Year	% of female population
1960	0.690984423349242
1961	0.649153058119485
1962	0.608253111778772
1963	0.576262728277271
1964	0.551084876294127
1965	0.528342437539178
1966	0.517329449739705
1967	0.529614078028401
1968	0.548337595907928
1969	0.548440649828056
1970	0.566558795896482
1971	0.6085763854196
1972	0.638730533926585
1973	0.657933042212518
1974	0.670178262636566
1975	0.675675675675676
1976	0.67441601366658
1977	0.671131179605756
1978	0.674075293208441
1979	0.684810742571813
1980	0.698940809102226
1981	0.714863956312345
1982	0.734682280356382
1983	0.75768168048204
1984	0.781030437311687
1985	0.805593652665445
1986	0.834893392468998
1987	0.867135621488224
1988	0.901628476030906
1989	0.94025765655231
1990	0.966979772949922
1991	0.974710369366888
1992	0.971289110702827
1993	0.960627138519863
1994	0.946387092723963
1995	0.932968466279635
1996	0.926347608061376
1997	0.929189676105432
1998	0.95013809311832
1999	0.988207977754788
2000	1.03583759971425
2001	1.08847134528605
2002	1.14173383823536
2003	1.19354838709677
2004	1.24317793961104
2005	1.26479974004116
2006	1.28544750026737
2007	1.33005145839331
2008	1.37150625774721
2009	1.4058874738538
2010	1.43058914578698
2011	1.45931117173657
2012	1.50038876921989
2013	1.55103797708462
2014	1.61205870117202
2015	1.69308485317835
2016	1.78654801148824
2017	1.8782435903308
2018	1.96509309444242
2019	2.02710975076519
2020	2.0635887440614
2021	2.11742892032227
2022	2.19512195121951
2023	2.26125196807644