Year % of rural population 2000 19.592539231934524 2001 19.529460920275337 2002 19.84886155715945 2003 20.26090131554136 2004 20.80163468322227 2005 21.591201077468444 2006 22.97210593911826 2007 24.298288705045156 2008 26.284944937864672 2009 28.61379662625946 2010 31.316614051170678 2011 34.24676471630315 2012 37.46745379649549 2013 41.13002954283034 2014 44.86869747930024 2015 48.67939815575004 2016 52.44929164322972 2017 56.170776860569 2018 59.69333781237397 2019 63.12576428284566 2020 66.50972963562384 2021 69.29620417863796 2022 72.33611150035274