Year % female 1970 16.6437892913818 1971 16.7838401794434 1972 16.301700592041 1973 18.3146095275879 1974 18.2888698577881 1975 18.0676803588867 1976 17.1273193359375 1989 55.9658317565918 1990 58.7448692321777 1993 41.2252502441406 1994 37.6813812255859 1999 9.7214298248291 2007 27.6905498504639 2008 28.9997596740723 2009 29.4697494506836 2010 31.0000190734863 2011 31.0001392364502 2012 31.000129699707 2013 31.0002498626709 2015 34.5450706481934 2016 34.0000991821289 2017 34.7563591003418 2018 36.0520286560059 2019 36.1573791503906