South Barrington is a village in Cook County, Illinois, United States, south of Barrington. The population was 4,565 at the 2010 census. South Barrington is a wealthy suburb of Chicago and the location of the famous megachurch Willow Creek Community Church. The Arboretum of South Barrington is a lifestyle center (shopping center) located within the village limits.GeographySouth Barrington is located at .According to the 2010 census, South Barrington has a total area of 7.619sqmi, of which 7.34sqmi is land and 0.279sqmi is water.DemographicsAt the 2000 census, there were 3,760 people, 1,147 households and 1,060 families residing in the village. The population density was 573.6 per square mile (221.3/km²). There were 1,172 housing units at an average density of 178.8 per square mile (69.0/km²). The racial makeup of the village was 69.6% White, 0.88% African American, 0.05% Native American, 26.6% Asian, 0.03% Pacific Islander, 0.53% from other races, and 1.78% from two or more races. Hispanic or Latino of any race were 0.84% of the population. In 2011, South Barrington was the Chicago suburb with the highest percentage of Asian people.
