Year % of rural population 2000 15.039341695769199 2001 15.352051287366152 2002 15.670743055203554 2003 16.0050761180093 2004 16.334753705560832 2005 16.815350116638434 2006 17.28507824735892 2007 17.748741006248284 2008 18.234037601840203 2009 18.729389495951033 2010 19.22022056209574 2011 19.343180522106806 2012 19.817332371372892 2013 20.291885841742328 2014 20.778522513738114 2015 21.27346394977628 2016 21.739078041910584 2017 22.212235206853833 2018 22.489947977084608 2019 22.87191674213941 2020 23.214559162890144 2021 23.46387870821404 2022 23.67557255521285