Year % of urban population 2000 28.633353282200186 2001 28.589003091798663 2002 28.74438465485474 2003 28.89178954266163 2004 29.056425533713252 2005 29.234802610579838 2006 29.439930543614068 2007 29.648849362531337 2008 29.879041611139442 2009 30.5062843200529 2010 31.112814945085223 2011 31.78372331695821 2012 32.43488210534544 2013 33.146280788497755 2014 33.81780557215399 2015 34.49710968221632 2016 35.141163812477714 2017 35.7713617039637 2018 36.345396202344766 2019 36.5672195928892 2020 36.79850957857448 2021 36.981549822042176 2022 36.82261084503344