Year % of urban population 2004 40.1200638599315 2005 40.1200638599315 2006 40.1200638599315 2007 40.1200638599315 2008 40.1200638599315 2009 39.6556869447379 2010 39.1913100295443 2011 38.7269331143506 2012 38.262556199157 2013 37.7981792839633 2014 37.3338023687696 2015 36.869425453576 2016 36.4050485383824 2017 35.9406716231887 2018 35.4762947079951 2019 35.0119177928015 2020 34.5475408776077 2021 34.0831639624141 2022 34.0831639624141