Year % of female population 1960 5.07750173940792 1961 5.02708823509469 1962 4.96729374276355 1963 4.89663760896638 1964 4.82437227651978 1965 4.75845847656957 1966 4.70192395833803 1967 4.65164333661981 1968 4.6042475948448 1969 4.55579464229508 1970 4.50090528962918 1971 4.45251588193153 1972 4.41248205215829 1973 4.36994556818151 1974 4.32945718668863 1975 4.29694011033045 1976 4.27498334773232 1977 4.26334383030148 1978 4.26375824874573 1979 4.28028685692158 1980 4.31847320648326 1981 4.39424471054886 1982 4.51473963020144 1983 4.6724278576527 1984 4.8621460982936 1985 5.06983000033368 1986 5.27879400822502 1987 5.47549497337778 1988 5.64949390848423 1989 5.79661155165996 1990 5.92174552391551 1991 6.06308405001622 1992 6.21159439160202 1993 6.34677098528047 1994 6.48300812212027 1995 6.60963490692385 1996 6.71883592399324 1997 6.80552354486728 1998 6.86976003199398 1999 6.91713866218353 2000 6.95205573942371 2001 6.97861092536223 2002 6.99942182859846 2003 7.01730414755625 2004 7.03085091155494 2005 7.03279237624868 2006 7.01943560476554 2007 6.99217880333188 2008 6.95828226692587 2009 6.92466787059573 2010 6.89936759786938 2011 6.88050969706684 2012 6.86018720040591 2013 6.82674199623352 2014 6.76869621025609 2015 6.67888161498135 2016 6.55726470086222 2017 6.41510885452727 2018 6.30541662285906 2019 6.19069203708996 2020 6.07386401998515 2021 6.0259434966655 2022 6.0320756111241 2023 6.09841461460521