Year % of rural population 2000 2.1 2001 2.3 2002 2.7 2003 3 2004 3.4 2005 3.8 2006 4.3 2007 4.9 2008 5.6 2009 6.2 2010 6.9 2011 7.9 2012 8.8 2013 9.6 2014 10.25 2015 11.2 2016 12 2017 12.9 2018 14 2019 14.7 2020 15.6 2021 16.6 2022 17.5