Year % of female population 1960 6.88461441273995 1961 6.82719360305369 1962 6.77669705312095 1963 6.72839877337502 1964 6.6821904322255 1965 6.64661654135338 1966 6.6198836069739 1967 6.60993762788168 1968 6.62826253765017 1969 6.67801201062067 1970 6.76318775061273 1971 6.87714161308033 1972 7.01043690361645 1973 7.14305548944003 1974 7.30572780144956 1975 7.49800356745703 1976 7.65532163341003 1977 7.74340777896094 1978 7.78090207012179 1979 7.75212652669497 1980 7.65293862085099 1981 7.51810208260886 1982 7.40592317759927 1983 7.35082852041202 1984 7.32021337886016 1985 7.33389492134819 1986 7.38706227404253 1987 7.45775323383588 1988 7.63088735754684 1989 7.72659853919197 1990 7.75876198000911 1991 7.87399777875823 1992 7.9623290359243 1993 7.95561622837557 1994 7.64611079158038 1995 7.35960651206277 1996 7.34356437319695 1997 7.29413212702215 1998 7.22786468840906 1999 7.20332436334063 2000 7.22242928340391 2001 7.29006091957431 2002 7.41362063744069 2003 7.58961332204347 2004 7.79519811310517 2005 8.01932810208576 2006 8.2690080963515 2007 8.52337010088191 2008 8.75733097266792 2009 8.97328903607492 2010 9.16660854641395 2011 9.31271789513192 2012 9.41443072143063 2013 9.47891283809637 2014 9.51841651213135 2015 9.52190488419833 2016 9.49395544225935 2017 9.46923156124515 2018 9.435138645926 2019 9.33568662556882 2020 9.136444726174 2021 8.87739917610488 2022 8.59169269872098 2023 8.3003150111662