Year % of female population 1960 6.69130732185999 1961 6.63369764049143 1962 6.57341693588475 1963 6.5162237687507 1964 6.46670691322976 1965 6.42753065865604 1966 6.39487208278936 1967 6.36357438286521 1968 6.32921114451188 1969 6.28749057898081 1970 6.28253859893888 1971 6.32628387841287 1972 6.38757727142356 1973 6.45985313662204 1974 6.52845559568692 1975 6.54669641067685 1976 6.51668632002832 1977 6.50100755597301 1978 6.52183881590535 1979 6.54447546929875 1980 6.56506236422216 1981 6.59263203033315 1982 6.59679688813837 1983 6.56777053972526 1984 6.53490501479018 1985 6.50425314582839 1986 6.45744290041265 1987 6.39670548011708 1988 6.32951033600762 1989 6.26778179411865 1990 6.22625394903772 1991 6.21278859935819 1992 6.23236352662685 1993 6.25700485328618 1994 6.27635158734214 1995 6.29550295831027 1996 6.30621959294298 1997 6.32009911260406 1998 6.34108292290867 1999 6.36274693706677 2000 6.38102370860616 2001 6.40090836312651 2002 6.42054848025201 2003 6.42835280594153 2004 6.43467863410264 2005 6.45253968919638 2006 6.47946920342134 2007 6.51972523536688 2008 6.58185936772307 2009 6.65965799669802 2010 6.73995522924993 2011 6.82266051851043 2012 6.91413694032891 2013 7.01756829354288 2014 7.135577953451 2015 7.27185691012252 2016 7.41979496590042 2017 7.56903247364758 2018 7.71684249910575 2019 7.86201346318941 2020 8.03708571264039 2021 8.24820568148991 2022 8.44422576257519 2023 8.63629034321296