South Barrington is a village located in Cook County, Illinois. South Barrington has a 2026 population of 5,059. South Barrington is currently declining at a rate of -0.02% annually and its population has decreased by -0.12% since the most recent census, which recorded a population of 5,065 in 2020.
The median household income in South Barrington is $221,575 with a poverty rate of 1.04%. The median age in South Barrington is 50.1 years: 49.8 years for males, and 50.3 years for females. For every 100 females there are 99.8 males.
Data after 2023 is projected based on recent change
Overall: 50.1 years
Female: 50.3 years
Male: 49.8 years
There are 3,726 adults, (1,327 of whom are seniors) in South Barrington.
Female: 2,513 (50%)
Male: 2,508 (50%)
The racial composition of South Barrington includes 48.44% White, 46.88% Asian, and smaller percentages for Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 2,432 | 48.44% |
| Asian | 2,354 | 46.88% |
| Two or more races | 197 | 3.92% |
| Black or African American | 38 | 0.76% |
South Barrington 's average per capita income is $116,094. Household income levels show a median of $221,575. The poverty rate stands at 1.04%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $250,001 | - |
| Families | $245,811 | $321,883 |
| Households | $221,575 | $301,587 |
| Non Families | - | $77,077 |
Average Income
Median Household Income
Poverty Rate