Year % of urban population 2000 2.7532382975287 2001 2.64862897618988 2002 2.54401965485107 2003 2.43941033351226 2004 2.33480101217344 2005 2.23019169083463 2006 2.12558236949582 2007 2.020973048157 2008 1.91636372681822 2009 1.81175440547941 2010 1.70714508414059 2011 1.60253576280178 2012 1.49792644146296 2013 1.39331712012415 2014 1.28870779878534 2015 1.18409847744653 2016 1.07948915610771 2017 0.974879834768927 2018 0.870270513430114 2019 0.765661192091301 2020 0.661051870752488 2021 0.556442549413674 2022 0.451833228074861