Year % of urban population 2000 22.170517514 2001 21.598657685299 2002 21.0267978565983 2003 20.4549380278972 2004 19.8830781991965 2005 19.3112183704954 2006 18.7393585417947 2007 18.1674987130937 2008 17.5956388843929 2009 17.0237790556919 2010 16.4519192269911 2011 15.8800593982901 2012 15.3081995695893 2013 14.7363397408885 2014 14.1644799121875 2015 13.5926200834867 2016 13.0207602547857 2017 12.448900426085 2018 11.8770405973839 2019 11.3051807686832 2020 10.7333209399821 2021 10.1614611112814 2022 9.58960128258036