Year % of female population 1960 7.32377078354727 1961 7.28814163868937 1962 7.255921297227 1963 7.22278748661376 1964 7.18414356891354 1965 7.13986418304667 1966 7.09106584839115 1967 7.03946341541689 1968 6.99484871718512 1969 6.96591398341792 1970 6.95382160160397 1971 6.95160140700466 1972 6.95713428167099 1973 6.96580428892368 1974 7.03212182787609 1975 7.18035694513729 1976 7.35009460755204 1977 7.53190639707677 1978 7.72793128735859 1979 7.9305971548585 1980 8.11674512218104 1981 8.26289876244926 1982 8.33815643154309 1983 8.29014295314048 1984 8.20600748357021 1985 8.14237438474933 1986 8.04451126486966 1987 7.93473499792031 1988 7.8431300352187 1989 7.75080193133585 1990 7.65575935531321 1991 7.58344261394999 1992 7.53532407220784 1993 7.44842396409513 1994 7.32235106131952 1995 7.21981876882043 1996 7.15282876528166 1997 7.11214977864123 1998 7.08760126646842 1999 7.06452762693687 2000 7.04485059444475 2001 7.03450815798931 2002 7.04215472666216 2003 7.10038384999161 2004 7.2294413391815 2005 7.42141776542641 2006 7.6358448820751 2007 7.83555041286297 2008 7.99760639100349 2009 8.12224702738218 2010 8.18420124534207 2011 8.17671052820606 2012 8.14617170826457 2013 8.11457634018697 2014 8.11637102088136 2015 8.12216515581958 2016 8.10675012410263 2017 8.11693322069475 2018 8.1245389827356 2019 8.08919495805928 2020 8.04124995881324 2021 8.00133698252806 2022 7.95762856701328 2023 7.91193824412905