Year % of rural population 2000 13.559914135333923 2001 13.56312568107273 2002 13.781133868593102 2003 14.009812068059228 2004 14.173640641263738 2005 14.411866942936909 2006 14.655005615579535 2007 14.900162756551214 2008 15.144541908185676 2009 15.385839824004522 2010 15.593944879687264 2011 15.801755123707993 2012 16.007971998984534 2013 16.21053185883463 2014 16.409102716267064 2015 16.60341519925874 2016 16.793626157758407 2017 16.982678700932393 2018 17.17014563891166 2019 17.355364274199427 2020 17.54026249042934 2021 17.767596900335963 2022 18.00152497730439