Year	% of female population
1960	7.04834048976916
1961	6.99520734265695
1962	7.00262712276955
1963	6.99888371237336
1964	6.96020876173775
1965	6.88890580838516
1966	6.76472236825594
1967	6.61282925938092
1968	6.48718094885758
1969	6.388822260717
1970	6.31197542711116
1971	6.26594347872522
1972	6.2576034090195
1973	6.28047395114537
1974	6.32997092546238
1975	6.40850479621
1976	6.52666121030032
1977	6.68189884382435
1978	6.85481008945678
1979	7.02586623544386
1980	7.1816335486246
1981	7.31567323987822
1982	7.42409314731854
1983	7.50438992359221
1984	7.55989823167254
1985	7.5995539042071
1986	7.63717601754949
1987	7.67307070111984
1988	7.71959830586406
1989	7.79112756386757
1990	7.87768713149545
1991	7.96424503941201
1992	8.0339810363928
1993	8.08568122281225
1994	8.13062972940922
1995	8.18633983138883
1996	8.30118880028321
1997	8.47149330554667
1998	8.61832104023219
1999	8.73782393835871
2000	8.86357422565493
2001	8.99145464627547
2002	9.12669241931842
2003	9.27938297071982
2004	9.44925658328776
2005	9.61810277590018
2006	9.7863133945093
2007	9.94348227964313
2008	10.0574250764313
2009	10.1167156817957
2010	10.11691755994
2011	10.056217107995
2012	9.93451968105248
2013	9.75854653134997
2014	9.53559336562177
2015	9.27114478437011
2016	8.98318582885369
2017	8.69062804155401
2018	8.39829347838139
2019	8.10542662420787
2020	7.81008835572171
2021	7.50163584247381
2022	7.17896600594688
2023	6.83212353032607