Year % of female population 1960 9.1484521963971 1961 9.09990547227135 1962 9.08393716931902 1963 9.08732309975061 1964 9.18508187431367 1965 9.37927172952437 1966 9.58606955924606 1967 9.80240689718722 1968 10.0291246340765 1969 10.1913870692235 1970 10.281336095664 1971 10.3570811852253 1972 10.4142446453565 1973 10.4481346578204 1974 10.454269629983 1975 10.4466504242144 1976 10.4368906702845 1977 10.4262991092348 1978 10.4175342840003 1979 10.4080085620559 1980 10.3855787792829 1981 10.3474554159761 1982 10.3077359150968 1983 10.2727641172342 1984 10.2371766860274 1985 10.2055561161274 1986 10.1856654222907 1987 10.1714191364244 1988 10.1611751349246 1989 10.1591124307176 1990 10.1539380492275 1991 10.1383362559861 1992 10.1089111303572 1993 10.0628866879904 1994 10.0193253927148 1995 10.0021856011379 1996 10.0085120070043 1997 10.0306342181634 1998 10.0692552398089 1999 10.1122395839125 2000 10.1406474973866 2001 10.1574672005883 2002 10.1620324109729 2003 10.1476469638998 2004 10.1167197416136 2005 10.0659606861695 2006 9.99713589129838 2007 9.92613057496753 2008 9.85479664794921 2009 9.77732690777305 2010 9.70716023604472 2011 9.63785716738122 2012 9.56263247596104 2013 9.49134509370317 2014 9.42479340163307 2015 9.36583943511321 2016 9.32471100474724 2017 9.28981855029587 2018 9.24008609622879 2019 9.17404960655388 2020 9.08550957506895 2021 8.96762532060987 2022 8.83528610564246 2023 8.69785242705924