Year % of urban population 2000 39.236244601622 2001 39.3267210242555 2002 39.4171974468891 2003 39.5076738695227 2004 39.5981502921563 2005 39.4496608312358 2006 39.2995663603577 2007 39.1478668795218 2008 38.9945623887281 2009 38.839652887976 2010 38.6831383772666 2011 38.5250188565994 2012 38.365294325974 2013 38.2039647853911 2014 38.0410302348502 2015 37.8764906743516 2016 37.7103461038948 2017 37.5425965234806 2018 37.3732419331085 2019 37.2022823327781 2020 37.0297177224904 2021 36.8555481022448 2022 37.0563893696553