Year % of urban population 2000 5.8 2001 5.9 2002 6.2 2003 6 2004 6.3 2005 6.4 2006 6.5 2007 6.5 2008 6.6 2009 6.7 2010 6.7 2011 6.6 2012 6.6 2013 6.6 2014 6.6 2015 6.6 2016 6.6 2017 6.6 2018 6.6 2019 6.6 2020 6.7 2021 6.6 2022 6.6