Year % of rural population 2000 18.7817619530374 2001 21.3737077425317 2002 23.9656535320268 2003 26.5575993215211 2004 29.1495451110154 2005 31.7414909005097 2006 34.3334366900049 2007 36.9253824794992 2008 39.5173282689935 2009 42.1092740584878 2010 44.701219847983 2011 47.2931656374773 2012 50.116513072285 2013 52.9639069812048 2014 55.8353473642375 2015 58.7308342213813 2016 61.6503675526372 2017 64.5939473580051 2018 67.5615736374859 2019 70.5532463910779 2020 73.5689656187818 2021 76.6087313205979 2022 76.6087313205979