Year % of female population 1960 10.611072415875 1961 11.0478939209055 1962 11.4338120269491 1963 11.785378003569 1964 11.9767643038509 1965 12.0244922809292 1966 12.0816464069081 1967 12.1569068237665 1968 12.2478826981796 1969 12.3410035503939 1970 12.4021709372221 1971 12.4130398848906 1972 12.3843912077699 1973 12.3170077864349 1974 12.2116992692555 1975 12.107073390623 1976 12.0407562109583 1977 12.0010494717651 1978 11.9733582413154 1979 11.9534314771756 1980 11.9151675166092 1981 11.7416867635325 1982 11.5113760615063 1983 11.3242430031219 1984 11.1457951905411 1985 11.0198107001779 1986 10.9973544805201 1987 11.0995458715794 1988 11.3221717127071 1989 11.6622101612135 1990 11.9691586384286 1991 12.255755007775 1992 12.6953618724093 1993 13.3231060370005 1994 13.9099780235184 1995 14.279043258615 1996 14.5188561963462 1997 14.5467065893397 1998 14.355661423166 1999 14.0251837202105 2000 13.5923641018087 2001 13.1192010493535 2002 12.684141129416 2003 12.1778329028436 2004 11.4810660351547 2005 10.6537257943276 2006 9.74811522425175 2007 8.84644236433192 2008 8.05979623928662 2009 7.47205532482693 2010 7.08766006335166 2011 6.85459926787628 2012 6.72236986187029 2013 6.63487833052644 2014 6.6459086253259 2015 6.75708625169727 2016 6.83756542873243 2017 6.88645098805055 2018 6.9657381071027 2019 7.07113255866069 2020 7.18789902753215 2021 7.30720644349496 2022 7.44629682319734 2023 7.61401652641693