Year % of female population 1960 5.1268808288197 1961 4.8998768020117 1962 4.6383473933652 1963 4.43915211475099 1964 4.40337739923796 1965 4.5522573975415 1966 4.84572777020909 1967 5.22567123460126 1968 5.6064736228777 1969 5.90277909491833 1970 6.09129563305624 1971 6.2093591942104 1972 6.28632279331751 1973 6.33864475472655 1974 6.3737721221197 1975 6.37740681458735 1976 6.32650534356726 1977 6.22566238393953 1978 6.09963211289718 1979 5.99175215653252 1980 5.9561998998253 1981 6.00630876880879 1982 6.11876868768856 1983 6.23654289779322 1984 6.28863476751078 1985 6.25057262649046 1986 6.13382088015228 1987 5.91369404665222 1988 5.56781069430899 1989 5.13822531971074 1990 4.68614712017309 1991 4.30312387497783 1992 4.15317791549097 1993 4.40028217417005 1994 5.02759424959879 1995 5.87183698539374 1996 6.67226889678465 1997 7.21932950592914 1998 7.47530222492465 1999 7.52296046949982 2000 7.43986233952661 2001 7.34502321460352 2002 7.364099519526 2003 7.47484292857761 2004 7.66406378003363 2005 7.8672498779041 2006 7.99233971216545 2007 7.99306895817532 2008 7.84300463446757 2009 7.54138851734606 2010 7.14002922319285 2011 6.75191123202088 2012 6.44788281536339 2013 6.21594338446364 2014 6.03216997423387 2015 5.89711173272764 2016 5.81684317204737 2017 5.79681425989387 2018 5.83514504571887 2019 5.91648206424532 2020 6.03199696178612 2021 6.15114568795839 2022 6.06110972603119 2023 6.01294155157284