Arlington Heights

County:: Cook County
County Seat:: No
Area (mi²):: 16.613
State:: Illinois

Arlington Heights is a village located in Cook County, Illinois. Arlington Heights has a 2025 population of 72,545. Arlington Heights is currently declining at a rate of -1.33% annually and its population has decreased by -6.3% since the most recent census, which recorded a population of 77,420 in 2020.

The average household income in Arlington Heights is $147,683 with a poverty rate of 6.25%.The median age in Arlington Heights is 42.7 years: 40.9 years for males, and 44 years for females.

Demographics

The racial composition of Arlington Heights includes 76.4% White, 9.62% Asian, and smaller percentages for Black or African American, other race, Native American and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	58,232	76.4%
Asian	7,335	9.62%
Two or more races	6,002	7.87%
Black or African American	2,273	2.98%
Other race	2,172	2.85%
Native American	206	0.27%

Arlington Heights Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Arlington Heights' average per capita income is $73,053. Household income levels show a median of $118,532. The poverty rate stands at 6.25%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$164,298	-
Families	$150,162	$181,478
Households	$118,532	$147,683
Non Families	$70,138	$82,143

$73,053

Average Income

$118,532

Median Household Income

6.25%

Poverty Rate