Year % of rural population 2000 0.445551852235587 2001 1.88181287113407 2002 3.33555130889553 2003 4.80442029302528 2004 7.66151948190792 2005 10.2782340426454 2006 12.9215361425787 2007 15.6006958944185 2008 18.3071337972083 2009 21.0408589332178 2010 23.80188038472 2011 26.5902072339845 2012 29.4058485632843 2013 32.248813454889 2014 35.1191109910715 2015 38.0167502541018 2016 40.9417403262524 2017 43.7644116916855 2018 46.4907849571243 2019 49.2174926671497 2020 51.9445019299595 2021 54.671780559648 2022 57.399297061429