Year % of women ages 15-49 2000 41 2001 40.8 2002 40.7 2003 40.5 2004 40.4 2005 40.2 2006 40 2007 39.8 2008 39.4 2009 39.1 2010 38.8 2011 38.6 2012 38.4 2013 38.2 2014 38.1 2015 38 2016 37.9 2017 37.9 2018 37.8 2019 37.7