Year % of women ages 15-49 2000 42.6 2001 41.7 2002 40.9 2003 40.2 2004 39.4 2005 38.7 2006 38.1 2007 37.5 2008 37 2009 36.6 2010 36.4 2011 36.2 2012 36.3 2013 36.5 2014 36.8 2015 37.2 2016 37.7 2017 38.2 2018 38.8 2019 39.5