Year % of urban population 2000 18.99013638590987 2001 19.84831883553196 2002 20.668734069111817 2003 21.483502864605253 2004 22.249359415531256 2005 22.940682506397142 2006 23.488397704493373 2007 23.8277617934359 2008 24.21248699760562 2009 24.732962982175682 2010 25.16635392408186 2011 25.668005074899764 2012 26.294055982032752 2013 27.016904177090474 2014 27.847748970081227 2015 28.87419856018805 2016 30.217942116677317 2017 31.90464895566652 2018 33.809477926859486 2019 35.887939431497735 2020 37.89701106299145 2021 39.65340465199621 2022 41.15803707941711