Year % of female population 1960 14.7422064255406 1961 14.679070829062 1962 14.58316222569 1963 14.4685379754938 1964 14.3644731852831 1965 14.284304363123 1966 14.234797105327 1967 14.2126392410111 1968 14.2089183974441 1969 14.1804975247982 1970 14.0989264685116 1971 13.959940739695 1972 13.8296091133853 1973 13.7545509361381 1974 13.7462463971742 1975 13.7655080629578 1976 13.8374735755615 1977 13.9697191149644 1978 14.0410488719237 1979 14.0526410135819 1980 14.0323291545329 1981 13.9702371478593 1982 13.8144919374658 1983 13.5788961974989 1984 13.2799971721623 1985 13.1036003819093 1986 12.9845295363143 1987 12.9193607417348 1988 12.9454806250596 1989 12.8200656904891 1990 12.5006908100882 1991 12.2599260555892 1992 12.2159947994187 1993 12.2132503142581 1994 12.2513771375739 1995 12.3158744597829 1996 12.2399194887138 1997 11.8379838100819 1998 11.8240776384799 1999 12.092310168955 2000 11.561854816637 2001 10.768000883048 2002 10.3808556535939 2003 10.2601073398913 2004 10.0974092411443 2005 9.84691483374721 2006 9.65313344665199 2007 9.54952049581871 2008 9.48051266417191 2009 9.44028883994979 2010 9.33810737007266 2011 8.9909336055841 2012 8.55957489256029 2013 8.30994028553707 2014 8.2416080255317 2015 8.22764561534473 2016 8.15769077335157 2017 8.07556435333266 2018 8.05293446778225 2019 7.95138732849091 2020 7.62286040364922 2021 7.23368164459056 2022 6.85752446177489 2023 6.38957860981023