Year % of urban population 2000 4.2280562256492 2001 4.84258849223556 2002 5.45712075882216 2003 6.07165302540875 2004 6.68618529199512 2005 7.30071755858171 2006 7.9152498251683 2007 8.5297820917549 2008 9.14431435834126 2009 9.75884662492786 2010 10.3733788915145 2011 10.9879111581008 2012 11.6024434246874 2013 12.216975691274 2014 12.8315079578606 2015 13.446040224447 2016 14.0605724910336 2017 14.6751047576202 2018 15.2896370242067 2019 15.9041692907931 2020 16.5187015573797 2021 16.5187015573797 2022 16.5187015573797