Year % of female population 1960 9.65180410053433 1961 9.62292559440097 1962 9.58274057493942 1963 9.53729446076516 1964 9.50662993307663 1965 9.48126642584582 1966 9.44865484108894 1967 9.42126791450515 1968 9.38061638562646 1969 9.31527607246108 1970 9.23577129448494 1971 9.14406394341595 1972 9.05219277752195 1973 8.98039623849125 1974 8.92630425682153 1975 8.86918616149102 1976 8.81019509087898 1977 8.74614386371163 1978 8.67941685438756 1979 8.63709016662921 1980 8.63562048415168 1981 8.67728227979105 1982 8.75642045057861 1983 8.86950173257229 1984 9.01003576282949 1985 9.15223053887839 1986 9.28001501035289 1987 9.39352987667253 1988 9.48169263549451 1989 9.53085151690446 1990 9.54476916782595 1991 9.52040162558658 1992 9.45286238215837 1993 9.35349459034464 1994 9.23570512464634 1995 9.11516330778211 1996 9.00699643760328 1997 8.91988834425177 1998 8.85404269626657 1999 8.8042548845828 2000 8.77637595856696 2001 8.76667822062938 2002 8.76061195081783 2003 8.76044193606689 2004 8.76267568227731 2005 8.73886098248452 2006 8.6752885934084 2007 8.58201985312022 2008 8.46751194843111 2009 8.34727525625113 2010 8.23366523847201 2011 8.12724506687164 2012 8.03089387797891 2013 7.93912948937238 2014 7.8428717377819 2015 7.75640026914064 2016 7.692595041395 2017 7.641974208582 2018 7.60184485991768 2019 7.57745721412083 2020 7.56755878400357 2021 7.57158267972695 2022 7.58708087629164 2023 7.60773077965716