Year % of women ages 15-49 2000 31 2001 30.7 2002 30.5 2003 30.4 2004 30.3 2005 30.3 2006 30.2 2007 30.1 2008 30 2009 29.7 2010 29.7 2011 29.7 2012 29.7 2013 29.7 2014 29.7 2015 29.9 2016 30.1 2017 30.2 2018 30.4 2019 30.6