Year % of female population 1960 10.6346541302888 1961 10.5313679552258 1962 10.4339738638334 1963 10.3796347199316 1964 10.3700198172084 1965 10.3821537492304 1966 10.4212583690273 1967 10.4896699758519 1968 10.5457753330825 1969 10.5811417253742 1970 10.6222760290557 1971 10.6552300375118 1972 10.6701542346893 1973 10.6745544113009 1974 10.6715470859073 1975 10.6600576602094 1976 10.6552417387231 1977 10.6608261504404 1978 10.7955221558092 1979 11.2934651599047 1980 11.6495639248554 1981 11.6042622207496 1982 11.5391470401018 1983 11.4559162338252 1984 11.3451081500044 1985 11.2100478020433 1986 11.0523797589483 1987 10.869613382076 1988 10.6721922560349 1989 10.4742144164536 1990 10.2774811055707 1991 10.0701396162872 1992 9.8430665658778 1993 9.64278066783388 1994 9.58464099052345 1995 9.65465177587116 1996 9.78874186512925 1997 9.99954334771788 1998 10.2484645138277 1999 10.4369922570043 2000 10.5786167526156 2001 10.7275714551429 2002 10.8647081911778 2003 10.9820977635689 2004 11.0684614575665 2005 11.1196058047764 2006 11.1310698596622 2007 11.1008087592666 2008 11.0303407930491 2009 10.9161423187782 2010 10.7824647516142 2011 10.6209380187379 2012 10.4080615995324 2013 10.1632379676586 2014 9.90887702132427 2015 9.67995888778333 2016 9.49820597345054 2017 9.36659855898484 2018 9.29118449652296 2019 9.27834029175799 2020 9.30682203321444 2021 9.36358392616805 2022 9.46793283363859 2023 9.62875216471041