Year % of rural population 2000 0.2 2001 0.2 2002 0.2 2003 0.3 2004 0.3 2005 0.3 2006 0.4 2007 0.4 2008 0.5 2009 0.5 2010 0.6 2011 0.7 2012 0.7 2013 0.8 2014 0.9 2015 1 2016 1.1 2017 1.2 2018 1.4 2019 1.5 2020 1.7 2021 1.8 2022 2