Year	% of female population
1960	3.05953232211048
1961	3.09142569627372
1962	3.1317494600432
1963	3.16859976466633
1964	3.20290032846765
1965	3.23782995092187
1966	3.27158977805928
1967	3.30345872254481
1968	3.34210558829707
1969	3.39024124268457
1970	3.44675788221297
1971	3.50739722823227
1972	3.56530642767571
1973	3.61814166808221
1974	3.67546235911842
1975	3.73552812071331
1976	3.78363773911164
1977	3.81987145897274
1978	3.84918102531376
1979	3.87486894915757
1980	3.88759325897238
1981	3.89018667003388
1982	3.90401108533398
1983	3.93446744322467
1984	3.97039453051496
1985	3.99649393743348
1986	4.00441694272559
1987	3.96911068670597
1988	3.89234852474931
1989	3.8271998683114
1990	3.80791134369709
1991	3.83055430374042
1992	3.891388832072
1993	3.96903215263308
1994	4.00950370664954
1995	3.99397443204951
1996	3.95930935661223
1997	3.91766133926765
1998	3.88179892161096
1999	3.87668800989368
2000	3.89219183511692
2001	3.89701176586422
2002	3.89391789401576
2003	3.90482119926845
2004	3.93228008431149
2005	3.98346630779583
2006	4.04516511463373
2007	4.09341155663741
2008	4.11819230841988
2009	4.13237149906767
2010	4.13966443771277
2011	4.20885484774892
2012	4.34677118327734
2013	4.53704049960734
2014	4.77332783597894
2015	4.97584904241923
2016	5.0476988708599
2017	5.08178946872201
2018	5.09423100516218
2019	5.0305439370049
2020	4.92555702905298
2021	4.85651626149037
2022	4.82970588507577
2023	4.79469663581607