Year % of female population 1960 4.942998485598795 1961 4.9153526294950005 1962 4.884734206630154 1963 4.852820641361108 1964 4.82251195381645 1965 4.797317812668842 1966 4.77714391931422 1967 4.760258847536896 1968 4.746254490544304 1969 4.7359767240564254 1970 4.729933970533067 1971 4.72768557625398 1972 4.7272072472962865 1973 4.725781152330928 1974 4.721064934787434 1975 4.711067166156018 1976 4.69961791403174 1977 4.691204333066373 1978 4.6815872345094665 1979 4.661233125824563 1980 4.630471311738414 1981 4.59202607409688 1982 4.546477323893246 1983 4.502150144079688 1984 4.470534621886729 1985 4.456298509979597 1986 4.456855758684132 1987 4.470116445302618 1988 4.489435186530873 1989 4.541870677974528 1990 4.631366459769632 1991 4.7302616516659 1992 4.836584452247792 1993 4.9539939646743285 1994 5.0567544949211936 1995 5.135887633172236 1996 5.210199746646262 1997 5.276366312340101 1998 5.332280301627524 1999 5.376121347782176 2000 5.412937047953962 2001 5.447977201673137 2002 5.47944998316142 2003 5.508328442185399 2004 5.537188952160409 2005 5.562175459717799 2006 5.583617241306454 2007 5.608589394968215 2008 5.639394258133389 2009 5.672588059751888 2010 5.709775258162563 2011 5.755508649598712 2012 5.80583923251308 2013 5.857004854739292 2014 5.912641924815265 2015 5.967784767793173 2016 6.01751808261047 2017 6.0607731943655185 2018 6.097909382840355 2019 6.139792584886347 2020 6.199171797947987 2021 6.277036326869596 2022 6.367542998124618 2023 6.46194225437237