South Barrington, Illinois Population 2021

5,020
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South Barrington is a city located in Illinois. With a 2020 population of 5,020, it is the 328th largest city in Illinois and the 4757th largest city in the United States . South Barrington is currently growing at a rate of 0.24% annually and its population has increased by 9.97% since the most recent census, which recorded a population of 4,565 in 2010. South Barrington reached it's highest population of 5,020 in 2021. Spanning over 8 miles, South Barrington has a population density of 676 people per square mile.

The average household income in South Barrington is $184,393 with a poverty rate of 3.96%. The median rental costs in recent years comes to - per month, and the median house value is $802,200. The median age in South Barrington is 48.3 years, 46.9 years for males, and 50 years for females.

South Barrington Demographics

According to the most recent ACS, the racial composition of South Barrington was:

  • White: 60.31%
  • Asian: 34.25%
  • Native Hawaiian or Pacific Islander: 2.97%
  • Two or more races: 1.14%
  • Black or African American: 0.89%
  • Other race: 0.45%
  • Native American: 0.00%
The current population of South Barrington, Illinois is 5,020 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 4,984.The last official US Census in 2010 recorded the population at 4,565.

South Barrington, Illinois Population 2021

Population by Race

Race Population Percentage
White2,96960.31%
Asian1,68634.25%
Native Hawaiian and Other Pacific Islander1462.97%
Two or More Races561.14%
Black or African American440.89%
Some Other Race220.45%
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South Barrington Population by Race

South Barrington Population Pyramid $2021

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South Barrington Median Age

48.3


Total

46.9


Male

50


Female

South Barrington Adults

There are 3,539 adults, (916 of whom are seniors) in South Barrington.

South Barrington Age Dependency

87.7

Age Dependency Ratio

34.9

Old Age Dependency Ratio

52.8

Child Dependency Ratio

South Barrington Sex Ratio

Female

2,528

51.35%

Male

2,395

48.65%

South Barrington Population by Age

South Barrington Renter vs Owner Occupied by Household Type

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South Barrington Household Types

Type Owner Renter
Non Family100%0%
Female100%0%
Male100%0%
Married100%0%
All100%0%

100.0%

Rate of Home Ownership

South Barrington Households and Families

Type Count Average Size Owned
All1,5713.13100
Married1,2463.33100
Non Family1851.43100
Female1183.98100
Male222.05100

3.31

Average Family Size

3.13

Average Household Size

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South Barrington Households by Type

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Education Attained Count Percentage
Less Than 9th Grade702.10%
9th to 12th Grade441.32%
High School Graduate2387.13%
Some College51715.50%
Associates Degree2738.18%
Bachelors Degree1,18935.64%
Graduate Degree1,00530.13%
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South Barrington Educational Attainment by Sex (over 25)

South Barrington Educational Attainment by Race

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Race Total High School Bachelors
White1,9401,9401,178
Asian1,1541,070905
Islander11211262
Hispanic483316
Black442914
2+ Races383819

The highest rate of high school graduation is among white people with a rate of 100.00%.

The highest rate of bachelors degrees is among asian people with a rate of 78.42%.

South Barrington Educational Attainment by Race

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Name Average Male Female
Overall$72,478$125,201$49,453
Less Than 9th Grade$$$
High School Graduate$$$
Some College$56,719$$48,359
Bachelors Degree$71,864$126,441$57,569
Graduate Degree$109,016$153,875$75,121

$72,478

Average Earnings

$125,201

Average Male

$49,453

Average Female

South Barrington Earnings by Educational Attainment

South Barrington Language by Age

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South Barrington Language

67.65% of South Barrington residents speak only English, while 32.35% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 16.43% of the population.

South Barrington Language

South Barrington Poverty by Race

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Name Total In Poverty Poverty Rate
White2,921983.36%
Asian1,686492.91%
Hispanic4848100.00%

3.96%

Overall Poverty Rate

1.63%

Male Poverty Rate

6.17%

Female Poverty Rate

Poverty in South Barrington

The race most likely to be in poverty in South Barrington is Hispanic, with 100.00% below the poverty level.

The race least likely to be in poverty in South Barrington is Asian, with 2.91% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.00%. Among those working part-time, it was 9.03%, and for those that did not work, the poverty rate was 8.76%.

South Barrington Poverty

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Name Poverty
High School42.44%
Less Than 9th Grade13.16%
Some College2.91%
Bachelors or Greater2.55%

South Barrington Poverty Rate by Education

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Rate Poverty
Female Employed5.42%
Female Unemployed0.00%
Male Unemployed0.00%
Male Employed0.00%

South Barrington Poverty Rate by Employment Status and Sex

South Barrington Income by Household Type

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Name Median Mean
Households$138,828$184,393
Families$168,056$199,725
Married Families$185,595-
Non Families-$66,734
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Income by Household Type

South Barrington Marital Status

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Marriage Rates

68.5%

Overall Marriage Rate

68.7%

Male Marriage Rate

68.2%

Female Marriage Rate

South Barrington Married by Age and Sex

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South Barrington Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 45-54.

South Barrington Marital Status by Race

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South Barrington Marital Status

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131

Number of Veterans

131

Male Veterans

Female Veterans

War Veterans
Vietnam86
First Gulf War21
Second Gulf War21
Korea16
World War II8

South Barrington Veterans by War

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Age Group Veterans
65 to 7470
75+40
55 to 6421
35 to 54
18 to 34

South Barrington Veterans by Age

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Name Veterans % of Total
White1044.86%
Asian272.24%

South Barrington Veterans by Race

South Barrington Veterans by Education

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0.00%

Veteran Poverty Rate

12.21%

Veteran Disability Rate

South Barrington Veterans by Education

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55.8%

Labor Force Participation

54.4%

Employment Rate

2.5%

Unemployment Rate

South Barrington Employment by Age

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South Barrington Employment by Race

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South Barrington Employment by Education

Origin of Non-Citizens

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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

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54.91%

Born in South Barrington

71.30%

Native Born

28.70%

Foreign Born

3.64%

Non Citizen

25.07%

Naturalized

Place of Birth

71.30% of South Barrington residents were born in the United States, with 54.91% having been born in Illinois. 3.64% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

South Barrington Place of Birth

Year Population Growth Annual Growth Rate
20215,020120.24%
20205,008120.24%
20194,996120.24%
20184,984180.36%
20174,966410.83%
20164,925400.82%
20154,885641.33%
20144,8211132.40%
20134,708460.99%
20124,662360.78%
20114,626450.98%
20104,5818211.99%
20003,7608232.50%
19902,9370.00%

South Barrington Population by Year