Year % of urban population 2000 11.060578728116 2001 11.5076027081722 2002 11.9546266882284 2003 12.4016506682846 2004 12.6687545008362 2005 13.072157410187 2006 13.4811890153459 2007 13.8958493163126 2008 14.3161383130873 2009 14.7420560056698 2010 15.1736023940601 2011 15.6107774782584 2012 16.0535812582647 2013 16.5020137340787 2014 16.9560749057008 2015 17.4157647731307 2016 17.8810833363685 2017 18.3520305954143 2018 18.8286065502679 2019 19.3108112009293 2020 19.7986445473988 2021 20.292106589676 2022 20.6070543365947