Year % of women ages 15-49 2000 22 2001 21.6 2002 21.1 2003 20.7 2004 20.2 2005 19.6 2006 19 2007 18.5 2008 17.9 2009 17.5 2010 17.1 2011 16.8 2012 16.7 2013 16.6 2014 16.6 2015 16.6 2016 16.7 2017 16.9 2018 17 2019 17.2