Year % of rural population 2011 15.995938722287423 2012 16.55241661397244 2013 16.726433021513614 2014 16.301586436541808 2015 16.52209214694233 2016 16.921564668867493 2017 17.044288088012717 2018 17.148014353627577 2019 17.276141908010853 2020 17.35939306438163 2021 17.23050359350162 2022 17.271131937194347