Year % of urban population 2000 31.4297450663401 2001 31.5752219386051 2002 31.72069881087 2003 31.8661756831349 2004 32.0116525553998 2005 32.1571294276648 2006 32.3026062999297 2007 32.4480831721946 2008 32.5935600444595 2009 32.7390369167245 2010 32.8845137889894 2011 33.0299906612543 2012 33.1754675335192 2013 33.3209444057842 2014 33.4664212780491 2015 33.611898150314 2016 33.7573750225789 2017 33.9028518948439 2018 34.0483287671088 2019 34.1938056393737 2020 34.3392825116386 2021 34.4847593839035 2022 34.6302362561685