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