Year % of rural population 2000 11.462516546445158 2001 11.662979502204648 2002 12.16175831554475 2003 12.667469802502726 2004 13.108279751630588 2005 13.647827030598933 2006 14.184025419499793 2007 14.716677910735148 2008 15.253348767917574 2009 15.764104263283023 2010 16.26496116602723 2011 16.75649265108136 2012 17.242547369465587 2013 17.72610524180764 2014 18.344894858182105 2015 18.971060725895978 2016 19.60331896821455 2017 20.24677191322514 2018 20.89685161989862 2019 21.552722209216515 2020 22.21279211534328 2021 22.810212503891776 2022 23.11150573786594