Year % of rural population 2000 4.59079086454341 2001 7.07221243166291 2002 9.5536339987832 2003 11.9954854539926 2004 14.4210195555231 2005 16.8273684221903 2006 19.2174189816861 2007 21.5911712340112 2008 23.9486251791642 2009 26.2897808171457 2010 28.6146381479559 2011 30.9231971715947 2012 33.2154578880621 2013 35.4914202973588 2014 37.7510843994834 2015 39.9944501944366 2016 42.2215176822184 2017 44.4322868628288 2018 46.6267577362685 2019 48.8049303025362 2020 50.9668045616324 2021 50.9668045616324 2022 50.9668045616324