Year % of female population 1960 6.55732060052339 1961 6.656315652729 1962 6.68423147793001 1963 6.66023268325088 1964 6.65158996214491 1965 6.55358786632043 1966 6.3477210100456 1967 6.18797853048129 1968 6.05761428570846 1969 5.90170057582507 1970 5.76424121700145 1971 5.65598064524524 1972 5.56884252441887 1973 5.49000993814616 1974 5.43752318629567 1975 5.4175891151245 1976 5.41672258704929 1977 5.45336989462328 1978 5.52606518434019 1979 5.60957232996199 1980 5.6953454810299 1981 5.79922598690905 1982 5.96553928332688 1983 6.22550065100608 1984 6.57134263891168 1985 6.97983583721921 1986 7.40436769652314 1987 7.73419516916916 1988 7.86801620460915 1989 7.81841891861012 1990 7.65149710536568 1991 7.40942872921608 1992 7.15241826398462 1993 6.99275633483536 1994 6.91741474109309 1995 6.86838155433536 1996 6.85812793592608 1997 6.86109621069394 1998 6.83534876991057 1999 6.8082360622015 2000 6.8055503099592 2001 6.8214518062797 2002 6.86577806295379 2003 6.97431971444707 2004 7.13327979769304 2005 7.30500982819241 2006 7.4910511468287 2007 7.62139203760147 2008 7.58854220693153 2009 7.43114571231626 2010 7.22568154690345 2011 7.00919518066803 2012 6.86705283815853 2013 6.818697060278 2014 6.81475583453799 2015 6.83224653289935 2016 6.78050664832526 2017 6.61832542119451 2018 6.44762508134759 2019 6.29451413737519 2020 6.1109129531398 2021 5.92853669856753 2022 5.78975787565542 2023 5.66506908308759