Willowbrook Flag

Willowbrook

County:
DuPage County
County Seat:
No
Area (mi²):
2.575
State:
Illinois

Willowbrook is a village located in DuPage County, Illinois. Willowbrook has a 2026 population of 9,158. Willowbrook is currently declining at a rate of -0.11% annually and its population has decreased by -0.68% since the most recent census, which recorded a population of 9,221 in 2020.

The median household income in Willowbrook is $99,239 with a poverty rate of 6.57%. The median age in Willowbrook is 45 years: 40.4 years for males, and 48.3 years for females. For every 100 females there are 100.8 males.

9.2K
Total Population
3,556
Density (mi²)
-10 -0.11%
Growth

Willowbrook Population

Willowbrook Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20269,158-10-0.11%
20259,168-11-0.12%
20249,179630.69%
20239,116190.21%
20229,097-52-0.57%
20219,149-89-0.96%
20209,2216567.66%
20198,565-51-0.59%
20188,616-43-0.5%
20178,659-34-0.39%
20168,693-52-0.59%
20158,745-19-0.22%
20148,764-14-0.16%
20138,778210.24%
20128,757240.27%
20118,733480.55%
20108,6851451.7%
20008,9673694.29%
19908,5983,64573.59%
19804,95300%

Median Age

Overall: 45 years
Female: 48.3 years
Male: 40.4 years

Willowbrook Adults

There are 7,761 adults, (2,428 of whom are seniors) in Willowbrook.

Sex Ratio

Female: 4,547 (49.8%)
Male: 4,584 (50.2%)

Demographics

The racial composition of Willowbrook includes 68.56% White, 18.94% Asian, 4.76% other race, 3.73% Black or African American, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White6,26068.56%
Asian1,72918.94%
Other race4354.76%
Two or more races3664.01%
Black or African American3413.73%
Race
Population ↓
Percentage (of total)
White3383.7%
Other race3093.38%
Two or more races2402.63%
Race
Population ↓
Percentage (of total)
White5,92264.86%
Asian1,72918.94%
Black or African American3413.73%
Other race1261.38%
Two or more races1261.38%

Willowbrook Marital Status

Economics and Income Statistics

Willowbrook 's average per capita income is $57,011. Household income levels show a median of $99,239. The poverty rate stands at 6.57%.

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$141,200-
Families$135,313$161,264
Households$99,239$130,598
Non Families$56,774$77,178

$57,011

Average Income

$99,239

Median Household Income

6.57%

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)