Year % of female population 1960 7.5085960549108 1961 7.58323470408532 1962 7.58334588248417 1963 7.57152721753063 1964 7.57805618951296 1965 7.61288988853603 1966 7.66624529007423 1967 7.72256984240221 1968 7.75982671332698 1969 7.75457216811428 1970 7.69525723039002 1971 7.58987020028782 1972 7.45156632497962 1973 7.28800847938408 1974 7.10960034666699 1975 6.92623959846784 1976 6.73639948898342 1977 6.53259861929733 1978 6.29810687094291 1979 6.02040489880438 1980 5.75198217515158 1981 5.63667833874982 1982 5.70482426585858 1983 5.90992588838918 1984 6.26616953433768 1985 6.70180417840924 1986 6.9657064460877 1987 7.10485095524614 1988 7.23939735841268 1989 7.31746132979836 1990 7.39546191312378 1991 7.52477703861255 1992 7.57915180610823 1993 7.54801829037637 1994 7.51696589002242 1995 7.42593459156646 1996 7.30727205520962 1997 7.20055541632351 1998 7.10284315281566 1999 6.98711551083897 2000 6.90416919634779 2001 6.86300968626132 2002 6.81514795445696 2003 6.75352538707272 2004 6.67375754306756 2005 6.54119312633404 2006 6.38843942564584 2007 6.28476747720896 2008 6.23445532510828 2009 6.22775550397411 2010 6.25902769840195 2011 6.29728830326237 2012 6.32563608269326 2013 6.35848588486168 2014 6.40460789546138 2015 6.46559348816857 2016 6.51532429344236 2017 6.54066132542954 2018 6.5468904180247 2019 6.53565175106444 2020 6.50390152787554 2021 6.43679915441319 2022 6.34377641557235 2023 6.24851730077328