Year % of female population 1960 9.391607613317543 1961 9.351609002219519 1962 9.33348698836315 1963 9.32242382365557 1964 9.37310804672724 1965 9.495300222054292 1966 9.633193804344652 1967 9.786362654321893 1968 9.959339090331088 1969 10.097602649188945 1970 10.191316284419257 1971 10.281363232052152 1972 10.354770325124878 1973 10.405446588942741 1974 10.435587903175364 1975 10.449999909185934 1976 10.453144763825588 1977 10.449116965723858 1978 10.43993650493413 1979 10.422894909509987 1980 10.391130167198144 1981 10.34627118396599 1982 10.303448721607849 1983 10.269270518967838 1984 10.237933069088069 1985 10.213500631591332 1986 10.20019448311656 1987 10.190959164159455 1988 10.184016582093154 1989 10.182090035957112 1990 10.177971765935514 1991 10.165951249940845 1992 10.144437404463515 1993 10.117009948087423 1994 10.099785706271483 1995 10.108042467354807 1996 10.138904905829447 1997 10.184548772601174 1998 10.239517306343197 1999 10.29046649607323 2000 10.324296917620083 2001 10.340869305091356 2002 10.338702262066661 2003 10.320402028790673 2004 10.293688858286062 2005 10.25487761435078 2006 10.201524824726187 2007 10.143835956257828 2008 10.083490286920263 2009 10.017472666504224 2010 9.955041174306947 2011 9.891316316898685 2012 9.822850295388978 2013 9.759259050601658 2014 9.700984229322438 2015 9.650040743703453 2016 9.615770789347026 2017 9.586686960129617 2018 9.543008570748265 2019 9.481538990496594 2020 9.396828791318358 2021 9.283220399231956 2022 9.155324820406175 2023 9.02150825056874