Year % of urban population 2000 0.5 2001 0.4 2002 0.5 2003 0.5 2004 0.5 2005 0.5 2006 0.5 2007 0.5 2008 0.5 2009 0.5 2010 0.5 2011 0.5 2012 0.5 2013 0.5 2014 0.6 2015 0.6 2016 0.7 2017 0.7 2018 0.9 2019 0.9 2020 1.1 2021 1.2 2022 1.4