Year	% of female population
1960	2.5820889879041435
1961	2.581431287447344
1962	2.5792029747688017
1963	2.574829003321927
1964	2.5682991506655974
1965	2.5599051710415863
1966	2.549217827277833
1967	2.5360064345529323
1968	2.5216496231930114
1969	2.50851869379228
1970	2.4981653627653144
1971	2.4919025147822613
1972	2.4895881643858626
1973	2.4904201854079107
1974	2.49443262176554
1975	2.4998611816572143
1976	2.5041984012652647
1977	2.5063878208018124
1978	2.5058088728074748
1979	2.501978854517227
1980	2.4973380879094793
1981	2.493212046364875
1982	2.4863888782594903
1983	2.4783232736733085
1984	2.4716856648034384
1985	2.464300818749105
1986	2.4554388919589436
1987	2.4448753243305807
1988	2.4339886673605085
1989	2.423564415976067
1990	2.4131346240789457
1991	2.402755520444442
1992	2.3951090399944603
1993	2.3899717280148445
1994	2.3811670874109954
1995	2.369981905631095
1996	2.3568241020278977
1997	2.3414106689550653
1998	2.327656804418396
1999	2.3180101209906585
2000	2.3133761706993083
2001	2.3123672031728466
2002	2.312020890587358
2003	2.3067120833623527
2004	2.2963337380083884
2005	2.2864888291121375
2006	2.2669092824192547
2007	2.2406844571189968
2008	2.2278964441383216
2009	2.2299836521549987
2010	2.2384644199460344
2011	2.255650009909389
2012	2.2856877966473528
2013	2.320031148623321
2014	2.3474482453253995
2015	2.367747336301386
2016	2.385043303675032
2017	2.3971529504389197
2018	2.405452915974133
2019	2.415462523449508
2020	2.4267732032249834
2021	2.4407367998135205
2022	2.4607195146808323
2023	2.4816909322100456