Year % of rural population 2000 22.3 2001 22 2002 22.2 2003 22.5 2004 22.9 2005 23.6 2006 25 2007 26.2 2008 28.2 2009 30.5 2010 33.2 2011 36.1 2012 39.3 2013 43 2014 46.9 2015 50.7 2016 54.6 2017 58.5 2018 62.1 2019 65.8 2020 69.5 2021 72.4 2022 75.8