Year % of rural population 2000 1.7390256308588 2001 2.522752870426 2002 3.33949391351779 2003 4.17188532572912 2004 5.01992710706002 2005 5.88361925751046 2006 6.76296177708048 2007 7.65795466577003 2008 8.56859792357917 2009 9.49489155050783 2010 10.4368355465561 2011 11.3944299117239 2012 12.367674646011 2013 13.3565697494179 2014 14.3611152219444 2015 15.3813110635904 2016 16.417157274356 2017 17.4686538542411 2018 18.5358008032458 2019 19.6185981213701 2020 20.7170458086139 2021 21.6494515548168 2022 22.5818573010198