Year % of female population 1960 43.4610054294462 1961 44.0057218856646 1962 44.5467342493029 1963 45.0814561439564 1964 45.4597979489009 1965 45.6849931650718 1966 45.8928562618916 1967 46.0707425337781 1968 46.2122582390406 1969 46.3118300624696 1970 46.3682197253122 1971 46.3621166863062 1972 46.258508412647 1973 46.085417553105 1974 45.9105318107314 1975 45.7634678861363 1976 45.6508930192686 1977 45.5640861087779 1978 45.4803847900024 1979 45.3868221358505 1980 45.2867203943781 1981 45.2008916467762 1982 45.1636549155268 1983 45.1412303349009 1984 45.0903466514289 1985 45.0199331959373 1986 44.933578397184 1987 44.8068060409791 1988 44.5998610128915 1989 44.2944380871968 1990 43.8954696479982 1991 43.4169932983332 1992 42.8552280907448 1993 42.2419993045164 1994 41.6141886054785 1995 40.9510402393485 1996 40.2422874120987 1997 39.5197075389508 1998 38.8310014178156 1999 38.1943707703503 2000 37.6057315498446 2001 37.0608941951493 2002 36.5293636231993 2003 36.0171033381815 2004 35.5630056432052 2005 35.1778064516129 2006 34.8592995763215 2007 34.5757895821911 2008 34.2998605960898 2009 34.0375905221928 2010 33.8191115582574 2011 33.6703791015954 2012 33.5866299205689 2013 33.51659815507 2014 33.4197163124892 2015 33.2894441164383 2016 33.1207120620759 2017 32.9282581493491 2018 32.7425104407232 2019 32.5572967063943 2020 32.3319717700478 2021 32.0866216826583 2022 31.7905367599732 2023 31.42682910163