Year % of female population 1960 14.6249017015843 1961 14.4722218686934 1962 14.3269402541024 1963 14.2357386363823 1964 14.0686664627692 1965 13.9214328495207 1966 13.830377716931 1967 13.7701617998843 1968 13.7612945624205 1969 13.7797849374191 1970 13.8329030256913 1971 13.8909817270694 1972 14.1326244912918 1973 14.3715693661251 1974 14.407260276161 1975 14.4405718390274 1976 14.4730495114749 1977 14.4641289125368 1978 14.3358257311207 1979 14.2001092055967 1980 13.9251412580133 1981 13.7170011666166 1982 13.7138733067128 1983 13.8002400030904 1984 14.0311439426072 1985 14.3042393480041 1986 14.70091660251 1987 15.1128986521804 1988 15.465540377158 1989 15.7740706241623 1990 15.998502333063 1991 16.0775410894005 1992 15.9530153501065 1993 16.5796380480727 1994 16.6684243783995 1995 16.0379993391737 1996 16.218655275335 1997 16.407414803756 1998 16.3522499849126 1999 15.904397738448 2000 15.4606333564218 2001 15.2486728540729 2002 14.9064054241644 2003 14.4128905313934 2004 14.1762148034729 2005 14.0728926111648 2006 13.8332231478263 2007 13.7738557484958 2008 13.8543037121295 2009 13.901218940337 2010 14.0409135741819 2011 14.3511677265479 2012 14.6606067281784 2013 14.943945225917 2014 15.233364481292 2015 15.6573467161583 2016 16.0996200137495 2017 16.3427042523375 2018 16.3846161419074 2019 16.279871784582 2020 16.1008933348663 2021 15.8149227770176 2022 15.443327964985 2023 15.0280055219387