Year % of female population 1960 8.29094652832063 1961 8.17482274667055 1962 8.06945125908105 1963 7.95116216164542 1964 7.85524612082396 1965 7.75018887487766 1966 7.62922664416866 1967 7.53907048988006 1968 7.42676367517822 1969 7.21889651012003 1970 7.03424088938414 1971 6.84392092978813 1972 6.59328166895616 1973 6.47128402381921 1974 6.55822381143297 1975 6.68367564677924 1976 6.77825732078942 1977 6.89373754367551 1978 6.93564390371397 1979 6.91275903361771 1980 6.92849436955725 1981 7.01375840121942 1982 7.16335859994987 1983 7.40236414671773 1984 7.67059858069935 1985 7.89798560485797 1986 8.08919469928644 1987 8.18503348776904 1988 8.13621279163315 1989 7.9906221426137 1990 7.78399350693877 1991 7.54996037595335 1992 7.34963793180107 1993 7.20319348654432 1994 7.09304524078081 1995 7.02038125886605 1996 6.97866422778386 1997 6.92939847629616 1998 6.85539674817303 1999 6.76312266693704 2000 6.65759713206889 2001 6.52641407996378 2002 6.38476164639201 2003 6.26134082310247 2004 6.15492994069765 2005 6.05059044374609 2006 5.95727267934593 2007 5.88743528149667 2008 5.85555940621328 2009 5.85277093409827 2010 5.87792489594917 2011 5.93882949173318 2012 6.02087009874738 2013 6.06195072650125 2014 6.05291756634557 2015 6.05997777111791 2016 6.07231243407938 2017 6.07733757493558 2018 6.05111663307016 2019 5.93999596624831 2020 5.7484402803743 2021 5.52263723423893 2022 5.25718160814402 2023 5.00367225768043