290715187864
2003	4.17848621678545
2004	4.11249978254549
2005	4.06703838715098
2006	4.07199110386512
2007	4.13191269474515
2008	4.22361960691768
2009	4.31079024172264
2010	4.35199335358255
2011	4.31771042159668
2012	4.21832762145394
2013	4.09000530895048
2014	3.96561182911404
2015	3.87069448965266
2016	3.81756720973128
2017	3.80074232106847
2018	3.80610737605497
2019	3.82062765549317
2020	3.83344239096896
2021	3.839108379626
2022	3.84256288855948
2023	3.85395324856022