Year % of rural population 2000 20.622558988250578 2001 20.97791570681652 2002 21.357830924535396 2003 21.72450865404163 2004 22.099214998324495 2005 22.466541819292928 2006 22.834155532331764 2007 23.20758925839607 2008 23.587852553046 2009 24.518695912164564 2010 25.473471751794065 2011 26.439290649463306 2012 27.39576819255733 2013 28.35401097928037 2014 29.32135462201478 2015 30.298918908519667 2016 31.283781600939896 2017 32.28184078934253 2018 33.29247982844798 2019 34.31939906016107 2020 35.35382271083959 2021 36.40340689509746 2022 37.600432012145326