Year % of urban population 2000 15.529979457848 2001 16.8472735789793 2002 18.1670552142274 2003 19.4893243635922 2004 20.8140810270738 2005 22.1413252046722 2006 23.4710568963873 2007 24.8032761022192 2008 26.1379828221678 2009 27.4751770562332 2010 28.814858804415 2011 30.1570280667139 2012 31.5016848431296 2013 32.8488291336621 2014 34.1984609383114 2015 35.5505802570773 2016 36.9051870899601 2017 38.2622814369596 2018 39.6218632980759 2019 40.983932673309 2020 42.3484895626588 2021 43.7155339661249 2022 45.0850658837083