Year % of rural population 2000 18.70813213226226 2001 18.95164279836694 2002 19.365406239090184 2003 19.734886214469164 2004 20.197659226067163 2005 20.730082478230884 2006 21.492053514644734 2007 22.234179951769978 2008 23.275383379526133 2009 24.40906576363789 2010 25.7043294922225 2011 27.200582767735696 2012 28.840255590415833 2013 30.753205811484786 2014 32.7198995835639 2015 34.83650937173832 2016 37.17222652024695 2017 39.55987097165265 2018 42.03064064514607 2019 44.53076116309636 2020 47.185980306702824 2021 49.543594401235644 2022 51.908723779643196