Year % female 1988 32.565601348877 1989 32.415470123291 1990 33.0556411743164 1991 33.2812309265137 1992 33.5792083740234 1993 33.6470184326172 1994 33.4006500244141 1995 33.1549186706543 1996 32.7827606201172 1997 32.8554611206055 1998 32.6148910522461 1999 32.3289794921875 2000 31.9542999267578 2001 31.3940505981445 2002 30.7245006561279 2003 31.5964698791504 2004 31.1956405639648 2005 30.6549701690674 2006 30.0645008087158 2007 29.3997592926025 2008 29.4006900787354 2009 28.5811996459961 2010 28.6926593780518 2011 28.5268096923828 2012 28.4016494750977 2013 27.1874198913574 2014 26.5926990509033 2015 26.2956008911133 2016 25.6402492523193 2017 25.5710391998291 2018 25.5601005554199 2019 25.0279197692871 2020 25.5467891693115 2021 25.6923007965088 2022 25.64208984375