Year % of female population 1960 7.59851074553228 1961 7.97355861313832 1962 8.22602560071423 1963 8.32728823718534 1964 8.29496594193147 1965 8.17867662572818 1966 7.99556071779705 1967 7.76537726984545 1968 7.5246905916752 1969 7.31168856768173 1970 7.16597501296251 1971 7.12018589768009 1972 7.18137986024234 1973 7.32593802203577 1974 7.50069516456204 1975 7.62185214219778 1976 7.63229561183262 1977 7.50764781824386 1978 7.24525608448666 1979 6.88999179436402 1980 6.51874021238453 1981 6.2040749383625 1982 6.01996971022021 1983 6.01142629399593 1984 6.14490416435687 1985 6.32796478236136 1986 6.48424923674716 1987 6.57997152021235 1988 6.59337173029799 1989 6.59474542022473 1990 6.65477118808768 1991 6.72732047774664 1992 6.79995262182462 1993 6.90766337944342 1994 6.99827766044322 1995 7.05329086026644 1996 7.11806736985369 1997 7.15748057627706 1998 7.14450265226198 1999 7.0780653973174 2000 6.93204815126929 2001 6.74458886267236 2002 6.57362137555713 2003 6.43391832721006 2004 6.35590417486914 2005 6.37423774532984 2006 6.44144564422371 2007 6.4908123175097 2008 6.50678104508901 2009 6.4853465246493 2010 6.43167508856763 2011 6.32788302399484 2012 6.20511018028687 2013 6.10170919993711 2014 5.99713869886868 2015 5.8972014223586 2016 5.82906237472791 2017 5.81792647322033 2018 5.91433255536275 2019 6.06586477064184 2020 6.17290002764863 2021 6.31326913346078 2022 6.48250937407248 2023 6.50538226636558