Year % of rural population 2000 18.1980794363872 2001 18.1980794363872 2002 19.7451874201113 2003 21.2922954038358 2004 22.8394033875598 2005 24.3865113712839 2006 25.9336193550084 2007 27.4818612480611 2008 29.0302308146031 2009 30.578728054635 2010 32.1273529681558 2011 33.6761055551661 2012 35.2249858156661 2013 36.7739937496551 2014 38.3231293571335 2015 39.8723926381017 2016 41.4217835925588 2017 42.9713022205054 2018 44.5209485219417 2019 46.070722496867 2020 47.6186603582721 2021 49.1665982196776 2022 50.7145360810827