Year % of rural population 2000 10.562149309573227 2001 10.843138625997504 2002 11.260866532849175 2003 11.70496100777356 2004 12.138966953585477 2005 12.705954723126657 2006 13.271913041937285 2007 13.827702752979048 2008 14.395595157279299 2009 14.981082170576475 2010 15.560352381296 2011 16.13944801780603 2012 16.723822540139324 2013 17.3050857580787 2014 17.89274597688094 2015 18.473001566009856 2016 19.043099690026867 2017 19.612381691411976 2018 20.132379278022558 2019 20.654111920679455 2020 21.156919696437274 2021 21.257685844296326 2022 21.72571524979975