Year % of urban population 2000 4.09557264390526 2001 4.22620818339044 2002 4.35684372287562 2003 4.48747926236081 2004 4.61811480184599 2005 4.74875034133117 2006 4.87938588081636 2007 5.01002142030154 2008 5.14065695978672 2009 5.27129249927191 2010 5.40192803875709 2011 5.53256357824222 2012 5.6631991177274 2013 5.79383465721259 2014 5.92447019669777 2015 6.05510573618295 2016 6.18574127566814 2017 6.31637681515332 2018 6.4470123546385 2019 6.57764789412369 2020 6.70828343360887 2021 6.83891897309405 2022 6.83891897309405