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%.
75,596
Population (2024)
75,252
Population (2010)
77,399
Peak (2020)
0.04%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 75,252 |
| 2011 | 75,528 |
| 2012 | 75,918 |
| 2013 | 76,116 |
| 2014 | 76,145 |
| 2015 | 75,987 |
| 2016 | 75,795 |
| 2017 | 75,473 |
| 2018 | 75,116 |
| 2019 | 74,760 |
| 2020 | 77,399 |
| 2021 | 76,061 |
| 2022 | 75,276 |
| 2023 | 75,066 |
| 2024 | 75,596 |
Race & Ethnicity
| White | 76.4% |
| Black or African American | 3.0% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.5% |
| Two or More Races | 0.0% |
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 & Management | 21.0% |
| Finance, Insurance & Real Estate | 17.3% |
| Manufacturing | 12.3% |
| Information | 10.2% |
| Retail Trade | 6.8% |
| Education, Health Care & Social Services | 6.1% |
| Arts, Entertainment & Food Services | 4.3% |
| Construction | 4.2% |
| Transportation & Warehousing | 2.2% |
| Public Administration | 2.2% |
| Agriculture & Mining | 0.2% |
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).
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.