Year % of rural population 2000 18.9230836998548 2001 20.0924920576352 2002 21.2929340835696 2003 22.5244097776583 2004 23.7869191399013 2005 25.0804621702989 2006 26.4050388688505 2007 27.7606492355564 2008 29.1472932704167 2009 30.5649709734315 2010 32.0136823446003 2011 33.4934273839235 2012 35.0042060914009 2013 36.5460184670332 2014 38.1188645108193 2015 39.7227442227596 2016 41.3576576028543 2017 43.0236046511036 2018 44.7205853675069 2019 46.4485997520644 2020 48.2076478047763 2021 49.9977295256425 2022 51.8188449146633