FILE - In this May 1, 2006 file photo, participants in an immigration rights rally walk under a giant American flag during a march through downtown Chicago. Figures released by the U.S. Census Bureau ... more 
FILE - In this May 1, 2006 file photo, participants in an immigration rights rally walk under a giant American flag during a march through downtown Chicago. Figures released by the U.S. Census Bureau Tuesday, Feb. 15, 2011, show that while Illinois' populations of both whites and blacks decreased, the population of people who identified themselves as Hispanic grew at a sharp 32.5 percent rate. less 
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Associated Press | Photo By M. Spencer Green, File
Thu, Feb 17, 2011 2:25 PM EST