Year % of rural population 2000 0.6 2001 0.7 2002 0.7 2003 0.8 2004 0.8 2005 0.8 2006 0.9 2007 0.9 2008 1 2009 1.1 2010 1.1 2011 1.2 2012 1.2 2013 1.35 2014 1.5 2015 1.6 2016 1.7 2017 1.9 2018 2 2019 2.2 2020 2.5 2021 2.7 2022 3