Year % of urban population 1992 19.8 1993 19.0226917266846 1994 20.176736831665 1995 21.3213043212891 1996 22.4532318115234 1997 23.5693645477295 1998 24.6665420532227 1999 25.7432842254639 2000 28.7 2001 27.8 2002 28.9 2003 37.1 2004 30.2 2005 32.1 2006 23.6 2007 34.3 2008 35.5 2009 36.7 2010 34.7 2011 32.6 2012 37.1 2013 36.6 2014 46.1 2015 48.7 2016 42 2017 57.5 2018 49 2019 45.5 2020 49.6 2021 54.2 2022 54