Year % of rural population 2000 11.9981688068216 2001 12.149863486301665 2002 12.395802528194872 2003 12.654227824770446 2004 12.886945316826464 2005 13.207095607691064 2006 13.523669256509635 2007 13.838055629180946 2008 14.160894362965045 2009 14.484652890789118 2010 14.79385488131241 2011 15.096294805187597 2012 15.394071658721638 2013 15.690354106946627 2014 15.984563915133583 2015 16.27601024605515 2016 16.565114581290512 2017 16.853175640342492 2018 17.139343536421354 2019 17.42392273024374 2020 17.718731684918772 2021 17.993306789484766 2022 18.213445716169943