Year % of rural population 2000 1.64005264228854 2001 1.64005264228854 2002 1.64005264228854 2003 1.64005264228854 2004 1.64005264228854 2005 2.81773917624832 2006 3.99542571020811 2007 5.1731122441679 2008 6.35079877812768 2009 7.52848531208747 2010 8.70617184604725 2011 9.88385838000704 2012 11.0615449139668 2013 12.2392314479266 2014 13.4169179818864 2015 14.5946045158462 2016 15.772291049806 2017 16.9499775837658 2018 18.1276641177255 2019 19.3053506516853 2020 20.4830371856451 2021 21.6607237196049 2022 21.6607237196049