Year % of female population 1960 8.77264567895558 1961 8.75093503900799 1962 8.70294750730737 1963 8.64897602382831 1964 8.60271921759436 1965 8.5673605835257 1966 8.53840836439308 1967 8.49231429291319 1968 8.39174894179064 1969 8.31901409692959 1970 8.32974219825905 1971 8.37172781956923 1972 8.45312718224189 1973 8.60405817422759 1974 8.74356614248769 1975 8.82137079634381 1976 8.88680638147991 1977 8.93497860468234 1978 8.96731817773534 1979 8.99111603905957 1980 8.996686741538 1981 8.98522051125555 1982 8.96850065121832 1983 8.94692044345549 1984 8.92202154649575 1985 8.89447175886296 1986 8.85853733729904 1987 8.8163634559919 1988 8.76999043358103 1989 8.7177225468174 1990 8.66629305368344 1991 8.62467676228976 1992 8.59049373835968 1993 8.56047792055369 1994 8.54996988370477 1995 8.57340286875876 1996 8.63018424665743 1997 8.72049210164525 1998 8.84089564300747 1999 8.9743189750518 2000 9.10329078649614 2001 9.23010492449291 2002 9.35922896988623 2003 9.47906660285127 2004 9.58452746839523 2005 9.68295639997631 2006 9.77459264891138 2007 9.85631911471576 2008 9.93353283236541 2009 10.0081520560077 2010 10.0793243321697 2011 10.1068924684717 2012 10.0747978038439 2013 10.011791202262 2014 9.9209278702374 2015 9.80834455160557 2016 9.70213765357946 2017 9.61323568851431 2018 9.53134284297734 2019 9.45963950961276 2020 9.40602030340931 2021 9.35569413470111 2022 9.28945396183611 2023 9.21628513687801