Year % of female population 1960 6.12987972842784 1961 6.10542193642229 1962 6.05286659137777 1963 5.99634951092807 1964 5.93748140170581 1965 5.88331882830847 1966 5.83695042037714 1967 5.80179126300139 1968 5.78789589252776 1969 5.80308391068748 1970 5.85132239552826 1971 5.93892226386157 1972 6.06784744820155 1973 6.2263942930501 1974 6.39749610341624 1975 6.56440817030198 1976 6.71024818459747 1977 6.83097022074994 1978 6.93043544237054 1979 6.96038310890476 1980 6.91725199901173 1981 6.87860335402144 1982 6.8624185237479 1983 6.85636862480968 1984 6.87412052467007 1985 6.91535989345447 1986 6.86123640163888 1987 6.7156526773518 1988 6.59828836191294 1989 6.53403309250252 1990 6.54462095339866 1991 6.63510265987024 1992 6.80053925214742 1993 7.03183581146054 1994 7.31906703144377 1995 7.64783117705032 1996 7.98821267551081 1997 8.315489277978 1998 8.59889182769668 1999 8.79203915194299 2000 8.8510058916378 2001 8.74879788813674 2002 8.47251215725516 2003 8.03601564983657 2004 7.49403780351921 2005 6.93487970967939 2006 6.453024064013 2007 6.13264216586029 2008 6.02907083169315 2009 6.16097556477744 2010 6.48974047743873 2011 6.92018704247938 2012 7.3711656296118 2013 7.78061388066706 2014 8.12716862461228 2015 8.43502371619849 2016 8.69500781242768 2017 8.93165567244792 2018 9.14765488352054 2019 9.28952644551135 2020 9.32883659179993 2021 9.27542228545406 2022 9.1385341793064 2023 8.93192845407585