South Barrington is a village located in Cook County, Illinois. South Barrington has a 2025 population of 5,061 . South Barrington is currently growing at a rate of 0.98% annually but its population has decreased by -0.08% since the most recent census, which recorded a population of 5,065 in 2020.
The median household income in South Barrington is $211,083 with a poverty rate of 1.32%. The median age in South Barrington is 49.2 years: 49 years for males, and 49.6 years for females. For every 100 females there are 105.3 males.
Data after 2023 is projected based on recent change
The racial composition of South Barrington includes 50.12% White, 45.22% Asian, and smaller percentages for Black or African American and multiracial populations.
White (50.12%)
Asian (45.22%)
Two or more races (3.38%)
Black or African American (1.28%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,508 | 50.12% |
| Asian | 2,263 | 45.22% |
| Two or more races | 169 | 3.38% |
| Black or African American | 64 | 1.28% |
Married
Widowed
Divorced
Separated
Never Married
South Barrington's average per capita income is $139,573. Household income levels show a median of $211,083. The poverty rate stands at 1.32%.
Name | Median | Mean |
|---|---|---|
| Married Families | $238,924 | - |
| Families | $235,648 | $320,221 |
| Households | $211,083 | $305,743 |
| Non Families | - | $82,595 |
Average Income
Median Household Income
Poverty Rate