Year	% of female population
1960	0.5216533448228964
1961	0.5201883076314663
1962	0.5198710276060156
1963	0.5208343324326937
1964	0.5249278857546776
1965	0.5320627954048551
1966	0.5414846416025051
1967	0.554196026597446
1968	0.5681838596990999
1969	0.5789484858401094
1970	0.5848862669834285
1971	0.5891173024601923
1972	0.5949841482893611
1973	0.6040124869972271
1974	0.6173574557065651
1975	0.6340939837947738
1976	0.6520134145334359
1977	0.6715432093738237
1978	0.6924990302321803
1979	0.713748113099791
1980	0.73721212737878
1981	0.7616228712151455
1982	0.7854501768648842
1983	0.8104725245032873
1984	0.8352446187075487
1985	0.858351868316471
1986	0.88185922886522
1987	0.905489748289531
1988	0.9287500666387988
1989	0.9531464559805248
1990	0.97604783147506
1991	0.9951292514551571
1992	1.0156357585476332
1993	1.0391049578671454
1994	1.0622407450195652
1995	1.080116794899165
1996	1.0897868560070858
1997	1.096100364193819
1998	1.106752853710617
1999	1.123356111333332
2000	1.1434447788053406
2001	1.169872155721501
2002	1.2030623170581207
2003	1.2429029887557024
2004	1.2907869507571699
2005	1.3432164805221196
2006	1.3950048857701194
2007	1.4467426074590537
2008	1.5013421514755791
2009	1.5552286270680753
2010	1.6066833464462675
2011	1.6552508432306055
2012	1.7019745942411362
2013	1.7500879607883628
2014	1.798370772076095
2015	1.8504353076990956
2016	1.9076005450089686
2017	1.9688327444028262
2018	2.031363169630298
2019	2.089362285776316
2020	2.1383555203839104
2021	2.16716731654981
2022	2.1745587564022
2023	2.1972100428300307