Year	% of female population
1960	5.57411248067081
1961	5.5288257264601
1962	5.50329332848426
1963	5.50136212289375
1964	5.49454093892625
1965	5.46806067565118
1966	5.41503599555491
1967	5.32538187905419
1968	5.2038538125792
1969	5.06257865048829
1970	4.90240562798896
1971	4.73436530027835
1972	4.57008122815697
1973	4.38339292808899
1974	4.17876555712918
1975	4.00597094873492
1976	3.88730958495893
1977	3.83524002451181
1978	3.88144349920367
1979	4.02786799047354
1980	4.27541750321156
1981	4.60173741407604
1982	4.95932576314157
1983	5.3281142242196
1984	5.67016532480174
1985	6.00178147937956
1986	6.33602313680535
1987	6.64128469160527
1988	6.92241141416627
1989	7.19038947787845
1990	7.47251111648589
1991	7.75619050448851
1992	8.00723993959314
1993	8.21126485202386
1994	8.36709931242417
1995	8.48874645232735
1996	8.57527511121517
1997	8.60343027373555
1998	8.61135403002478
1999	8.61183827806864
2000	8.5517101243133
2001	8.42750687310085
2002	8.255579042893
2003	8.02742014706779
2004	7.76266140231256
2005	7.54537892199731
2006	7.4277177318573
2007	7.41918314257817
2008	7.45411556703056
2009	7.46341616706879
2010	7.42676768555608
2011	7.30306450212692
2012	7.11312875781886
2013	6.93753177713292
2014	6.79548969784014
2015	6.66903328312889
2016	6.59638232936149
2017	6.61662401016885
2018	6.68704374554037
2019	6.72869406743082
2020	6.73656484110423
2021	6.72082314198653
2022	6.60045513321347
2023	6.39831504902512