 At the 2010 census Cobb had a population of 1,778.The population density was 356.4 people per square mile (137.6/km²).The racial makeup of Cobb was 1,625 (91.4%) White, 14 (0.8%) African American, 31 (1.7%) Native American, 13 (0.7%) Asian, 1 (0.1%) Pacific Islander, 26 (1.5%) from other races, and 68 (3.8%) from two or more races.