Year % of female population 1960 7.59266088880693 1961 7.5993742996927 1962 7.60960877933623 1963 7.6235275034975 1964 7.62846343973302 1965 7.62712635727353 1966 7.63198262638101 1967 7.63605761767421 1968 7.63886196387999 1969 7.65574729453057 1970 7.68629440928198 1971 7.72233493412774 1972 7.76053746621359 1973 7.80928871414529 1974 7.84059036007411 1975 7.77618418928032 1976 7.62065240872759 1977 7.43469681784014 1978 7.23940834804396 1979 7.05609403325981 1980 6.93691820283544 1981 6.90155940040488 1982 6.91621247319514 1983 6.94983089976428 1984 6.9916420079946 1985 7.03651341119494 1986 7.08094378280272 1987 7.12721271468764 1988 7.17659820147661 1989 7.22849782005549 1990 7.28292328711495 1991 7.34169654468429 1992 7.40962598196263 1993 7.48779992692136 1994 7.56508861606077 1995 7.64908041644257 1996 7.75891689174926 1997 7.98334831072838 1998 8.25924908896402 1999 8.46715570567001 2000 8.61959675419964 2001 8.75088361262423 2002 8.85220643212254 2003 8.84689383159716 2004 8.75641278250906 2005 8.65463529067838 2006 8.58163122576429 2007 8.52715140650189 2008 8.46586917767828 2009 8.39952803819886 2010 8.33025579488757 2011 8.28093089678828 2012 8.25650086149713 2013 8.25602949459778 2014 8.27818000557317 2015 8.31848818748183 2016 8.3631560429136 2017 8.4013106706099 2018 8.4343160816437 2019 8.4589654263071 2020 8.46723669570273 2021 8.45864762955232 2022 8.43417454267213 2023 8.41013533159691