Year % of rural population 2000 22.16027163456137 2001 22.00867976449771 2002 22.19358223933082 2003 22.475731619020173 2004 22.886594854032623 2005 23.54494939172872 2006 24.798571021435226 2007 26.013895073676675 2008 27.875552318490588 2009 30.074065792513117 2010 32.640579203459666 2011 35.4749158334546 2012 38.602688430150494 2013 42.15553712551734 2014 45.78054496479676 2015 49.472287749840476 2016 53.121799312393904 2017 56.72051600552731 2018 60.12443763944621 2019 63.43788537706077 2020 66.69894155192308 2021 69.37978853124797 2022 72.30448505580571