Year % of women ages 15-49 2000 21.8 2001 21.7 2002 21.6 2003 21.5 2004 21.2 2005 20.9 2006 20.5 2007 20.1 2008 19.7 2009 19.2 2010 18.9 2011 18.8 2012 18.9 2013 19 2014 19.1 2015 19.4 2016 19.6 2017 19.9 2018 20.2 2019 20.4