Year % of female population 1960 16.5637216671738 1961 16.4367721933875 1962 16.3294144850624 1963 16.2458186859968 1964 16.176835703619 1965 16.098624526919 1966 16.0140864446784 1967 15.9269834595613 1968 15.8245607766651 1969 15.7131639925518 1970 15.6075310761512 1971 15.5097571999505 1972 15.4230604209345 1973 15.3461128771029 1974 15.2909323099974 1975 15.2830966644987 1976 15.3157465496307 1977 15.3692752032008 1978 15.4572157175137 1979 15.5800908649279 1980 15.685269310631 1981 15.7474663447734 1982 15.7846024415167 1983 15.8066903521449 1984 15.7954916424064 1985 15.7678211874635 1986 15.7486714424605 1987 15.7112892028095 1988 15.6140305217219 1989 15.4398430662123 1990 15.178498713337 1991 14.8399876181202 1992 14.4808089933653 1993 14.1174766774137 1994 13.7584797678462 1995 13.4395055843555 1996 13.1675762786945 1997 12.9139679980884 1998 12.6958967512575 1999 12.5321468517213 2000 12.3990256591098 2001 12.2990345850999 2002 12.2165140171506 2003 12.1352346374232 2004 12.0578385603837 2005 11.9958800067543 2006 11.9451744659817 2007 11.9135058962972 2008 11.9028479046295 2009 11.912158657081 2010 11.9786372992462 2011 12.0928138734448 2012 12.2402624101447 2013 12.4269224753328 2014 12.6294929728614 2015 12.7820163995695 2016 12.7773484351883 2017 12.6073419321087 2018 12.3292295355199 2019 11.9579729682928 2020 11.5333421550242 2021 11.1750873686997 2022 10.8993114918832 2023 10.6396253277607