Year % of female population 1960 10.2975143332887 1961 10.6257097558611 1962 10.9615398623222 1963 11.2808870559349 1964 11.4809099643815 1965 11.5786815798801 1966 11.6600993442787 1967 11.7203448217705 1968 11.7528574649836 1969 11.7584152229472 1970 11.74434071346 1971 11.7192292722049 1972 11.6916585834632 1973 11.678744193021 1974 11.6872588044881 1975 11.71271092833 1976 11.7469785226599 1977 11.7747704576611 1978 11.7919272300354 1979 11.7956107374554 1980 11.7813919059197 1981 11.7589108028389 1982 11.7326938857151 1983 11.6847370626811 1984 11.6131488200942 1985 11.5359883857318 1986 11.4643683962248 1987 11.4021196468446 1988 11.3488386417518 1989 11.3093047981404 1990 11.2781381449798 1991 11.2461727045984 1992 11.2235108164397 1993 11.2185630253783 1994 11.2161811461315 1995 11.1873415538816 1996 11.1107252364453 1997 10.9719099432846 1998 10.7672913901807 1999 10.5382082669695 2000 10.3364361170978 2001 10.1754552516875 2002 10.0519667308346 2003 9.96315668308677 2004 9.87938692220141 2005 9.77765592442766 2006 9.66955949182252 2007 9.5564954563259 2008 9.44040778977141 2009 9.32180142741931 2010 9.2068796600477 2011 9.11268186483164 2012 9.05174048364863 2013 9.00363959166606 2014 8.93890204029456 2015 8.8523449671218 2016 8.7336127314922 2017 8.58355135750132 2018 8.42752744725377 2019 8.29259402310949 2020 8.17718671041873 2021 8.07273025688224 2022 7.96865443898398 2023 7.86766547936313