Year % of rural population 2000 14.0253885802681 2001 15.1675982275304 2002 16.3098078747924 2003 17.4520175220543 2004 18.5942271693166 2005 19.7364368165786 2006 20.8786464638409 2007 22.3250757971087 2008 23.8030645446415 2009 25.31261270644 2010 26.8537202825035 2011 28.4263872728325 2012 30.0306136774265 2013 31.6663994962859 2014 33.3337447294104 2015 35.0326493768 2016 36.7631134384553 2017 38.5251369143754 2018 40.3187198045612 2019 42.1438621090117 2020 44.0005638277275 2021 45.8888249607091 2022 47.2677302149603