Year % of rural population 2000 9.7 2001 10 2002 10 2003 10.3 2004 10.5 2005 10.7 2006 11.1 2007 11.6 2008 11.9 2009 12.6 2010 13.5 2011 14 2012 15.1 2013 16.1 2014 17.35 2015 18.5 2016 20.3 2017 22.1 2018 23.8 2019 25.6 2020 27.7 2021 30 2022 31.9