Year % female 1971 18.2965297698975 1973 17.2749404907227 1977 17.6400508880615 1978 17.808219909668 1987 29.0723991394043 1988 24.9746208190918 1989 26.6331691741943 1990 26.4583301544189 1991 26.7305603027344 1994 30.6818199157715 1996 28.7046604156494 1997 28.5285301208496 1999 30.9993190765381 2000 30.4574394226074 2001 30.0709209442139 2002 25.5788898468018 2003 26.4952201843262 2004 27.371789932251 2005 31.0833797454834 2006 28.0035705566406 2007 30.0461692810059 2008 30.5075092315674 2009 29.6604099273682 2010 30.1958198547363 2011 31.061429977417 2012 31.1331405639648 2013 31.7066402435303 2014 31.2458400726318 2015 32.2529106140137 2016 52.5820693969727 2017 33.4018898010254 2018 34.0740699768066 2020 33.628791809082 2022 33.9989318847656