Year % of female population 1960 17.465209423590302 1961 17.46310967408925 1962 17.442932616061647 1963 17.392235642076013 1964 17.272410909312466 1965 17.090470855077932 1966 16.871709438431864 1967 16.640072565612208 1968 16.40311037482867 1969 16.133037858785038 1970 15.78618185374706 1971 15.36216986650049 1972 14.918978069668011 1973 14.518620079030178 1974 14.1908580227978 1975 13.933541015219673 1976 13.722654095890519 1977 13.53599476002542 1978 13.36585077432694 1979 13.220078835228108 1980 13.102873914907427 1981 12.976187763410287 1982 12.834207851091309 1983 12.71764703504613 1984 12.632316004990274 1985 12.551599638402083 1986 12.468607227212138 1987 12.392702423703602 1988 12.312653874738253 1989 12.246731700142004 1990 12.201481654799977 1991 12.158547233893998 1992 12.139734688862985 1993 12.133428236980782 1994 12.077094265851349 1995 11.949392759849454 1996 11.754090758302649 1997 11.522843571384863 1998 11.300124172658553 1999 11.106565271283758 2000 10.923738480164763 2001 10.73670681157934 2002 10.543722561787652 2003 10.321448339678733 2004 10.091621915432022 2005 9.881357900983012 2006 9.69411543844777 2007 9.536899684394939 2008 9.409304434696441 2009 9.2953627922967 2010 9.141138793705444 2011 8.95200163898292 2012 8.771346741273886 2013 8.586695426789149 2014 8.410823154555091 2015 8.286612810074317 2016 8.19425099438849 2017 8.095545271623763 2018 7.996246557863276 2019 7.904404614141922 2020 7.806638256888816 2021 7.7147288043403535 2022 7.634678990499639 2023 7.54651910226343