Year % of urban population 2000 6.277892961141868 2001 5.97913223217033 2002 5.724028822382864 2003 5.465585968106551 2004 5.202580002935242 2005 4.936545444991315 2006 4.669036926557923 2007 4.402786448137873 2008 4.133340727748122 2009 3.861718259802692 2010 3.5898798497982893 2011 3.3171689343752933 2012 3.0431089278347234 2013 2.7681234622941586 2014 2.4921291174800397 2015 2.2153719765390227 2016 1.939289470980397 2017 1.6619815814997527 2018 1.3839302817967756 2019 1.1218005155610156 2020 0.8660529748956458 2021 0.60564571721243 2022 0.35744495716442537