Year % of urban population 2000 3.3127377221175083 2001 3.1722185537283805 2002 3.031268501095745 2003 2.8885716361214775 2004 2.738863296255236 2005 2.588879020624743 2006 2.438840323557769 2007 2.2887341845247993 2008 2.1382367982604578 2009 1.9875502730355696 2010 1.8369619316442645 2011 1.6858221525271 2012 1.535074684348882 2013 1.3842631371432872 2014 1.233395136384631 2015 1.0825421054453965 2016 0.9317665524563623 2017 0.782327766940223 2018 0.6352479581712204 2019 0.5281866302264353 2020 0.45031032303888074 2021 0.32824638855387567 2022 0.2907211841201184