Year % of urban population 2000 19.016070596755 2001 19.9052882976647 2002 20.8062457724276 2003 21.7189430210437 2004 22.643380043513 2005 23.5795568398355 2006 24.5274734100112 2007 25.48712975404 2008 26.458525871922 2009 27.4416617636572 2010 28.4365374292456 2011 29.443152868687 2012 30.4615080819818 2013 31.4916030691297 2014 32.5334378301309 2015 33.5870123649851 2016 34.6523266736926 2017 35.7293807562533 2018 36.8181746126672 2019 37.9187082429342 2020 39.0309816470545 2021 40.1549948250276 2022 41.2907477768542