Year	% of female population
1960	1.99922988579834
1961	1.96705679338124
1962	1.93178224828905
1963	1.89551421810213
1964	1.86349086121234
1965	1.84086268287449
1966	1.84536890739412
1967	1.8695187664988
1968	1.89229772341471
1969	1.91592130667195
1970	1.94097844703815
1971	1.96862800546594
1972	2.00086465377932
1973	2.03442273582873
1974	2.06098930057375
1975	2.07864317820772
1976	2.08708398317365
1977	2.0869423988612
1978	2.08592159943199
1979	2.09025480417675
1980	2.10137602648062
1981	2.11785662328879
1982	2.13896634312991
1983	2.16297307481745
1984	2.18539419831902
1985	2.20542457563598
1986	2.22442240412298
1987	2.24353348912965
1988	2.26693853135149
1989	2.29866450928359
1990	2.33721634384481
1991	2.38252005812073
1992	2.43571017505995
1993	2.4896478700032
1994	2.53361504431795
1995	2.56595272702936
1996	2.58467835999067
1997	2.58582691508583
1998	2.57999773098043
1999	2.58788266438734
2000	2.61463056656309
2001	2.65643941584898
2002	2.71608390914883
2003	2.78922903393174
2004	2.86372910735674
2005	2.92899228316331
2006	2.98429808663385
2007	3.02671845757412
2008	3.04663959454898
2009	3.06751605062319
2010	3.10974469992379
2011	3.172332398457
2012	3.25746343485923
2013	3.37309753416449
2014	3.50648472481443
2015	3.64463649700437
2016	3.80195779073464
2017	3.97185776878544
2018	4.14193923701443
2019	4.3100080923808
2020	4.47256006750482
2021	4.61861181651046
2022	4.75093663931656
2023	4.87894720835532