Year % of women ages 15-49 2000 42.3 2001 42.4 2002 42.5 2003 42.5 2004 42.5 2005 42.5 2006 42.3 2007 42.1 2008 41.9 2009 41.7 2010 41.4 2011 41.3 2012 41.2 2013 41.1 2014 41 2015 40.9 2016 40.8 2017 40.6 2018 40.6 2019 40.6