DuPage County's estimated 2026 population is 953,066 with a growth rate of 0.84% 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 3.82% since that time.
Data after 2023 is projected based on recent change
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.
White (67.25%)
Asian (12.63%)
Two or more races (9.34%)
Other race (5.39%)
Black or African American (5.02%)
Native American (0.34%)
Native Hawaiian or Pacific Islander (0.03%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 623,577 | 67.25% |
| Asian | 117,132 | 12.63% |
| Two or more races | 86,611 | 9.34% |
| Other race | 49,964 | 5.39% |
| Black or African American | 46,564 | 5.02% |
| Native American | 3,148 | 0.34% |
| Native Hawaiian or Pacific Islander | 267 | 0.03% |
Married
Widowed
Divorced
Separated
Never Married
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%.
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 |
Average Income
Median Household Income
Poverty Rate