Year % of urban population 2000 21.901640619858 2001 21.0149572876044 2002 20.1282739553508 2003 19.241590623097 2004 18.3549072908434 2005 17.4682239585898 2006 16.5815406263362 2007 15.6948572940826 2008 14.8081739618287 2009 13.9214906295751 2010 13.0348072973215 2011 12.1481239650679 2012 11.2614406328144 2013 10.3747573005605 2014 9.48807396830694 2015 8.60139063605334 2016 7.71470730379974 2017 6.82802397154614 2018 5.94134063929232 2019 5.05465730703872 2020 4.16797397478513 2021 3.28129064253153 2022 3.28129064253153