Year % of female population 1960 9.254689581563504 1961 9.221314668949422 1962 9.216274235554446 1963 9.224702363200342 1964 9.290347173604752 1965 9.422590677995482 1966 9.567591438859921 1967 9.725911177194455 1968 9.903517029824487 1969 10.05069240347391 1970 10.15129749910565 1971 10.242770403844755 1972 10.324862110652377 1973 10.390768054516696 1974 10.440895970341288 1975 10.476326376650388 1976 10.49357493472724 1977 10.497245544547797 1978 10.494022786794797 1979 10.47524863015255 1980 10.438053317007595 1981 10.392709923078725 1982 10.344159289380054 1983 10.294861660623509 1984 10.250820735291933 1985 10.217448892905436 1986 10.201146574729817 1987 10.199196395206705 1988 10.21025631975159 1989 10.226148643265537 1990 10.23654480216501 1991 10.240824846672087 1992 10.2397330813531 1993 10.236825921509384 1994 10.244890876016392 1995 10.274060060070788 1996 10.31952759969225 1997 10.373702940857221 1998 10.431761469924625 1999 10.48082705153901 2000 10.506823408982799 2001 10.511208769223492 2002 10.496797145037366 2003 10.465068280779944 2004 10.423350139267406 2005 10.372503954927515 2006 10.311499583592957 2007 10.247295396545695 2008 10.176701924738008 2009 10.095794215425036 2010 10.01287757896422 2011 9.924286546452011 2012 9.829762667787568 2013 9.741478932113644 2014 9.66493011918277 2015 9.603432685886911 2016 9.562889664429873 2017 9.535218327111842 2018 9.505289659613338 2019 9.467539779801108 2020 9.416861416248924 2021 9.350252509417368 2022 9.277112802752832 2023 9.203391021134456