Westmont Flag

Westmont

County:
DuPage County
County Seat:
No
Area (mi²):
5.015
State:
Illinois

Westmont is a village located in DuPage County, Illinois. Westmont has a 2025 population of 23,632. Westmont is currently declining at a rate of -0.63% annually and its population has decreased by -3.08% since the most recent census, which recorded a population of 24,384 in 2020.

The average household income in Westmont is $122,299 with a poverty rate of 11.44%.The median age in Westmont is 42.5 years: 41.1 years for males, and 43.7 years for females.

23.6K
Total Population
4,713
Density (mi²)
-150 -0.63%
Growth

Westmont Population

Westmont Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Westmont includes 66.22% White, 13.23% Asian, 6.57% Black or African American, 5.43% other race, and smaller percentages for Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White16,02766.22%
Asian3,20313.23%
Two or more races1,9438.03%
Black or African American1,5896.57%
Other race1,3155.43%
Native American1240.51%

Westmont Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Westmont's average per capita income is $59,104. Household income levels show a median of $83,622. The poverty rate stands at 11.44%.

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$143,455-
Families$121,208$161,368
Households$83,622$122,299
Non Families$51,822$64,331

$59,104

Average Income

$83,622

Median Household Income

11.44%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)