Year % of urban population 2000 7.830883312404107 2001 7.65878063852956 2002 7.481801552705005 2003 7.2953580946357635 2004 7.108327282280649 2005 6.901809518008377 2006 6.6921512539434795 2007 6.4777172938519545 2008 6.274893529296391 2009 6.0725501493419705 2010 5.863516065491715 2011 5.7928779108358555 2012 5.5817449532795 2013 5.373828014682818 2014 5.161142893230234 2015 4.939878696953603 2016 4.714818273238846 2017 4.423978889868894 2018 4.202477845593891 2019 3.9852654541524686 2020 3.801033330321778 2021 3.60549970335931 2022 3.5118314479114843