Year % of rural population 2000 20.42662841705977 2001 20.560944033750328 2002 20.695373490070818 2003 20.819477260661504 2004 20.94988109008775 2005 21.089618046434627 2006 21.204195285070323 2007 21.38741033697743 2008 21.56609937557368 2009 21.69936409038114 2010 21.86261764157595 2011 22.0675765951005 2012 22.40449810008046 2013 22.598058859236808 2014 22.733625441478384 2015 22.867063467624487 2016 23.003280489044947 2017 23.146547327478796 2018 23.300000760004753 2019 23.45918096572087 2020 23.572788167392957 2021 23.54570569387813 2022 23.57038080060707