Year % of female population 1960 7.51007387508395 1961 7.50846023688663 1962 7.50981288522471 1963 7.51481277869403 1964 7.51722914016978 1965 7.51277902664624 1966 7.49643060118379 1967 7.4631070566139 1968 7.40241038880168 1969 7.31692029984707 1970 7.21912832929782 1971 7.11205637292136 1972 7.0025705781546 1973 6.91410115597507 1974 6.85286375030153 1975 6.8039047089171 1976 6.77395428727578 1977 6.77217276623805 1978 6.85864401504819 1979 7.2027331961902 1980 7.57893228746933 1981 7.78238956418619 1982 7.95501803522173 1983 8.09502968645488 1984 8.20542476888107 1985 8.29037398069172 1986 8.35630691181943 1987 8.40515490565341 1988 8.43346668486185 1989 8.44336393231896 1990 8.44824184869491 1991 8.44923827581178 1992 8.44752841147701 1993 8.44302250884861 1994 8.42632797577738 1995 8.39524517087667 1996 8.34683054326026 1997 8.27339772130511 1998 8.17625486283733 1999 8.06185690421648 2000 7.93382992720867 2001 7.79289891913117 2002 7.63815504765356 2003 7.50658278619797 2004 7.48764328530866 2005 7.56923822798618 2006 7.70038836187687 2007 7.89194656776409 2008 8.11265728577115 2009 8.288705736387 2010 8.39825734615892 2011 8.49353499383041 2012 8.60408649980191 2013 8.72184479954072 2014 8.83444747357807 2015 8.9313374955808 2016 9.00320399984354 2017 9.03600456518044 2018 9.01897984195879 2019 8.94512926802662 2020 8.81877309920757 2021 8.64398712731789 2022 8.42965539531805 2023 8.19463151818357