Year % of rural population 2000 1.9156700672289975 2001 3.2514277735366974 2002 4.583996024727672 2003 5.927770728838362 2004 8.344846452789065 2005 10.58481592458332 2006 12.880656675967366 2007 15.260094681990768 2008 17.6641704290407 2009 20.092332613742244 2010 22.542639979537057 2011 25.015975510434618 2012 27.513163506856742 2013 30.034228869370494 2014 32.64075287879865 2015 35.27625092183308 2016 37.94045561671454 2017 40.53043209961818 2018 43.05000803480451 2019 45.57426409341453 2020 48.10061105859473 2021 50.59650500148545 2022 52.98301636656552