Year % of urban population 2000 18.3410144292641 2001 18.1986496085626 2002 18.0562847878612 2003 17.9139199671598 2004 17.7715551464584 2005 17.6291903257569 2006 17.4868255050554 2007 17.344460684354 2008 17.2020958636526 2009 17.0597310429512 2010 16.9173662222497 2011 16.7750014015482 2012 16.6326365808468 2013 16.4902717601454 2014 16.347906939444 2015 16.2055421187425 2016 16.0631772980411 2017 15.9208124773397 2018 15.7784476566382 2019 15.6360828359368 2020 15.4937180152353 2021 15.3513531945339 2022 15.3513531945339