Year	% of female population
1960	3.181480778194
1961	3.23501912452189
1962	3.23847238069669
1963	3.21293122008579
1964	3.15816933787684
1965	3.09101683242845
1966	3.05724265978538
1967	3.0507217259605
1968	3.05173224881254
1969	3.05490184396318
1970	3.07619915889774
1971	3.11584865877943
1972	3.15296185106539
1973	3.18692933266786
1974	3.22742056542407
1975	3.2770693594752
1976	3.33986764337406
1977	3.4018905926111
1978	3.44660905229237
1979	3.47436869423223
1980	3.48845645959398
1981	3.49456144411016
1982	3.50363489499192
1983	3.5100585249414
1984	3.48302458011966
1985	3.43077370564282
1986	3.37682159052553
1987	3.32242153130601
1988	3.26464078482981
1989	3.1838768115942
1990	3.0562831211549
1991	2.94533136876642
1992	2.84886672440051
1993	2.73007614398667
1994	2.63485210230603
1995	2.56854579501942
1996	2.54184071859557
1997	2.5291802841326
1998	2.50959705429191
1999	2.48978598598855
2000	2.47688533870055
2001	2.48987829187663
2002	2.54438303907664
2003	2.62285562196037
2004	2.70160228007568
2005	2.82289112382577
2006	2.96617113426197
2007	3.08990062398891
2008	3.21988902434856
2009	3.35455903327606
2010	3.47912855479794
2011	3.63034131789067
2012	3.80691633258368
2013	3.96978480835336
2014	4.14242320527081
2015	4.31218476241041
2016	4.4504937958977
2017	4.60778245223832
2018	4.84658735128366
2019	5.13959983802473
2020	5.42242687673581
2021	5.66944167855713
2022	5.89616381862355
2023	6.09891058247794