Year % of female population 1960 17.44129449017095 1961 17.413241865439975 1962 17.434651779767353 1963 17.49654797136618 1964 17.541502027689667 1965 17.56025938038215 1966 17.54854058439372 1967 17.492960516950795 1968 17.412631910120954 1969 17.33650383164552 1970 17.269667452793083 1971 17.20479584349995 1972 17.126809227978725 1973 17.030918942583224 1974 16.940623060155193 1975 16.904524817273156 1976 16.908764675023576 1977 16.915618764423787 1978 16.949811512457718 1979 17.018922140269805 1980 17.095569687856155 1981 17.13350725731374 1982 17.169297108062345 1983 17.21758670545983 1984 17.210715522920662 1985 17.142638333090176 1986 17.018735012898315 1987 16.81604277425595 1988 16.529115533863493 1989 16.175518758537535 1990 15.739726866297238 1991 15.28864153251386 1992 14.88391236797416 1993 14.513717394045374 1994 14.121831017319575 1995 13.678765005292053 1996 13.193964332027567 1997 12.692879355339135 1998 12.245431513598247 1999 11.882620221185405 2000 11.601961778660852 2001 11.396505451292082 2002 11.257976533172082 2003 11.160663875423614 2004 11.093603967570655 2005 11.057991257420996 2006 11.035727432582119 2007 11.036528667046005 2008 11.088595205370458 2009 11.165780745047794 2010 11.25241619263699 2011 11.363498373626964 2012 11.48316234045598 2013 11.594957326071766 2014 11.679364200089816 2015 11.69392503053279 2016 11.60710372485498 2017 11.436350261598237 2018 11.200375286672756 2019 10.90026404598459 2020 10.576362899122508 2021 10.28125675821271 2022 10.011977393553991 2023 9.75888071135551