Year % of rural population 2000 2.382673099172171 2001 3.712447056956351 2002 5.033376892931015 2003 6.36055079675599 2004 8.816560078311912 2005 11.06017208367048 2006 13.34904506403146 2007 15.71443926456813 2008 18.09780196626179 2009 20.4994076915478 2010 22.91839069755572 2011 25.3563394697022 2012 27.81383710137552 2013 30.2918414275943 2014 32.85255360459685 2015 35.43993911334965 2016 38.05417127799084 2017 40.59389564404627 2018 43.06363027719679 2019 45.53651001842654 2020 48.00933317063681 2021 50.450974309441 2022 52.78487819078706