Year % of rural population 2000 15.9 2001 18.2 2002 20.2 2003 23.3 2004 26.2 2005 29.4 2006 32.1 2007 35.6 2008 38.5 2009 41.9 2010 45 2011 47.8 2012 50.55 2013 53.1 2014 55.2 2015 57.8 2016 60 2017 61.8 2018 63.5 2019 64.7 2020 66.7 2021 67.2 2022 69