Arlington Heights, IL Census Data
The 15th largest city in Illinois by population · 29 cities ranked
Arlington Heights is the 15th largest city in Illinois by population and ranks 3rd of 29 for median household income. With 76,220 residents, it has a lower poverty rate than 21 other Illinois cities. This snapshot draws from the 2023 American Community Survey (ACS) 5-year estimates.
Updated: 2026-04-13 · Source: U.S. Census Bureau, ACS 2023
Population
76,220
49.5% male · 50.5% female
Median Age
42.7
4.0 above the national average (38.7 yrs)
Median Household Income
$118,532
$39,994 above the national average ($78,538)
Bachelor's Degree or Higher
60.2%
25.2% above the national average (35.0%)
HS diploma or higher: 96.2%
Poverty Rate
6.3%
6.1% below the national average (12.4%)
Uninsured: 4.9%
Broadband Access
96.9%
7.2% above the national average (89.7%)
Median Home Value
$403,200
Median rent: $1,727 · 73% owner-occupied
Unemployment Rate
3.6%
Labor force participation: 65.3%
Per Capita Income
$67,735
Individual average income (not household)
Veteran Population
3.9%
Disability rate: 9.3%
How Arlington Heights Compares to Other Illinois Cities
Rankings among all 29 Illinois cities tracked in the 2023 ACS.
| Ranking | Position | Tier |
|---|---|---|
| Largest by Population | 15th of 29 | Bottom half |
| Highest Median Income | 3rd of 29 | Top 25% |
| Lowest Poverty Rate | 8th of 29 | Top half |
| Highest Bachelor's Attainment | 5th of 29 | Top 25% |
| Highest Home Value | 5th of 29 | Top 25% |
Demographics
Race & Ethnicity
Age Distribution
Commute to Work
Arlington Heights, IL Frequently Asked Questions
What is the population of Arlington Heights, IL?
The population of Arlington Heights, IL is 76,220 according to the 2023 American Community Survey 5-year estimates. The median age is 42.7 years.
What is the median household income in Arlington Heights?
The median household income in Arlington Heights, IL is $118,532, above the national average of $78,538. Per capita income is $67,735.
What is the poverty rate in Arlington Heights?
The poverty rate in Arlington Heights, IL is 6.3%, compared to the national average of 12.4%. About 4.9% of residents lack health insurance.
What percentage of Arlington Heights residents have a college degree?
60.2% of adults (25+) in Arlington Heights hold a bachelor's degree or higher, and 96.2% have at least a high school diploma. The national average for bachelor's degree holders is 35.0%.
What is the median home value in Arlington Heights?
The median home value in Arlington Heights, IL is $403,200. Median rent is $1,727 per month, with 73% of housing units owner-occupied.
What is the racial makeup of Arlington Heights?
Arlington Heights's population is 76.4% White, 3.0% Black, 9.6% Hispanic or Latino, and 9.6% Asian (source: 2023 ACS).
How does Arlington Heights rank among Illinois cities?
Arlington Heights is the 15th largest city in Illinois by population, the 3rd highest for median household income, the 8th lowest for poverty rate, the 5th highest for bachelor's degree attainment among 29 ranked Illinois cities.
What is the unemployment rate in Arlington Heights?
The unemployment rate in Arlington Heights, IL is 3.6%, with a labor force participation rate of 65.3%. Per capita income is $67,735.
Cities Similar to Arlington Heights
Other Illinois cities with comparable population and income levels.