Year % of urban population 2000 3.65749753289663 2001 3.48572317923146 2002 3.31394882556629 2003 3.14217447190111 2004 2.97040011823594 2005 2.79862576457077 2006 2.6268514109056 2007 2.45507705724043 2008 2.28330270357526 2009 2.11152834991009 2010 1.93975399624492 2011 1.76797964257975 2012 1.59620528891458 2013 1.4244309352494 2014 1.25265658158423 2015 1.08088222791906 2016 0.909107874253891 2017 0.73733352058872 2018 0.565559166923549 2019 0.393784813258378 2020 0.222010459593207 2021 0.0502361059280361 2022 0