Year % of female population 1960 8.06971715871458 1961 8.49665681893655 1962 8.79474243070107 1963 8.85761536762521 1964 8.71232760330238 1965 8.43376836464951 1966 8.08285521270421 1967 7.73589652148327 1968 7.5086899482699 1969 7.38789155010942 1970 7.30075992096661 1971 7.24822352859921 1972 7.21186652093662 1973 7.14874092093488 1974 7.08378460142782 1975 7.0449398301097 1976 7.03393031304182 1977 7.05559524967211 1978 7.14350391270885 1979 7.28834677405347 1980 7.45114171263639 1981 7.63903288602608 1982 7.77453539394194 1983 7.7368472518766 1984 7.56640487506942 1985 7.34337737930785 1986 7.10702449013468 1987 6.94684800327057 1988 6.88574735163563 1989 6.87311057868548 1990 6.87958823350171 1991 6.79690025380085 1992 6.58530384899919 1993 6.36705137201104 1994 6.16232756054013 1995 5.91973767573765 1996 5.68257392841281 1997 5.49542774512164 1998 5.32268055115823 1999 5.17262072637782 2000 5.08740768058984 2001 5.08013743645077 2002 5.13140222651908 2003 5.229432964079 2004 5.37005856321334 2005 5.51841347183629 2006 5.65783824451138 2007 5.80727076750687 2008 5.94957672049145 2009 6.06572782079312 2010 6.16163702016086 2011 6.21582757871152 2012 6.21871198740623 2013 6.18095485258695 2014 6.11107636324281 2015 6.0286421370028 2016 5.95460362207995 2017 5.87552091759793 2018 5.80922212309668 2019 5.76760641314129 2020 5.72564604858112 2021 5.69807077195464 2022 5.69575478879501 2023 5.69623172751155