Year % of female population 1960 7.79339187259927 1961 7.87171655325103 1962 7.91719642016661 1963 7.94383665473242 1964 7.9674042281704 1965 7.98995298652342 1966 8.02610945354661 1967 8.07745686857733 1968 8.0981767678692 1969 8.02360174201369 1970 7.82874611493638 1971 7.50130426599194 1972 7.05301327834474 1973 6.56379869062841 1974 6.13128362797848 1975 5.83182120618339 1976 5.7200769223506 1977 5.81146941534903 1978 6.06142542907662 1979 6.38677571549964 1980 6.72265762727183 1981 7.02597867944088 1982 7.28416264077306 1983 7.5092912550907 1984 7.72297200161213 1985 7.90939114116169 1986 8.03635095734552 1987 8.09617805477251 1988 8.10980803744605 1989 8.11329288023026 1990 8.12388794573429 1991 8.15925824204844 1992 7.93318278381219 1993 7.4784920350941 1994 7.06339400650815 1995 6.79862022928924 1996 6.78367562344408 1997 6.76526624028276 1998 6.68415273186579 1999 6.59634879095179 2000 6.55718100263655 2001 6.5908384269232 2002 6.68054502402739 2003 6.80245728663278 2004 6.94489105988524 2005 7.12374448728764 2006 7.32323372052713 2007 7.46721020180642 2008 7.51520376160026 2009 7.47453781857467 2010 7.37127883614596 2011 7.23148967336191 2012 7.0811649397898 2013 7.01680967217629 2014 7.04865768411967 2015 7.05627105381691 2016 7.01497591154966 2017 6.95192476729505 2018 6.87626543267862 2019 6.77089873449215 2020 6.65805228313794 2021 6.56542681416001 2022 6.44686569664299 2023 6.24120086783861