Year % of female population 1960 8.45004996193376 1961 8.2304801206853 1962 8.04056263544613 1963 7.94032216857079 1964 7.9085587878879 1965 7.90625501938918 1966 7.93249800199004 1967 7.96194316891743 1968 7.95768207958635 1969 7.89794778436338 1970 7.77486375079536 1971 7.60114978144923 1972 7.44066254998036 1973 7.35705601037529 1974 7.34631896383585 1975 7.3778277874645 1976 7.42892352416087 1977 7.46593012608959 1978 7.4885862706147 1979 7.51223024977509 1980 7.5092037018204 1981 7.44651698673289 1982 7.3385655037912 1983 7.19891028303092 1984 7.02262464128696 1985 6.81075499093817 1986 6.58308385079382 1987 6.39231216403678 1988 6.24014138634995 1989 6.07524801933324 1990 5.89971606008692 1991 5.72368750033377 1992 5.50999778603806 1993 5.27912541755238 1994 5.09452619199209 1995 4.94590786076764 1996 4.81077695151883 1997 4.6993981275622 1998 4.59709253832336 1999 4.49306221935505 2000 4.41417490058452 2001 4.35029212144506 2002 4.29251734794917 2003 4.27350972829886 2004 4.29632314761294 2005 4.32847038494731 2006 4.38005295597772 2007 4.47551788482531 2008 4.62947052835838 2009 4.80035641771269 2010 4.96207405358049 2011 5.11294213777978 2012 5.20875434242227 2013 5.21552525336026 2014 5.16806463888675 2015 5.10625819525569 2016 5.02741112500054 2017 4.94554931440212 2018 4.86730513295582 2019 4.79229107642515 2020 4.7130595727089 2021 4.62965158688227 2022 4.54383983753063 2023 4.46194997904998