Year % of rural population 1998 39.29225869659319 1999 40.807887694821716 2000 40.26504192888454 2001 41.37642024356382 2002 42.23813490942903 2003 45.98063069481424 2004 44.23143629913714 2005 45.004029362154114 2006 46.19287801380465 2007 47.065322630581406 2008 48.41510646778555 2009 47.859702451724246 2010 50.15076823601366 2011 54.87018483743032 2012 54.58141462161508 2013 56.53266783338044 2014 54.77399259987292 2015 55.48815190707207 2016 60.118625515138106 2017 57.81808497775152 2018 61.65206001144254 2019 61.579382414825844 2020 62.076680074013076 2021 63.31389931064449 2022 63.88171885457507