DuPage County Flag

DuPage County

State:
Illinois
County Seat:

DuPage County's estimated 2025 population is 920,311 with a growth rate of -0.05% in the past year according to the most recent United States census data. DuPage County is the 2nd largest county in Illinois. The 2010 population was 917,996 and has seen a growth of 0.25% since that time.

920,311
Total Population
2,806
Population Density (mi²)
2
Population Rank (State)
-451 -0.05%
Annual Population Growth

DuPage County Population

DuPage County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of DuPage County includes 67.25% White, 12.63% Asian, 5.39% other race, 5.02% Black or African American, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White623,57767.25%
Asian117,13212.63%
Two or more races86,6119.34%
Other race49,9645.39%
Black or African American46,5645.02%
Native American3,1480.34%
Native Hawaiian or Pacific Islander2670.03%

DuPage County Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

DuPage County's average per capita income is $65,889. Household income levels show a median of $110,502. The poverty rate stands at 6.44%.

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$153,156$195,006
Families$136,376$176,154
Households$110,502$149,370
Non Families$62,772$82,788

$65,889

Average Income

$110,502

Median Household Income

6.44%

Poverty Rate