Utah
The state's two fastest growing counties were: "Summit" (at 91.6 percent; ranking it 8th in the country) and "Washington" (at 86.1 percent; ranking it 12th). The cities (defined as having at least 9,000 people living there in 2000) that saw the greatest increases between 1990 and 2000 were: "Draper" (248 percent), "South Jordan" (141 percent), "Lehi" (125 percent), "Riverton" (122 percent), and "Syracuse" (102 percent). Between 1990 and 2000 the five fastest-growing cities of any size were "Cedar Hills" (302 percent), "Draper" (248 percent), "Woodland Hills" (213 percent), "Ivins" (173 percent), and "South Jordan" (141 percent). The U.S. Census Bureau estimates, the five fastest-growing cities of any size between 2000 and 2008 were "Saratoga Springs" (1,501%), "Herriman" (1,061%), "Eagle Mountain" (934%), "Cedar Hills" (209%), and "Lehi" (146%).