Year % of female population 1960 48.2434401424675 1961 48.8333888862435 1962 49.2414138996227 1963 49.4782912400952 1964 49.5223861878684 1965 49.384261113336 1966 49.0800548991756 1967 48.6388451588551 1968 48.1075635598837 1969 47.5260803503977 1970 46.9393417605823 1971 46.4005970852811 1972 45.8886102419178 1973 45.2939799233223 1974 44.5622123074095 1975 43.7349578820698 1976 42.8791678522038 1977 42.0666854609293 1978 41.3537426784473 1979 40.7667347674558 1980 40.2947373322314 1981 39.9151209779686 1982 39.5850125258686 1983 39.2376799411579 1984 38.8636064178061 1985 38.4905273036542 1986 38.1498611523647 1987 37.8773059163387 1988 37.6662683839679 1989 37.4839205430717 1990 37.318459617533 1991 37.2549019607843 1992 37.3423639229747 1993 37.4096503223286 1994 37.326132424566 1995 37.0969350678959 1996 36.6971266224181 1997 36.1075709094853 1998 35.3635481745614 1999 34.5405477120418 2000 33.6883741535346 2001 32.8192011494431 2002 31.9538738170538 2003 31.1109328436922 2004 30.2920112119252 2005 29.5063260730301 2006 28.7651913989853 2007 28.0638480019883 2008 27.3936025728783 2009 26.7605407919426 2010 26.1684701821406 2011 25.6798593609011 2012 25.3146094441687 2013 25.0001894566132 2014 24.6753538362511 2015 24.3231049156562 2016 23.9754832764056 2017 23.6265154713795 2018 23.2711450513006 2019 22.9345677112313 2020 22.6143873681048 2021 22.3001833223216 2022 21.990668668544 2023 21.6773621065824