Year % of female population 1960 9.391607613317543 1961 9.351609002219519 1962 9.33348698836315 1963 9.322423823655571 1964 9.37310804672724 1965 9.495300222054292 1966 9.633193804344652 1967 9.786362654321891 1968 9.959339090331088 1969 10.097602649188945 1970 10.191316284419257 1971 10.281363232052152 1972 10.354770325124878 1973 10.405446588942741 1974 10.435587903175364 1975 10.449999909185935 1976 10.45314476382559 1977 10.449116965723858 1978 10.43993650493413 1979 10.422894909509987 1980 10.391130167198144 1981 10.346271183965989 1982 10.30344872160785 1983 10.26927051896784 1984 10.237933069088067 1985 10.21350063159133 1986 10.200194483116558 1987 10.190959164159453 1988 10.184016582093154 1989 10.182090035957112 1990 10.177971765935514 1991 10.165951249940843 1992 10.144437404463511 1993 10.117009948087423 1994 10.099785706271481 1995 10.10804246735481 1996 10.138904905829447 1997 10.184548772601174 1998 10.239517306343195 1999 10.29046649607323 2000 10.324296917620083 2001 10.340869305091354 2002 10.338702262066661 2003 10.32040202879067 2004 10.293688858286064 2005 10.254877614350782 2006 10.201524824726189 2007 10.143835956257828 2008 10.083490286920263 2009 10.017472666504224 2010 9.955041174306947 2011 9.891316316898685 2012 9.822850295388978 2013 9.759259050601658 2014 9.700984229322437 2015 9.650040743703453 2016 9.615770789347025 2017 9.586686960129615 2018 9.543008570748267 2019 9.481538990496594 2020 9.396828791318358 2021 9.283220399231956 2022 9.155324820406175 2023 9.02150825056874