Year % of urban population 2000 23.6637467340498 2001 23.4542705323605 2002 23.2447943306712 2003 23.0353181289818 2004 22.8258419272925 2005 22.6163657256032 2006 22.5966059124961 2007 22.5732988807145 2008 22.5464446302584 2009 22.5160431611278 2010 22.4820944733228 2011 22.4445985668431 2012 22.403555441689 2013 22.3589650978604 2014 22.3108275353572 2015 22.2591427541796 2016 22.2039107543275 2017 22.1451315358008 2018 22.0828050985997 2019 22.016931442724 2020 21.9475105681739 2021 21.8745424749492 2022 21.79802716305