Year % of female population 1960 12.2679263641928 1961 12.5344959689723 1962 12.8047553545569 1963 13.0571646647652 1964 13.278431212671 1965 13.4628771546767 1966 13.6068621130632 1967 13.7193663988287 1968 13.8317662007624 1969 13.9472298685468 1970 14.0611306876955 1971 14.1932480536097 1972 14.3257536715566 1973 14.4151645901532 1974 14.4596536542096 1975 14.4637692368211 1976 14.4168408834605 1977 14.3131576646356 1978 14.146873554127 1979 13.9231774289301 1980 13.656433186837 1981 13.3629847257989 1982 13.0866482280751 1983 12.8624961762007 1984 12.6774461558126 1985 12.5188339506506 1986 12.379965840897 1987 12.2475171847282 1988 12.1156310371447 1989 11.9787344023128 1990 11.8192476601157 1991 11.6142517511528 1992 11.3642735004125 1993 11.0969367457897 1994 10.8427262165316 1995 10.6264248034002 1996 10.4695892528165 1997 10.3859501247868 1998 10.3801521555812 1999 10.4518143950198 2000 10.5950102021645 2001 10.8256490226398 2002 11.1039131691677 2003 11.3528661349253 2004 11.5464063737277 2005 11.6691733273786 2006 11.677274281356 2007 11.5825375350254 2008 11.4373784971685 2009 11.2401308511019 2010 10.9867734191609 2011 10.681599615323 2012 10.3422215694391 2013 10.0332882416912 2014 9.78118489994319 2015 9.56756474791998 2016 9.40187960008069 2017 9.29199682026823 2018 9.11936696756234 2019 9.00963708207286 2020 8.9968757864241 2021 8.97290667666022 2022 8.98063809605724 2023 8.97437287580164