Year % of female population 1960 8.17752271090523 1961 8.21253556914809 1962 8.27245684993611 1963 8.35843838997603 1964 8.46343709273625 1965 8.57915213852696 1966 8.69552028575359 1967 8.78976682715 1968 8.82085960789617 1969 8.78294176830883 1970 8.71776753973194 1971 8.64326338016977 1972 8.56896967777061 1973 8.5307737593086 1974 8.5347638457192 1975 8.54797744624975 1976 8.5622758841708 1977 8.58519090976298 1978 8.62425324147442 1979 8.67282605187263 1980 8.71575818869407 1981 8.75260886200947 1982 8.78351097217275 1983 8.79937344475207 1984 8.80260511047861 1985 8.80464270093041 1986 8.80548678797222 1987 8.80722988788833 1988 8.81375801830005 1989 8.82521125499989 1990 8.83942699962477 1991 8.85792526930044 1992 8.878676911011 1993 8.88334506434349 1994 8.87753920129226 1995 8.87858013465036 1996 8.8860176036544 1997 8.9022543060467 1998 8.92265581689427 1999 8.94065338336601 2000 8.9587943030608 2001 8.98710997477913 2002 9.02087278558988 2003 9.05221180238209 2004 9.09078958769709 2005 9.1443098848808 2006 9.21153905327502 2007 9.29361032542807 2008 9.38774135436575 2009 9.48026145804747 2010 9.56020991751213 2011 9.6196192024902 2012 9.64923915678356 2013 9.64673215293123 2014 9.61388866507351 2015 9.55537871245766 2016 9.48514608173133 2017 9.40865296441937 2018 9.33317942992643 2019 9.27468030184345 2020 9.23244412557339 2021 9.18824765297691 2022 9.13881874230094 2023 9.08014775606097