Year % of urban population 2000 3.82947248518662 2001 3.82947248518662 2002 3.82947248518662 2003 3.82947248518662 2004 3.82947248518662 2005 3.84348090909917 2006 3.85748933301172 2007 3.87149775692427 2008 3.88550618083682 2009 3.89951460474937 2010 3.91352302866192 2011 3.92753145257447 2012 3.94153987648702 2013 3.95554830039957 2014 3.96955672431212 2015 3.98356514822467 2016 3.99757357213722 2017 4.01158199604977 2018 4.02559041996232 2019 4.03959884387487 2020 4.05360726778742 2021 4.05360726778742 2022 4.05360726778742