Year % of rural population 2000 13.4 2001 14.1 2002 15 2003 15.5 2004 16.4 2005 16.9 2006 17.4 2007 18 2008 18.3 2009 18.5 2010 18.6 2011 18.4 2012 18.7 2013 18.9 2014 18.9 2015 19 2016 19.1 2017 19.4 2018 19.6 2019 19.4 2020 19.9 2021 19.9 2022 20.1