Year	% of female population
1960	7.66351999596748
1961	7.46701722166678
1962	7.26713163711215
1963	7.08339813215686
1964	6.94286737962972
1965	6.8590057270401
1966	6.83402897705082
1967	6.86986894759279
1968	7.00315558832053
1969	7.22649226847941
1970	7.63036582033338
1971	8.17429804256616
1972	8.68514376719644
1973	9.12026541985454
1974	9.47394548761028
1975	9.6562512079978
1976	9.73586852581946
1977	9.80560811474619
1978	9.84688569671002
1979	9.88623753299835
1980	9.91102451631004
1981	9.92095812175834
1982	9.93386358415114
1983	9.93060046628661
1984	9.88817843819575
1985	9.82558849088876
1986	9.74908339603263
1987	9.66739260416621
1988	9.57643277215996
1989	9.46940977059599
1990	9.36200793383543
1991	9.2667670131401
1992	9.18505083164113
1993	9.11512855220916
1994	9.04688355955932
1995	8.96841014966499
1996	8.89525685361996
1997	8.85572112971929
1998	8.84319072610582
1999	8.85239499153611
2000	8.89733016419029
2001	8.96684638465484
2002	9.02531152465838
2003	9.08323183967212
2004	9.14719751940993
2005	9.18433617337793
2006	9.18478643267533
2007	9.16373297496949
2008	9.13517060766779
2009	9.11993487735221
2010	9.11439882315936
2011	9.08467149178102
2012	9.01725058248421
2013	8.90182101346446
2014	8.72964488200375
2015	8.4455321890621
2016	8.12838244540532
2017	7.90552660869996
2018	7.77163977557045
2019	7.72222901741805
2020	7.60603759265515
2021	7.392258210393
2022	7.15219692556686
2023	6.87015513358756