Year % of rural population 2013 19.51360338631632 2014 19.616227312123076 2015 19.717713243742296 2016 19.817132866958143 2017 19.9179491638412 2018 20.024139083908768 2019 20.132734162201967 2020 20.234565732009216 2021 20.357853077833212 2022 20.412734179699562