Year	% of female population
1960	3.62807046909654
1961	3.60537126739837
1962	3.58211933745759
1963	3.54958114163257
1964	3.50433526011561
1965	3.4508989035047
1966	3.41571886847477
1967	3.42239621858594
1968	3.46214341888897
1969	3.45276872964169
1970	3.40278017315719
1971	3.38083405176057
1972	3.37251910928355
1973	3.37025574197752
1974	3.34154005636723
1975	3.29992666829626
1976	3.29852559682133
1977	3.33802467091647
1978	3.39996326169364
1979	3.42403138141383
1980	3.39099328661734
1981	3.34114324228905
1982	3.28426891921707
1983	3.21347897391466
1984	3.14520780837305
1985	3.08671345307482
1986	3.0446529734755
1987	3.03609883259662
1988	3.05885603757944
1989	3.10339716206929
1990	3.15813011338226
1991	3.21283587860043
1992	3.24420948541437
1993	3.23458887001698
1994	3.1888838291221
1995	3.11988456548363
1996	3.06028778865297
1997	3.03487651071098
1998	3.03990812517944
1999	3.09113258827377
2000	3.1741812583757
2001	3.25133527291676
2002	3.32391133402759
2003	3.39187740101819
2004	3.4438437213098
2005	3.48442152806923
2006	3.513497629589
2007	3.54019719013665
2008	3.59310786864231
2009	3.67286204123883
2010	3.76299734387323
2011	3.87368458538844
2012	4.00416790711521
2013	4.12835736012615
2014	4.23887687152734
2015	4.339983465139
2016	4.42336774278388
2017	4.47843283159572
2018	4.50175103470232
2019	4.47917808648259
2020	4.40447604974757
2021	4.28568189204919
2022	4.14852353282112
2023	4.01486010150503