Year	% of female population
1960	3.1771547725705
1961	3.1366612040001
1962	3.09718041312116
1963	3.05876193057269
1964	3.02298232585237
1965	2.98911018431414
1966	2.95656158342103
1967	2.92674185024964
1968	2.89924916151357
1969	2.87345802997061
1970	2.84987697872728
1971	2.82875831550655
1972	2.80996848654026
1973	2.79360445811343
1974	2.78202971402184
1975	2.77611131800792
1976	2.77422960768883
1977	2.77728601081203
1978	2.78386225072301
1979	2.79240656895329
1980	2.80196418309989
1981	2.81142473172407
1982	2.82239850979598
1983	2.83531900945959
1984	2.85057688039062
1985	2.86980317915572
1986	2.89240250616592
1987	2.91836664723832
1988	2.94747458925423
1989	2.97724296386744
1990	3.0112597545348
1991	3.05021175484499
1992	3.09810460428504
1993	3.13378305896966
1994	3.16953164555136
1995	3.17946646988336
1996	3.19181216993321
1997	3.24512279899736
1998	3.30347808051606
1999	3.34748826193543
2000	3.39064347155911
2001	3.43444530027872
2002	3.47170425836067
2003	3.49721592156964
2004	3.51822356639965
2005	3.55916120778264
2006	3.61613171775798
2007	3.68048648554328
2008	3.7301581593859
2009	3.78390010855686
2010	3.84959498095765
2011	3.92138033569581
2012	4.00362094591916
2013	4.07514886020226
2014	4.15609487773672
2015	4.2300529663579
2016	4.28112754111339
2017	4.33717077586357
2018	4.38817519852216
2019	4.44021222599408
2020	4.48896027697096
2021	4.52061955701695
2022	4.54573952631991
2023	4.58285726928079