Year % of urban population 2000 8.54133670506531 2001 8.54133670506531 2002 8.54133670506531 2003 8.54133670506531 2004 8.54133670506531 2005 8.22639689910272 2006 7.91145709314014 2007 7.59651728717756 2008 7.28157748121498 2009 6.9666376752524 2010 6.65169786928971 2011 6.33675806332713 2012 6.02181825736454 2013 5.70687845140196 2014 5.39193864543938 2015 5.0769988394768 2016 4.73442864908875 2017 4.3622651944896 2018 4.3622651944896 2019 4.3622651944896 2020 4.3622651944896 2021 4.3622651944896