Year	% of female population
1960	0.568428743047161
1961	0.573151198941696
1962	0.575714390758877
1963	0.575662119593873
1964	0.573146742807583
1965	0.570081640541609
1966	0.567400348708427
1967	0.56498582051013
1968	0.564732027197412
1969	0.56855163443904
1970	0.575589308073384
1971	0.584998619511365
1972	0.596216956697234
1973	0.609514746997817
1974	0.62508790681559
1975	0.642358002497237
1976	0.662123212776616
1977	0.685466577843434
1978	0.712155394105455
1979	0.739549921978813
1980	0.766747056935758
1981	0.793256024437613
1982	0.81880955014458
1983	0.842974241215592
1984	0.865076089914386
1985	0.884953499392126
1986	0.903953682460963
1987	0.9243803198227
1988	0.945261550687064
1989	0.963723906442659
1990	0.979285030322375
1991	0.990893933085252
1992	0.997407856301409
1993	1.00286117358438
1994	1.0129546228566
1995	1.02934519419386
1996	1.0513077417385
1997	1.07978549748357
1998	1.11257631025961
1999	1.14744829269841
2000	1.18439006226389
2001	1.22330871387716
2002	1.26543782401125
2003	1.30902061719481
2004	1.35024867337932
2005	1.38867691341233
2006	1.4242824508047
2007	1.45592166265828
2008	1.48495370861212
2009	1.51535932050332
2010	1.54775856921795
2011	1.58320742823624
2012	1.62252481621368
2013	1.66337327987392
2014	1.70184191879849
2015	1.7392008146965
2016	1.78085952643967
2017	1.82622720151587
2018	1.87694164663562
2019	1.93699678033974
2020	2.00581750982907
2021	2.07580645662344
2022	2.14870394975985
2023	2.23958102578945