 The 2010 United States Census reported that Acton had a population of 7,596.The population density was 193.4 people per square mile (74.7/km²).The racial makeup of Acton was 6,564 (86.4%) White (76.1% Non-Hispanic White), 57 (0.8%) African American, 70 (0.9%) Native American, 155 (2.0%) Asian, 5 (0.1%) Pacific Islander, 451 (5.9%) from other races, and 294 (3.9%) from two or more races.