Year % of female population 1960 7.77415567701206 1961 7.57447930042978 1962 7.35893360104855 1963 7.11096431619064 1964 6.84638697230768 1965 6.61590060743267 1966 6.4870966425141 1967 6.51864592936817 1968 6.72472309588332 1969 7.04860962155294 1970 7.39682316561919 1971 7.66569474939644 1972 7.82984108700106 1973 7.92411130064411 1974 7.97584360618511 1975 8.01485669000132 1976 8.05339567488633 1977 8.03961651668131 1978 7.95653618839106 1979 7.84877307610331 1980 7.72147578797625 1981 7.5856063594412 1982 7.45974082951172 1983 7.34024107506746 1984 7.20481822231283 1985 7.09489929658467 1986 7.02708458071375 1987 6.9539043945216 1988 6.86781654376504 1989 6.7742814176203 1990 6.62998112872404 1991 6.41530343682535 1992 6.23580232708335 1993 6.24255427748878 1994 6.37646155087239 1995 6.41810346041603 1996 6.40668348301508 1997 6.44193999806965 1998 6.48474665990125 1999 6.53663200009535 2000 6.59441361850661 2001 6.63352642756067 2002 6.63703984362661 2003 6.62167805344921 2004 6.59246045769459 2005 6.5331422534979 2006 6.44225165882957 2007 6.34464965215052 2008 6.23907819530159 2009 6.10020134346205 2010 5.95641637940584 2011 5.8415292150732 2012 5.72218601947903 2013 5.59109595279147 2014 5.49934037728928 2015 5.45591721519673 2016 5.44602042688127 2017 5.48041031815866 2018 5.51755038423586 2019 5.49725009094113 2020 5.42236657269147 2021 5.28354950614102 2022 5.09437955224584 2023 4.90829102292682