Year % of urban population 2000 4.64016151557036 2001 4.43567009068028 2002 4.2311786657902 2003 4.02668724090012 2004 3.82219581600998 2005 3.6177043911199 2006 3.41321296622982 2007 3.20872154133968 2008 3.0042301164496 2009 2.79973869155953 2010 2.59524726666945 2011 2.39075584177931 2012 2.18626441688923 2013 1.98177299199915 2014 1.77728156710901 2015 1.57279014221893 2016 1.36829871732885 2017 1.16380729243878 2018 0.959315867548639 2019 0.75482444265856 2020 0.55033301776848 2021 0.345841592878401 2022 0.141350167988264