Year	% of female population
1960	2.580960876843987
1961	2.58048549362128
1962	2.581490174034912
1963	2.585613826344569
1964	2.594961887967295
1965	2.6088038188828935
1966	2.625243376309698
1967	2.642506789810729
1968	2.656891302196985
1969	2.663419672600876
1970	2.660262722628061
1971	2.648417301925822
1972	2.6306470167375906
1973	2.612955546052578
1974	2.6026195282597007
1975	2.603563762335556
1976	2.6162535803800213
1977	2.6401299998360224
1978	2.6722587165676366
1979	2.707755731650287
1980	2.7431441291306298
1981	2.7792768170751194
1982	2.8158175353587596
1983	2.8495039615103117
1984	2.8774524896724105
1985	2.8984702688168564
1986	2.91300098288831
1987	2.921657620094014
1988	2.9251348072186936
1989	2.925232281920992
1990	2.9250092796795815
1991	2.92833679724904
1992	2.936047425310055
1993	2.948284569293157
1994	2.9662573292751344
1995	2.9884872453491482
1996	3.0131298158231146
1997	3.040176086112894
1998	3.069976623933066
1999	3.103689706407572
2000	3.144626184880296
2001	3.196312242550908
2002	3.2611925598890616
2003	3.3397436344581424
2004	3.4341955037285814
2005	3.54227951796354
2006	3.6536620296681814
2007	3.7626570184517534
2008	3.870038549532904
2009	3.9718175013847294
2010	4.066270859289218
2011	4.161572999961628
2012	4.261304440724537
2013	4.36398478986771
2014	4.46639406502418
2015	4.566137801501916
2016	4.661318467631669
2017	4.751821268685613
2018	4.838546353225587
2019	4.919771070249585
2020	4.9895378311925525
2021	5.045569603330026
2022	5.092509742281459
2023	5.133893099073579