Year % of rural population 2000 18.7303423225611 2001 20.0360119666227 2002 21.3708725776112 2003 22.7349241555266 2004 24.1281667003687 2005 25.5506002121381 2006 27.0022246908343 2007 28.4830401364574 2008 29.9930465490074 2009 31.5322439284844 2010 33.1006322748883 2011 34.6982115882192 2012 36.3249818684766 2013 37.9809431156613 2014 39.6660953297729 2015 41.3804385108114 2016 43.1239726587769 2017 44.8966977736692 2018 46.6986138554885 2019 48.5297209042347 2020 49.8572460688087 2021 50.4101818404739 2022 50.4101818404739