Year % of female population 1960 8.33635512531666 1961 8.41616320230281 1962 8.39781241186497 1963 8.28342959906985 1964 8.07344372965814 1965 7.84894927177175 1966 7.68181724644123 1967 7.58617325675509 1968 7.54598941382389 1969 7.52973792950642 1970 7.48751200254027 1971 7.38018309931771 1972 7.20328095661627 1973 6.95529116314225 1974 6.66602680726829 1975 6.40751316003452 1976 6.22582869787789 1977 6.12731036009396 1978 6.11325875672043 1979 6.18068908394243 1980 6.33812299334198 1981 6.57791825569081 1982 6.84285030275448 1983 7.09858345207987 1984 7.32102663091685 1985 7.41994130481871 1986 7.35269374840266 1987 7.22117685474665 1988 7.09803618500305 1989 6.96146451855872 1990 6.86347300575993 1991 6.85116169665488 1992 6.85060985337544 1993 6.80936543686742 1994 6.75808797920193 1995 6.72872369627397 1996 6.7085220772461 1997 6.68091583314314 1998 6.65727551462434 1999 6.64525338452588 2000 6.580853316225 2001 6.44228111741588 2002 6.30757629603896 2003 6.29025300846611 2004 6.37240270259892 2005 6.47079971184848 2006 6.58649161540096 2007 6.67352476085745 2008 6.67766900986092 2009 6.68375579219718 2010 6.75282606921319 2011 6.86516919595237 2012 7.03956319068596 2013 7.13821432938339 2014 7.07585661006325 2015 6.94934784821969 2016 6.79992998640306 2017 6.64919864363396 2018 6.54653301470566 2019 6.47089072568903 2020 6.43478464112698 2021 6.48983762646926 2022 6.5799335044484 2023 6.6594406720146