Yes: http://www.sciencedaily.com/releases/2008/02/080207163807.htm http://www.sciencedaily.com/releases/2008/02/080207163807.ht... Though the relationship appe

Yes: http://www.sciencedaily.com/releases/2008/02/080207163807.htm http://www.sciencedaily.com/releases/2008/02/080207163807.ht... Though the relationship appears to have weakened in recent years: http://frac.org/initiatives/hunger-and-obesity/are-low-income-people-at-greater-risk-for-overweight-or-obesity/ http://frac.org/initiatives/hunger-and-obesity/are-low-incom... http://www.webmd.com/diet/news/20050502/rich-poor-gap-narrowing-in-obesity http://www.webmd.com/diet/news/20050502/rich-poor-gap-narrow...