Barrington, IL Demographics

Population 15,111 · Census ACS 2020–24

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Median age by neighborhoodHistory and comparison ↓︎
Barrington, IL map of median age by neighborhood
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Population and households in Barrington

Household size in Barrington

Household size, people per household
PeriodBarringtonChicago areaIllinoisU.S.
2006–102.732.792.692.68
2010–142.792.822.712.73
2015–192.742.752.662.71
2020–242.662.662.582.65
Change−0.07−0.12−0.11−0.03
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At 2.66 people per household, Barrington sits close to the national average of 2.65. Household size has edged down from 2.73 in 2006–10, as it has nationally. Households are largest in the northwest and smallest in the center.

Household size: the average number of people living in each occupied home. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25010).

Median age in Barrington

Median age, years
PeriodBarringtonChicago areaIllinoisU.S.
2006–1042.736.837.637.7
2010–1444.137.838.538.6
2015–1944.938.939.639.6
2020–2445.739.740.240.1
Change+3.0+3.0+2.6+2.3
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Barrington skews older: half of its residents are older than 45.7, well above the national median of 40.1. That usually means more empty nesters and retirees, and fewer young families. Since 2006–10, the median age has climbed from 42.7, mirroring the country.

Median age: the age that splits residents into two equal halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B01002).

Single-parent households in Barrington

Single-parent households, % of households
PeriodBarringtonChicago areaIllinoisU.S.
2006–106.3%12.0%11.7%12.3%
2010–146.9%12.0%11.7%12.3%
2015–196.6%11.2%11.1%11.6%
2020–249.3%11.5%11.3%11.6%
Change+2.9 pts−0.5 pts−0.4 pts−0.6 pts
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Single parents head nearly one in ten households in Barrington (9.3%), below the national share of 11.6%. The single-parent share is up 2.9 points from 2006–10, even as the national share fell.

Single-parent households: households where one adult with no spouse present lives with children under 18. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B11003).

Housing in Barrington

Renters in Barrington

Renters, % of occupied homes
PeriodBarringtonChicago areaIllinoisU.S.
2006–1014.1%32.1%30.8%33.3%
2010–1416.5%34.8%33.1%35.6%
2015–1917.2%35.5%33.9%36.0%
2020–2420.3%34.5%32.9%34.8%
Change+6.1 pts+2.3 pts+2.1 pts+1.5 pts
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Barrington is largely a place of homeowners: only 20.3% of households rent, far below the national share of 34.8%. Owner-heavy areas like this tend to see less turnover. Among homeowners, 35.7% have no mortgage at all, below the national share of 39.8%. The renter share is up 6.1 points from 2006–10, a much bigger shift than nationally.

Renters: occupied homes that are rented rather than owned. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25003).

Vacant homes in Barrington

Vacant homes, % of all homes
PeriodBarringtonChicago areaIllinoisU.S.
2006–106.6%9.8%10.0%11.4%
2010–149.8%9.8%10.1%11.4%
2015–197.6%8.9%9.8%11.1%
2020–245.2%7.2%8.1%9.6%
Change−1.5 pts−2.6 pts−1.9 pts−1.8 pts
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Only 5.2% of homes in Barrington are vacant, far below the national rate of 9.6%, which usually means strong demand for housing. Vacancy has edged down 1.5 points since 2006–10, as it has nationally.

Vacant homes: homes with no one living in them, including vacation homes and homes for sale or rent. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25002).

Age of homes in Barrington

Age of homes, median year built
PeriodBarringtonChicago areaIllinoisU.S.
2006–101971196619661974
2010–141973196719671975
2015–191975196719681977
2020–241975197019701980
Change+4+4+4+6
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Homes in Barrington run a bit older than the national norm, with a median build year of 1975 against 1980. Even so, homes here are newer than in the Chicago area as a whole, where the median home dates to 1970. The median year built has moved up from 1971 in 2006–10, a sign of steady new building. The newest homes are mostly in the north, the oldest in the center.

Age of homes: the year that splits the housing stock into older and newer halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25035).

Rent in Barrington

Rent, per month
PeriodBarringtonChicago areaIllinoisU.S.
2006–10$1,431$1,060$953$965
2010–14$1,384$1,142$1,028$1,040
2015–19$1,743$1,306$1,165$1,213
2020–24$2,138$1,602$1,428$1,571
Change+$707+$542+$475+$606
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A typical rental in Barrington costs $2,138 a month with utilities, well above the national median of $1,571. Rent has climbed $707 a month since 2006–10, up 49%, a slower climb than the nation's. The typical renter here spends 32.3% of household income on rent, just over the 30% mark often used to define affordable rent. The priciest rents are in the southeast; the most affordable are in the center.

Rent: monthly rent plus the utilities renters pay themselves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25064).

Education in Barrington

Bachelor's degrees in Barrington

Bachelor's degrees, % of adults 25+
PeriodBarringtonChicago areaIllinoisU.S.
2006–1064.3%33.9%31.2%28.4%
2010–1462.8%35.2%32.4%29.6%
2015–1970.5%37.9%34.7%32.1%
2020–2468.5%40.9%37.7%35.6%
Change+4.2 pts+7.0 pts+6.5 pts+7.2 pts
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College graduates are unusually common in Barrington: 68.5% of adults 25 and older have a bachelor's degree or higher, against 35.6% nationally. Education tends to track local incomes and the kinds of jobs nearby. The share with a degree has risen 4.2 points since 2006–10, mirroring the country. Only 26 of the 388 Illinois cities with 5,000+ people have a higher share of college graduates.

Bachelor's degrees: adults 25 and older with a bachelor's degree or higher. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

High school graduates in Barrington

High school graduates, % of adults 25+
PeriodBarringtonChicago areaIllinoisU.S.
2006–1097.6%85.6%86.3%84.9%
2010–1496.3%86.7%87.5%86.1%
2015–1996.7%88.4%89.1%87.7%
2020–2496.3%89.5%90.3%89.3%
Change−1.3 pts+3.9 pts+4.0 pts+4.3 pts
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High school completion is high in Barrington: 96.3% of adults 25 and older have a diploma or equivalent, well above the national rate of 89.3%. The share with a diploma has edged down 1.3 points since 2006–10, even as the national rate rose. Barrington has a higher share of high school graduates than at least four in five Illinois cities.

High school graduates: adults 25 and older with a high school diploma, GED or more. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

Jobs in Barrington

Unemployment, % of the labor force
PeriodBarringtonChicago areaIllinoisU.S.
2006–105.9%9.1%8.7%8.1%
2010–148.4%10.8%10.2%9.4%
2015–193.4%6.3%6.1%5.6%
2020–242.8%6.3%6.0%5.4%
Change−3.1 pts−2.8 pts−2.7 pts−2.7 pts
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Unemployment in Barrington has been low: just 2.8% of the labor force was out of work and looking, well below the national rate of 5.4%. Unemployment is down 3.1 points from 2006–10, as it has nationally. Because the Census pools five years of responses (2020–24), these rates smooth over short swings and lag the current job market.

Unemployment: people looking for work as a share of everyone working or looking. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B23025).

Barrington compared with nearby cities

CityHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
Barrington2.6645.79.3%20.3%5.2%1975$2,13868.5%96.3%2.8%
Deer Park2.9442.74.9%14.0%5.3%1986$2,67163.9%95.1%5.8%
North Barrington2.8546.43.6%4.6%2.5%1976$2,36573.4%98.5%3.8%
Lake Zurich2.7540.66.9%19.4%4.3%1985$2,02461.3%96.2%3.6%
Inverness2.7747.86.0%7.6%9.2%1981$2,11165.8%97.2%3.5%
Lake Barrington2.4652.86.0%7.5%5.5%1983$1,95166.4%97.8%4.6%
Barrington Hills2.8242.210.5%18.2%5.9%1984$2,46357.3%95.6%2.6%
Kildeer2.8343.76.0%4.5%4.7%1991$2,34575.4%95.2%4.3%
Fox River Grove2.6545.99.9%11.8%10.1%1969$2,16344.9%95.8%6.8%
South Barrington3.1748.73.0%2.5%3.5%1993$2,65473.0%96.1%3.0%
Tower Lakes2.7048.64.3%2.4%2.1%1972$1,70176.0%100.0%6.6%

All figures 2020–24.

Cities with similar populations: Newton, NJ · Glenshaw, PA · Fort Mohave, AZ · Amherst, MA · Allouez, WI · Newman, CA · Wood Dale, IL · Woodward, OK · Mansfield, MA · Jennings, LA

About these numbers

Every figure on this page is a BestNeighborhood calculation from the Census Bureau's American Community Survey (ACS), built up from the Census block groups that make up Barrington. Each ACS 5-year release pools five years of responses; this page shows the last 15 releases, 2006–10 through 2020–24. Neighboring releases share four of their five years, so they move gradually and small changes between them are within the survey's margin of error; in small places the lines can jump from one release to the next for the same reason. The maps show the same measures for each neighborhood, ranked against the whole country.

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