Bell Curve

Overall, about 49 percent of all children were on food stamps at some point by the age of 20, the analysis found. That includes 90 percent of black children and 37 percent of whites. The analysis didn't include other ethnic groups.

http://www.washingtonpost.com/wp-dyn/content/article/2009/11/02/AR2009110202518.html?hpid=sec-nation