Year % of rural population 2000 0 2001 0 2002 0 2003 0.314960995678337 2004 1.07105666058783 2005 1.8514716892657 2006 2.65620608171135 2007 3.48525983792507 2008 4.33863295790717 2009 5.21632544165704 2010 6.11833728917533 2011 7.04466850046136 2012 7.99531907551542 2013 8.97028901433795 2014 9.96957831692821 2015 10.9931869832866 2016 12.0411150134133 2017 13.1133624073078 2018 14.2099291649707 2019 15.3308152864013 2020 16.4760207716 2021 17.6455456205672 2022 18.839389833302