Year % of urban population 2000 8.9 2001 12.3 2002 16.8 2003 22.5 2004 29.5 2005 37.6 2006 46.4 2007 54.9 2008 63.2 2009 70.2 2010 75.3 2011 79.3 2012 82.2 2013 83.9 2014 85.5 2015 86.2 2016 86.8 2017 87.3 2018 86.9 2019 87.05 2020 86.7 2021 86.85 2022 87.05