Year % female 1985 18.2557201385498 1986 18.6685695648193 1987 19.6341304779053 1988 20.1785202026367 1989 21.3240509033203 1990 21.7237606048584 1991 22.0756893157959 1992 22.610200881958 1993 23.6174793243408 1994 25.3039798736572 1995 25.8696899414062 1996 26.5131797790527 1997 27.1851291656494 1998 27.9726505279541 1999 28.7271499633789 2000 27.5220603942871 2001 26.4678802490234 2002 26.0451107025146 2003 24.9118309020996 2004 23.7135105133057 2005 23.2435398101807 2006 23.0642890930176 2007 22.717960357666 2008 22.0182495117188 2009 20.7295608520508 2010 19.917200088501 2011 23.6786804199219 2012 23.897180557251 2013 24.0914897918701 2014 24.1552295684814 2015 24.7077808380127 2016 25.2457904815674 2017 25.2311191558838 2018 24.9699096679688 2019 25.1764602661133