Year % of female population 1960 8.75225604620383 1961 8.83594234074143 1962 8.89545118973252 1963 8.91572116021368 1964 8.87100236102168 1965 8.62424487342887 1966 8.18307491869636 1967 7.76852686707464 1968 7.47417648316707 1969 7.25022104332449 1970 7.05402543299989 1971 6.89406412846061 1972 6.77179352120095 1973 6.68966839179605 1974 6.63975015692687 1975 6.61421342662803 1976 6.62291603075626 1977 6.67098582424315 1978 6.63900698555044 1979 6.52884002549395 1980 6.46529223352904 1981 6.46484607062679 1982 6.55158600094687 1983 6.74871589227059 1984 7.0368079183421 1985 7.30467711931969 1986 7.48582452251023 1987 7.60446711762109 1988 7.68365779957398 1989 7.73486750081435 1990 7.78870734689341 1991 7.84274211605807 1992 7.8621114616376 1993 7.85846420941296 1994 7.8591552761408 1995 7.88032060696036 1996 7.91342960967358 1997 7.93002646671302 1998 7.91804801425777 1999 7.88371868190709 2000 7.8609733330893 2001 7.88179289649142 2002 7.95115361219957 2003 8.07238050191976 2004 8.24767314535998 2005 8.50454006574338 2006 8.88382310549457 2007 9.36838540343747 2008 9.91899143861355 2009 10.4951427360756 2010 11.0251807974484 2011 11.4679868385305 2012 11.8030457754296 2013 11.9919519439307 2014 12.0680869273888 2015 12.0455239222106 2016 11.896371280842 2017 11.6548681645635 2018 11.3577345461403 2019 11.0066984836813 2020 10.5848165804635 2021 10.1206953574875 2022 9.58235099776825 2023 8.94457157500528