Year % of female population 1960 12.3132467143686 1961 12.1216527233406 1962 11.9329134781257 1963 11.810391360414 1964 11.8146684288111 1965 11.8756540748657 1966 11.926589407244 1967 11.9817911898514 1968 12.0182892117098 1969 12.0265570167176 1970 12.018807910185 1971 12.0000623402837 1972 11.9703088875911 1973 11.9396575775064 1974 11.9179743330402 1975 11.90210567289 1976 11.8927850173303 1977 11.8871442121085 1978 11.8945183382554 1979 11.9384842972538 1980 12.0371209328835 1981 12.1705768765874 1982 12.3090993654405 1983 12.4130238675608 1984 12.5187806631834 1985 12.6090813915849 1986 12.664678276513 1987 12.7110216843603 1988 12.7878620966125 1989 12.8746138341035 1990 12.9108605174404 1991 12.9261220979364 1992 12.9237757097128 1993 12.8714693630531 1994 12.7848955236734 1995 12.7404042848837 1996 12.7470380298471 1997 12.7115777104893 1998 12.6368399398578 1999 12.56730647346 2000 12.4908891432796 2001 12.4308991477283 2002 12.3883165502972 2003 12.312485170448 2004 12.1915838490908 2005 12.0921061580812 2006 12.0521954165887 2007 12.043153719111 2008 12.0654859938167 2009 12.1291975808427 2010 12.196175855607 2011 12.2503798092669 2012 12.3120056069599 2013 12.383474179716 2014 12.4591852337682 2015 12.5471858066713 2016 12.6211828452636 2017 12.6572463113367 2018 12.6550574713074 2019 12.6148314895304 2020 12.5345063175765 2021 12.4236099878705 2022 12.2989827244797 2023 12.1984857494875