Year % of urban population 2000 31.050006640695873 2001 31.68356837681902 2002 32.31928967291541 2003 32.91107795792073 2004 33.532401269411054 2005 34.15024632206882 2006 34.85607412776701 2007 35.59666101168222 2008 36.23965096742283 2009 36.95964277919681 2010 37.69165476794426 2011 38.34660381375473 2012 39.02154144021189 2013 39.62554698209889 2014 40.29413159104364 2015 41.18242439353722 2016 42.20746822309841 2017 43.49285942733882 2018 44.91920380823842 2019 46.41835962622491 2020 47.8713901689467 2021 49.19629910063462 2022 50.35453482938927