Year % of female population 1960 3.73309902712827 1961 3.70148620490898 1962 3.66001236372491 1963 3.61916139422971 1964 3.60333779447772 1965 3.58889125216493 1966 3.55808609933806 1967 3.53870365882501 1968 3.53193517908617 1969 3.52032997562374 1970 3.49713134498314 1971 3.46254710371288 1972 3.42364594805356 1973 3.41331237932107 1974 3.4006958288606 1975 3.36021203785579 1976 3.31603088395443 1977 3.26909173087074 1978 3.22320802060842 1979 3.18275430631933 1980 3.15110615846316 1981 3.1315396941691 1982 3.12409230058931 1983 3.12444920095305 1984 3.12722199076353 1985 3.1314830092528 1986 3.13834041877784 1987 3.14862543073999 1988 3.16457325855535 1989 3.18736555187469 1990 3.2145431780721 1991 3.23946188872727 1992 3.2518720193222 1993 3.24458643111737 1994 3.2419805257374 1995 3.24489575509996 1996 3.23669547423723 1997 3.23092251337329 1998 3.24209658991316 1999 3.25851664669006 2000 3.25640698555586 2001 3.25255969375995 2002 3.26134586493645 2003 3.31236327162765 2004 3.42943204324748 2005 3.59567989297633 2006 3.79645004221282 2007 4.03987939733327 2008 4.29242837398556 2009 4.50861531629193 2010 4.70440419840118 2011 4.99618321301257 2012 5.30197657647903 2013 5.50240556865289 2014 5.76058622303794 2015 6.02027435179461 2016 6.24448015635396 2017 6.46083101613685 2018 6.64647232311826 2019 6.75431687404863 2020 6.84371587128863 2021 6.9610377270697 2022 7.0538282264264 2023 7.11102240855633