Year % of rural population 2000 5.68518194165425 2001 7.25471598550255 2002 8.82425002935085 2003 10.3937840731991 2004 11.963318117047 2005 13.5328521608953 2006 15.1023862047436 2007 16.6719202485919 2008 18.2414542924402 2009 19.8109883362885 2010 21.3805223801363 2011 22.9500564239846 2012 24.5195904678329 2013 26.0891245116812 2014 27.6586585555295 2015 29.2281925993774 2016 30.7977266432257 2017 32.367260687074 2018 33.9367947309223 2019 35.5063287747706 2020 37.0758628186184 2021 38.6453968624667 2022 38.6453968624667