Year % of female population 1960 16.1292567020662 1961 16.4298573525365 1962 16.541512967482 1963 16.5236662706137 1964 16.4892697516999 1965 16.3989896740197 1966 16.2948658513493 1967 16.295617843943 1968 16.3032101418227 1969 16.2299880150863 1970 16.0733158369796 1971 15.820020297303 1972 15.4950720703382 1973 15.1572508085666 1974 14.8145762635197 1975 14.4782795736473 1976 14.1308148194979 1977 13.80190398836 1978 13.5359247847189 1979 13.3288669360376 1980 13.1887117747615 1981 13.122159511944 1982 13.0815380262497 1983 13.0424993703391 1984 13.0161332653637 1985 12.9793307322211 1986 12.9201406762212 1987 12.8367422171726 1988 12.7216863332189 1989 12.5705557286308 1990 12.3576798368732 1991 12.1317088497461 1992 11.9782678352729 1993 11.8803244566856 1994 11.8004422938317 1995 11.7529621929549 1996 11.6372488684112 1997 11.4057920264354 1998 11.1308979406595 1999 10.7893327131275 2000 10.3418481318651 2001 9.89635399272044 2002 9.51169230815464 2003 9.14229907981023 2004 8.8489954411977 2005 8.68189348533985 2006 8.60039313640153 2007 8.48173821782033 2008 8.30780852536508 2009 8.11980272055077 2010 7.89596539434665 2011 7.64156653919888 2012 7.43710001700315 2013 7.27302855498587 2014 7.07681171564529 2015 6.91995011431839 2016 6.79082677205816 2017 6.61041081085669 2018 6.40406040172466 2019 6.2108888757166 2020 6.01551837845333 2021 5.83182370434527 2022 5.7006375796185 2023 5.60765803489259