Year	% of female population
1960	16.6118233353484
1961	16.6229367983723
1962	16.6350879075472
1963	16.6484334682128
1964	16.6633716113123
1965	16.6846447245507
1966	16.7188465289901
1967	16.7714543105802
1968	16.8451190303169
1969	16.947517552837
1970	17.0846382746963
1971	17.2499241614899
1972	17.4922281772069
1973	17.781564394789
1974	18.0330563702858
1975	18.2497897160889
1976	18.435760685513
1977	18.5342856703391
1978	18.5456828781865
1979	18.4981321329447
1980	18.7002831393835
1981	18.7865239592246
1982	18.1959189742827
1983	17.8657986294299
1984	18.2307184048543
1985	18.5672340543107
1986	18.6693005966481
1987	18.8686107869586
1988	19.0439281416086
1989	19.1468301305215
1990	19.418222925003
1991	19.6134955142368
1992	19.7356477956165
1993	20.1345889609001
1994	20.3965018431117
1995	20.2263802616192
1996	20.1518566319468
1997	20.2265697028644
1998	20.2064592634774
1999	20.2213001417606
2000	20.2840089397452
2001	20.2795912680502
2002	20.1850300342956
2003	20.0025197037688
2004	19.8039409595691
2005	19.7475975452127
2006	19.7719782135795
2007	19.827069768735
2008	19.8805008305693
2009	19.8807436207349
2010	19.850427161464
2011	19.7892496697873
2012	19.7222869810714
2013	19.637449444367
2014	19.5413362040556
2015	19.4706386352955
2016	19.3533533544547
2017	19.1683491571491
2018	18.9657812200258
2019	18.7906092147902
2020	18.6500758896679
2021	18.5296410443409
2022	18.4468149280996
2023	18.3690810813186