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Population Review

Arlington Heights, Illinois Population 2026

Updated April 2026 · US Census ACS 2023 5-Year Estimates

The population of Arlington Heights, Illinois is 76,220 as of the 2023 American Community Survey, making it the 15th-largest city in Illinois. The median household income is $118,532, the median home value is $403,200, and the median age is 42.7.

The population has grown 0.5% since 2010 (75,252 → 75,596).

76,220

Population

4588

People / sq mi

$118,532

Median Income

$403,200

Median Home Value

Arlington Heights covers 16.6 sq mi of land at 4588 people per square mile.

About Arlington Heights, IL

Arlington Heights is a city in Illinois with a population of 76,220. It ranks #15 among cities in Illinois by population. The median age is 42.7, older than the national median. The population is 49.5% male and 50.5% female.

The median household income in Arlington Heights is $118,532, above the US median of $74,580. 5.2% of residents live below the federal poverty level. Home values sit at a median of $403,200, with monthly rent averaging $1,727. The homeownership rate of 73.3% is higher than the national rate of 64.8%.

Educational attainment in Arlington Heights reflects 60.2% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 22.5% of workers primarily work from home, noticeably above the national work-from-home rate of 14.2%. The average commute is 28.2 minutes each way.

Arlington Heights village Population History (2010-2024)

The city of Arlington Heights village had a population of 75,252 in 2010 and 75,596 in 2024, a 0.5% growth over 14 years. The peak was 77,399 in 2020. Average annual growth rate: 0.04%.

2020 · 77K20102024

75,596

Population (2024)

75,252

Population (2010)

77,399

Peak (2020)

0.04%

Avg Annual Growth

YearPopulation
201075,252
201175,528
201275,918
201376,116
201476,145
201575,987
201675,795
201775,473
201875,116
201974,760
202077,399
202176,061
202275,276
202375,066
202475,596

Race & Ethnicity

White76.4%
Black or African American3.0%
Asian0.0%
Hispanic or Latino (any race)0.5%
Two or More Races0.0%

Economy & Income

$118,532

Median Household Income

$60,871

Per Capita Income

5.2%

Poverty Rate

2.4%

Unemployment Rate

Housing

$403,200

Median Home Value

$1,727

Median Rent

73.3%

Owner-Occupied

Education

96.2%

High School+

60.2%

Bachelor's+

Commute

4.8%

Drive Alone

64.2%

Public Transit

22.5%

Work From Home

28.2 min

Avg Commute

Community Profile

14.3%

Foreign Born

71.0%

Non-English at Home

3.9%

Veterans

9.3%

With Disability

95.1%

Health Insurance

96.9%

Internet Access

Employment by Industry

Professional, Scientific & Management21.0%
Finance, Insurance & Real Estate17.3%
Manufacturing12.3%
Information10.2%
Retail Trade6.8%
Education, Health Care & Social Services6.1%
Arts, Entertainment & Food Services4.3%
Construction4.2%
Transportation & Warehousing2.2%
Public Administration2.2%
Agriculture & Mining0.2%

Largest cities in Illinois

Largest counties in Illinois

Part of Illinois

Metro areas in Illinois

City rankings

Frequently Asked Questions

Arlington Heights, Illinois has a population of 76,220 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 15th-largest city in Illinois.

The median household income in Arlington Heights, Illinois is $118,532, with 5.2% of residents living below the federal poverty level.

The median home value in Arlington Heights, Illinois is $403,200, with median monthly rent at $1,727 and a homeownership rate of 73.3%.

The median age in Arlington Heights, Illinois is 42.7 years. The population is 49.5% male and 50.5% female.

The population has grown 0.5% since 2010 (75,252 → 75,596).

Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.