Year % of female population 1960 7.06133678962007 1961 7.02233419263697 1962 6.96037970780264 1963 6.87797462573863 1964 6.78090377848494 1965 6.67106125732507 1966 6.55059454359039 1967 6.42531685713534 1968 6.29806691875091 1969 6.16942369596703 1970 6.04535145276023 1971 5.92743661921654 1972 5.81913751446339 1973 5.72355049917211 1974 5.65127282754746 1975 5.61329309707966 1976 5.60351155252924 1977 5.61478006707524 1978 5.65654741072035 1979 5.78441073989945 1980 5.97732396680918 1981 6.1725292009616 1982 6.37176205321335 1983 6.57214285320001 1984 6.71607672945943 1985 6.80830084339172 1986 6.90058918706745 1987 6.98978799624144 1988 7.07270678503494 1989 7.14435271831465 1990 7.20506844010476 1991 7.25690095805083 1992 7.30495148963377 1993 7.35612347262532 1994 7.41471954536369 1995 7.48401409750728 1996 7.55811324352984 1997 7.63025326931632 1998 7.69807637667555 1999 7.75555133949842 2000 7.79801004832995 2001 7.82889305799832 2002 7.8494265135076 2003 7.86161155292438 2004 7.86840449712812 2005 7.869816182422 2006 7.87011094085646 2007 7.87203823597105 2008 7.88134092973871 2009 7.90168008960652 2010 7.92770599781952 2011 7.95488386854507 2012 7.99130201394785 2013 8.04536358964941 2014 8.10466335405435 2015 8.14411172590599 2016 8.14834432311339 2017 8.10696426945738 2018 8.01341933655464 2019 7.89921426050339 2020 7.80752971363618 2021 7.75379011404378 2022 7.73038747972043 2023 7.72811958973899