Year % of rural population 2000 21.18052006889066 2001 21.89621072220088 2002 22.734013843466272 2003 23.589231383411928 2004 24.44527339141043 2005 25.383558307148075 2006 26.324811220200033 2007 27.2725364727133 2008 28.21551113487924 2009 29.14993763611042 2010 30.101946698177176 2011 30.836319184973377 2012 31.76779392516508 2013 32.66503159936337 2014 33.55457729306491 2015 34.435709455232505 2016 35.32871812776345 2017 36.261509397694404 2018 37.149254958635986 2019 38.03732582517087 2020 38.90662975111332 2021 40.131000633509295 2022 40.86146654560943