Year % of urban population 2000 19.5049195134319 2001 19.6732341232777 2002 20.8327154653316 2003 22.0090128174729 2004 23.2021261797017 2005 24.412055552018 2006 25.6388009344214 2007 26.8823623269126 2008 28.1427397294913 2009 29.4199331421576 2010 30.7139425649112 2011 32.0247679977524 2012 33.1428785928647 2013 33.4020428097408 2014 33.6612070266169 2015 33.9203712434931 2016 34.1795354603692 2017 34.4386996772454 2018 34.6978638941215 2019 34.9570281109976 2020 35.2161923278737 2021 35.4753565447498 2022 35.7345207616259