Year % of urban population 2000 70.15956354864424 2002 68.11213271059435 2004 66.19829210208832 2006 64.21598369760355 2008 62.19331600307922 2010 60.13848756598828 2012 58.04093871289162 2014 55.893025099597345 2016 53.709639861868865 2018 51.67715646040444 2020 49.700737755632225