South Barrington Flag

South Barrington

County:
Cook County
County Seat:
No
Area (mi²):
7.458
State:
Illinois

South Barrington is a village located in Cook County, Illinois. South Barrington has a 2026 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 $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.

5.1K
Total Population
679
Density (mi²)
49 0.98%
Growth

South Barrington Population

South Barrington Population

Data after 2023 is projected based on recent change

Year
Population
Growth
Annual Change
20245,061490.98%
20235,012140.28%
20224,998-25-0.5%
20215,023-42-0.83%
20205,065-9-0.18%
20194,99180.16%
20184,983180.36%
20174,965410.83%
20164,924400.82%
20154,884631.31%
20144,8211132.4%
20134,708460.99%
20124,662360.78%
20114,626450.98%
20104,581110.24%
20003,76082328.02%
19902,937-2,119-41.91%

Median Age

Overall: 50.1 years
Female: 50.3 years
Male: 49.8 years

South Barrington Adults

There are 3,726 adults, (1,327 of whom are seniors) in South Barrington.

Sex Ratio

Female: 2,513 (50%)
Male: 2,508 (50%)

Demographics

The racial composition of South Barrington includes 48.44% White, 46.88% Asian, and smaller percentages for Black or African American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White2,43248.44%
Asian2,35446.88%
Two or more races1973.92%
Black or African American380.76%
Race
Population
Percentage (of total)
Two or more races210.42%
Race
Population
Percentage (of total)
White2,43248.44%
Asian2,35446.88%
Two or more races1763.51%
Black or African American380.76%

South Barrington Marital Status

Economics and Income Statistics

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%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$250,001-
Families$245,811$321,883
Households$221,575$301,587
Non Families-$77,077

$116,094

Average Income

$221,575

Median Household Income

1.04%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)