Year % of female population 1960 13.361159242031606 1961 13.478631749303569 1962 13.501765466283436 1963 13.391814264523235 1964 13.115504765947069 1965 12.748937616179626 1966 12.393705110463388 1967 12.213185890027312 1968 12.365607911907642 1969 12.682256576700684 1970 12.982424896906936 1971 13.267513703593126 1972 13.338026228674073 1973 13.16957768817323 1974 13.020817798200023 1975 12.94594428486732 1976 12.891015187591385 1977 12.843506588898938 1978 12.728906531558584 1979 12.525080033121649 1980 12.257619636099909 1981 11.948010802425063 1982 11.633749432751397 1983 11.325618796327445 1984 11.084801342525296 1985 10.94466424579267 1986 10.88661130281082 1987 10.909758350927493 1988 10.947297223349155 1989 10.943164765992858 1990 10.926998910354248 1991 10.926004816441752 1992 10.932470592385693 1993 10.933747982525922 1994 10.926972094157957 1995 10.893234749753898 1996 10.75385753578379 1997 10.482205874148406 1998 10.177639884341417 1999 9.86553419038525 2000 9.529558033600845 2001 9.235639710741516 2002 9.012159099046315 2003 8.817197595513205 2004 8.640544380640678 2005 8.493194077502022 2006 8.374265890436005 2007 8.267165346654277 2008 8.171936750973119 2009 8.091760733276539 2010 8.012652302912846 2011 7.934761691102055 2012 7.875841625085226 2013 7.840506494779377 2014 7.822054550448435 2015 7.805755246970955 2016 7.787857575179277 2017 7.778681665066724 2018 7.762672322215474 2019 7.7265508399289144 2020 7.678453415478028 2021 7.628056579480027 2022 7.5648752457752755 2023 7.450246955941038