Year	% of female population
1960	0.27543123342958
1961	0.274944736319333
1962	0.273888277706492
1963	0.272312322388328
1964	0.272274488101826
1965	0.274049582198056
1966	0.277711331905881
1967	0.283740792754579
1968	0.288652286602818
1969	0.287747239580453
1970	0.280986857708762
1971	0.270477416647254
1972	0.256963429439869
1973	0.244282200016137
1974	0.236789546731661
1975	0.232347141360135
1976	0.228752273867122
1977	0.225259515004477
1978	0.216666964211811
1979	0.197608374078298
1980	0.172542391328704
1981	0.161373929391772
1982	0.163891191319418
1983	0.166568609035687
1984	0.169014688801513
1985	0.170732443693014
1986	0.17137527919023
1987	0.172592639062543
1988	0.175472997053027
1989	0.180865572960807
1990	0.187594795242277
1991	0.192191428613936
1992	0.196397516023829
1993	0.203001968503937
1994	0.211741415462401
1995	0.222442512473619
1996	0.235440086103803
1997	0.251205763143247
1998	0.27022036416388
1999	0.292897328961873
2000	0.321283917532052
2001	0.356262147261925
2002	0.395861905487547
2003	0.439316137118006
2004	0.482069549399933
2005	0.51931098465975
2006	0.558103849390335
2007	0.603356048506002
2008	0.652702852943115
2009	0.701722269059376
2010	0.735831564174944
2011	0.750629978209895
2012	0.76656902315996
2013	0.796123683029231
2014	0.838071633795874
2015	0.840823966868015
2016	0.805346198874266
2017	0.781180750025443
2018	0.766024202580369
2019	0.759054867115591
2020	0.762295866868229
2021	0.772232979863086
2022	0.792514054783038
2023	0.826891870408864