http://www.newgeography.com/content/...-data-released New US Urban Area Data Release (Urbanized Areas) (20130323) http://www.newgeography.com/content/...-data-released 2010 census Houston’s density 27% above the average urban density Houston's density 27% above the average urban density Over at newgeography.com http://www.newgeography.com/content/...-data-released 2010 census 2010 census New US Urban Area Data Release (Urbanized Areas) (20130323) http://www.newgeography.com/content/...-data-released