Year	% of female population
1960	4.07431198845046
1961	4.03487764929823
1962	4.00342896383255
1963	3.9677213942202
1964	3.92989230942554
1965	3.89136270259557
1966	3.85410476838649
1967	3.81876072505341
1968	3.78634908603225
1969	3.7587836130033
1970	3.73647142265942
1971	3.72091371789061
1972	3.70941664049795
1973	3.69772219365515
1974	3.68598771567819
1975	3.67425767899245
1976	3.66264154649368
1977	3.64974097942678
1978	3.63403612923911
1979	3.6167286386949
1980	3.6015235734826
1981	3.58203011030766
1982	3.56170708515327
1983	3.55344113901228
1984	3.56385016380154
1985	3.58944247000979
1986	3.67798845210898
1987	3.82665537819021
1988	3.97670604760401
1989	4.12447859665862
1990	4.26899668361586
1991	4.40551610140799
1992	4.50876419799423
1993	4.58706455815117
1994	4.6471051961556
1995	4.67504485102269
1996	4.68760867563078
1997	4.71829522719739
1998	4.75129252915941
1999	4.76647957882622
2000	4.77067672130995
2001	4.75083687565213
2002	4.7168356556559
2003	4.69105481384627
2004	4.69161337330314
2005	4.73553359083428
2006	4.83080960929228
2007	4.96730573989297
2008	5.13141989774391
2009	5.32362796619531
2010	5.53668150000068
2011	5.74980855010051
2012	5.9490478226358
2013	6.11390320860408
2014	6.2158413698914
2015	6.225234441858
2016	6.15276108210669
2017	5.977961635512
2018	5.6867761201559
2019	5.33045223423933
2020	4.96938360288662
2021	4.66934555097555
2022	4.48966481171027
2023	4.47272885763476