Year % of urban population 2000 23.65961811700201 2001 23.76818797667169 2002 24.0145193170973 2003 24.26611769885377 2004 24.54597897048835 2005 24.86048802528009 2006 25.20882691766279 2007 25.54845994684941 2008 25.91187422971906 2009 26.22910115972289 2010 26.53708348154237 2011 26.83955690852319 2012 27.2164364829507 2013 27.59605580800463 2014 27.98005754051064 2015 28.37842774427154 2016 28.72774959151968 2017 29.05338151347901 2018 29.34830462991918 2019 29.63432332844924 2020 29.94343125081541 2021 31.15883481896565 2022 31.38534192373109