Year % of female population 1960 16.8833120613491 1961 16.8266990329445 1962 16.7479613716488 1963 16.6778563942415 1964 16.6492149241387 1965 16.6535693808992 1966 16.652347388398 1967 16.6390597689915 1968 16.6160276268268 1969 16.5838771701534 1970 16.5445400829063 1971 16.5172100483231 1972 16.4956155031831 1973 16.4565499879329 1974 16.3874277603295 1975 16.2817870857379 1976 16.1353355957316 1977 15.9486431259855 1978 15.7466743365907 1979 15.5653285979509 1980 15.4212577763821 1981 15.3116742848768 1982 15.2528408337981 1983 15.2335739059433 1984 15.2222008504309 1985 15.2089887497095 1986 15.226802053613 1987 15.2615161622176 1988 15.249259626609 1989 15.1454009990107 1990 14.88768603466 1991 14.4570252627843 1992 13.8999939409348 1993 13.3114563361095 1994 12.7633001862491 1995 12.2974364168241 1996 11.8658995625005 1997 11.3805453832895 1998 10.8718502912882 1999 10.3915862670344 2000 9.91891696320923 2001 9.48857346836599 2002 9.18358658262734 2003 9.00319756819519 2004 8.92650557306335 2005 8.96909433582602 2006 9.11855378865249 2007 9.33263415786367 2008 9.61457903316392 2009 9.85249445210007 2010 9.96413858080047 2011 10.0185840539375 2012 10.04929012046 2013 9.99663403621626 2014 9.90682214983099 2015 9.83379389505697 2016 9.73486049398829 2017 9.61650250171888 2018 9.51760420118564 2019 9.45554379278376 2020 9.39865691709042 2021 9.36037638182999 2022 9.30188507704067 2023 9.15838290092584