Year % of rural population 2000 19.161250638858682 2001 19.52025885695225 2002 20.019148383389027 2003 20.543547869525568 2004 21.06897826673546 2005 21.592087368012713 2006 22.262015254455765 2007 23.159040108627046 2008 24.059766561989765 2009 24.96193714977988 2010 25.89761179358652 2011 26.85521445879182 2012 27.800755273394607 2013 28.750998507146605 2014 29.702564208897424 2015 30.65300731248668 2016 31.598880650285043 2017 32.53621105464502 2018 33.46766096068726 2019 34.398906043848804 2020 35.327892424309425 2021 36.257065069541966 2022 37.19673745865969