Year % of female population 1960 12.3726966399252 1961 12.3735422264154 1962 12.3885803820983 1963 12.4152184574068 1964 12.4242980967602 1965 12.4498711320901 1966 12.4931679345821 1967 12.4310876375148 1968 12.1972692896112 1969 11.8492432143045 1970 11.4228322364024 1971 10.9322951403386 1972 10.4662137048215 1973 10.0883885270319 1974 9.7729720220842 1975 9.50160288147695 1976 9.26909048136552 1977 9.08342349840477 1978 8.94639513915211 1979 8.84681399766691 1980 8.78669157400795 1981 8.76665706730895 1982 8.74914024966787 1983 8.73032295032391 1984 8.73523693561537 1985 8.75992705423454 1986 8.81496219336918 1987 8.91207552677791 1988 9.01218279741247 1989 9.06314735611114 1990 9.04181363805028 1991 8.90190565993517 1992 8.75677740938946 1993 8.66572512008773 1994 8.52417970228221 1995 8.36045524070608 1996 8.17161968602023 1997 7.90790578621837 1998 7.60764251829219 1999 7.4174340815025 2000 7.35083664264074 2001 7.29666048083328 2002 7.18122062265418 2003 7.000503796849 2004 6.79663527082231 2005 6.59578053383662 2006 6.43599055066327 2007 6.32895046968854 2008 6.25511641951285 2009 6.13222213824372 2010 5.93491313207104 2011 5.71802650091406 2012 5.50491585964855 2013 5.31268053697397 2014 5.22701412877011 2015 5.26529160503896 2016 5.30736694924314 2017 5.32857086828672 2018 5.34592828093884 2019 5.34439978141437 2020 5.3237754763572 2021 5.31706290245043 2022 5.30310497312807 2023 5.24511481125385