South Barrington Population

1960–2026

5,069

2026 projection

0.1% since 2020 (increase)

01K2K3K4K5K6K1960197019801990200020102020

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for South Barrington. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20265,069-20.04%
20255,071+110.22%
20245,060+490.98%
20235,011+190.38%
20224,992-340.68%
20215,026-400.79%
20205,066+751.50%
20194,991+80.16%
20184,983+180.36%
20174,965+410.83%

Showing 10 of 22 years.

South Barrington Demographics

50.1median age

Median age

Female50.3 yrs
Male49.8 yrs

Adults

3,726
1,327 seniors · 36%2,399 other adults

Sex

Female 50% · 2,513Male 50% · 2,508

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 50 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

South Barrington Income

$221,575median household income

Median household income

$221,575

Half of households earn more, half earn less

Median earnings

$116,094

Typical yearly pay for a worker 25 or older.

Poverty rate

1%

About 1 in 96 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

South Barrington Marital Status

73% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married73%80%67%
Never married20%19%21%
Divorced2%<1%3%
Widowed5%<1%8%
Separated<1%0%<1%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201