Year % of rural population 2000 17.79659523604114 2001 18.11710778611429 2002 18.63564600065991 2003 19.09803853929625 2004 19.669987235630035 2005 20.317434170355437 2006 21.221763845197383 2007 22.102163333255394 2008 23.324441510687503 2009 24.66622995299049 2010 26.19613423938457 2011 27.95072403273992 2012 29.889619172875886 2013 32.164754803100934 2014 34.51629157908507 2015 37.05895082904678 2016 39.85893856100436 2017 42.745014033432916 2018 45.74005903644953 2019 48.79027188834374 2020 52.056977195354 2021 54.9904651548956 2022 57.9561471135306