Year % of urban population 2000 4.38570043060304 2001 4.38570043060304 2002 4.38570043060304 2003 4.38570043060304 2004 4.38570043060304 2005 4.27379252619642 2006 4.16188462178982 2007 4.0499767173832 2008 3.93806881297661 2009 3.82616090856999 2010 3.71425300416337 2011 3.60234509975677 2012 3.49043719535015 2013 3.37852929094356 2014 3.26662138653694 2015 3.15471348213032 2016 3.04280557772373 2017 2.93089767331711 2018 2.81898976891051 2019 2.70708186450389 2020 2.70708186450389 2021 2.70708186450389 2022 2.70708186450389