Year % of female population 1960 17.5896548018052 1961 17.6397537301987 1962 17.6918146828419 1963 17.7380540308889 1964 17.7615840065201 1965 17.7413843203347 1966 17.6746818772251 1967 17.5595691889719 1968 17.3932601462278 1969 17.1899238410642 1970 16.9641573008904 1971 16.7208141703204 1972 16.4639793517042 1973 16.1896606703365 1974 15.8984515016849 1975 15.5967347835025 1976 15.2812294854692 1977 14.9581453423884 1978 14.6486189918038 1979 14.3677595038295 1980 14.123664330516 1981 13.9249352528811 1982 13.7706090361654 1983 13.6559687782095 1984 13.559036518744 1985 13.4507750389324 1986 13.3241922450854 1987 13.1774242663256 1988 13.0070228201903 1989 12.8288042232919 1990 12.659771319778 1991 12.4773765813241 1992 12.2805060257113 1993 12.0881818950398 1994 11.8959134512679 1995 11.7068811107794 1996 11.5455778195553 1997 11.4117623634803 1998 11.2870671011697 1999 11.1688420788066 2000 11.0513790539661 2001 10.9318654671931 2002 10.8097243263616 2003 10.6859199622199 2004 10.5750194907692 2005 10.4752102009255 2006 10.3706975137731 2007 10.2692697233368 2008 10.1798102057607 2009 10.0841664684577 2010 9.98188231836588 2011 9.90212051827342 2012 9.84254112235893 2013 9.77375140867856 2014 9.69052320045506 2015 9.59835096808228 2016 9.47850522758417 2017 9.32503437390595 2018 9.15549040728274 2019 8.97165390943981 2020 8.78362695208541 2021 8.61126642951998 2022 8.44998344047873 2023 8.29884970538343