If you’re getting a strong and unpleasant sense of déjà vu about the new U.S. Census Bureau’s population estimates for counties, including Cook County, you’re not alone. Representative Raja Krishnamoorthi (D-8) is feeling it as well. Krishnamoorthi, who sits on the House Oversight and Accountability Committee, has been trying to force the Census Bureau to retool its population estimates because they have been so awfully inaccurate going back years and years.