Year % of female population 1960 10.2639841708948 1961 10.3662173104639 1962 10.3885831253776 1963 10.4330187031669 1964 10.5174007375105 1965 10.599372172806 1966 10.6246996703554 1967 10.544028483743 1968 10.4088912959017 1969 10.3080883914243 1970 10.2918983041929 1971 10.3499791791727 1972 10.4329655733785 1973 10.5185536382168 1974 10.5643736300847 1975 10.516622534543 1976 10.3969157741619 1977 10.2424247476202 1978 10.1102459482349 1979 10.036603646699 1980 10.0266610610836 1981 10.041222873963 1982 10.0184196514239 1983 9.88827400482364 1984 9.5904441556193 1985 9.19980550877848 1986 8.83877354216463 1987 8.53152329983031 1988 8.24361167881966 1989 7.9754602977172 1990 7.70128687424763 1991 7.45470126249568 1992 7.26304531318474 1993 7.08877357077922 1994 6.92534763657375 1995 6.76867250848993 1996 6.6344702802693 1997 6.57030488566446 1998 6.60003794862577 1999 6.68072173187026 2000 6.77701047109513 2001 6.8495102764847 2002 6.89510901260312 2003 6.94719059805139 2004 6.98552961995782 2005 6.99418061663235 2006 6.96810485650067 2007 6.98111766242841 2008 7.09262805679535 2009 7.26008224336108 2010 7.43914184841397 2011 7.55326066102654 2012 7.53347041630269 2013 7.38878586487509 2014 7.17665323030433 2015 6.94637044552143 2016 6.72327736077426 2017 6.51960534075737 2018 6.3409917408206 2019 6.17235559800557 2020 6.03633500647587 2021 5.91803489177761 2022 5.78236112059469 2023 5.64968550228467