Year % of urban population 2000 25.3 2001 29.9 2002 35.1 2003 40.25 2004 45.3 2005 50.2 2006 54.7 2007 59.2 2008 62.9 2009 66.4 2010 69.4 2011 72 2012 74.3 2013 76.1 2014 78 2015 79.5 2016 80.5 2017 81.6 2018 82.6 2019 83.2 2020 83.8 2021 84.5 2022 85