Year % of female population 1960 10.5353104662604 1961 10.4802379940501 1962 10.3933149875831 1963 10.2913168049552 1964 10.1071201473921 1965 9.9601210781723 1966 9.96318091701545 1967 10.0361635706117 1968 10.1719349894532 1969 10.4024546456552 1970 10.6990559656501 1971 11.0152864003748 1972 11.3699934099729 1973 11.7568480079857 1974 12.1473458034702 1975 12.5112405100612 1976 12.8052824738013 1977 12.993046265124 1978 13.0730921341731 1979 13.0489298419549 1980 12.935150116814 1981 12.7618028234205 1982 12.5432725594276 1983 12.285923816919 1984 11.9426223599798 1985 11.4005235602094 1986 10.7453662259139 1987 10.1287197641866 1988 9.56361787402046 1989 9.07608695652174 1990 8.73332521167083 1991 8.60510686130056 1992 8.62872159345418 1993 8.66959940370928 1994 8.67085078702446 1995 8.59861930182509 1996 8.41182734048653 1997 8.26785833388915 1998 8.23518658762698 1999 8.22116061937269 2000 8.22567457072772 2001 8.26327584285661 2002 8.29339267374187 2003 8.29078855041254 2004 8.27964457643762 2005 8.30164540317708 2006 8.27461079246167 2007 8.17309914490409 2008 8.10783096152312 2009 8.07250429567737 2010 8.02040024391596 2011 8.00210581732035 2012 8.01364579598666 2013 7.93202659454101 2014 7.74471635150167 2015 7.57738253251925 2016 7.42171013758758 2017 7.21487247815185 2018 7.04237111250261 2019 6.92236608487089 2020 6.73157335040317 2021 6.519395998645 2022 6.40860741920336 2023 6.42076086625445