Year % of women ages 15-49 2000 21.5 2001 20.7 2002 20 2003 19.4 2004 18.9 2005 18.4 2006 18 2007 17.7 2008 17.3 2009 17 2010 16.8 2011 16.7 2012 16.6 2013 16.6 2014 16.7 2015 16.9 2016 17.1 2017 17.3 2018 17.6 2019 18