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, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Asian

Two or more races

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

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%
Native Hawaiian or Pacific Islander	0	0%

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