Year % of urban population 2000 67.94899879986589 2002 67.62898857053193 2004 65.98405517325192 2006 64.31289886999863 2008 62.5773357717159 2010 60.81118625453612 2012 58.96575947107044 2014 57.15342044754467 2016 55.35657482802101 2018 53.68250607638365 2020 52.67888373496183