Year % of female population 1960 8.63360507230259 1961 8.60954400540108 1962 8.5537048022218 1963 8.47776702497406 1964 8.41532681750173 1965 8.37441013380731 1966 8.3509439891148 1967 8.34002694102724 1968 8.34715418205097 1969 8.3871324154343 1970 8.47113994959899 1971 8.57718811377145 1972 8.68011725415643 1973 8.77080802213122 1974 8.83497157351987 1975 8.86943017683408 1976 8.89343864220645 1977 8.9267129060715 1978 8.96911723227008 1979 9.01564190736449 1980 9.07639621670877 1981 9.15279628209631 1982 9.25051551035578 1983 9.36954612482789 1984 9.49685632241204 1985 9.61759883884214 1986 9.70576830258544 1987 9.73150848133434 1988 9.67869564382653 1989 9.57207963416515 1990 9.43313376288221 1991 9.29078986463167 1992 9.18779322530438 1993 9.15858983476952 1994 9.18582920635105 1995 9.24204503320897 1996 9.30956640067047 1997 9.36429506794491 1998 9.40907372003614 1999 9.44038806539234 2000 9.44914737724957 2001 9.42706697715341 2002 9.35993581157724 2003 9.23842943203232 2004 9.07784160311118 2005 8.90398096598304 2006 8.74820447958509 2007 8.65823101065855 2008 8.65314462663189 2009 8.71372485740478 2010 8.82478279629462 2011 8.97086951961925 2012 9.13928200804457 2013 9.32473788538481 2014 9.51642753737043 2015 9.69088998737323 2016 9.83192382081262 2017 9.92493508090645 2018 9.95673500223123 2019 9.92324827381996 2020 9.84315390963586 2021 9.70672345116389 2022 9.47965672612657 2023 9.16033589982194