Year	% of female population
1960	0.5597373936506909
1961	0.5567180589528089
1962	0.5541658902036998
1963	0.5513446416727588
1964	0.5488613582585656
1965	0.546759442706238
1966	0.5449233260500124
1967	0.5436112180053363
1968	0.5431040378461114
1969	0.5430771392630845
1970	0.5429589598390204
1971	0.5427268174776465
1972	0.5425444385524895
1973	0.5426513019663286
1974	0.5426091622813796
1975	0.5422839435435722
1976	0.5428084116976597
1977	0.5440440348287849
1978	0.5452188244496413
1979	0.5464739186799669
1980	0.546919428653797
1981	0.5467654711201888
1982	0.5472412370302011
1983	0.547378601048785
1984	0.5471729072075185
1985	0.5471939611496591
1986	0.547441039866643
1987	0.5483884195859455
1988	0.5494489539090415
1989	0.5503179619429148
1990	0.5510559255615757
1991	0.5515795682885836
1992	0.5514902370451878
1993	0.5507254632199846
1994	0.5499507097334946
1995	0.5494458833305862
1996	0.5493708839273076
1997	0.5502324943921689
1998	0.5521154808858367
1999	0.55523543146056
2000	0.5598590460643105
2001	0.565114297448783
2002	0.5700568649440922
2003	0.5737689103220652
2004	0.5757858304085385
2005	0.5763429479969607
2006	0.5757259089337174
2007	0.5739332165192031
2008	0.5711421524291879
2009	0.5680781563140366
2010	0.5653230057199085
2011	0.5634172386825015
2012	0.5627616190713401
2013	0.5633844752391636
2014	0.5650285236372494
2015	0.5673509132050644
2016	0.5703291046515587
2017	0.5737909122936853
2018	0.5778323533525105
2019	0.5829484123800626
2020	0.5875056523558615
2021	0.5893679872182561
2022	0.5902905026902342
2023	0.5922307130920252