Year % of urban population 2000 27.1550561343215 2001 28.2111340032323 2002 29.2672118721435 2003 30.3232897410544 2004 31.3793676099652 2005 32.4834493627364 2006 33.5906570685266 2007 34.7009907273368 2008 35.814450339166 2009 36.9310359040151 2010 38.0507474218832 2011 39.1735848927712 2012 40.2995483166783 2013 41.4286376936053 2014 42.5608530235513 2015 43.6961943065172 2016 44.8346615425022 2017 45.976254731507 2018 47.1209738735309 2019 48.2688189685743 2020 49.4197900166376 2021 50.5738870177199 2022 50.5738870177199