DuPage County's estimated 2026 population is 935,945 with a growth rate of 0.18% 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 1.96% since that time.
Data after 2023 is projected based on recent change
Overall: 40.2 years
Female: 41.3 years
Male: 39.1 years
There are 723,949 adults, (161,240 of whom are seniors) in DuPage County.
Female: 469,502 (50.5%)
Male: 460,522 (49.5%)
The racial composition of DuPage County includes 64.79% White, 13.02% Asian, 5.99% other race, 4.96% Black or African American, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 602,548 | 64.79% |
| Asian | 121,134 | 13.02% |
| Two or more races | 100,060 | 10.76% |
| Other race | 55,690 | 5.99% |
| Black or African American | 46,090 | 4.96% |
| Native American | 4,229 | 0.45% |
| Native Hawaiian or Pacific Islander | 273 | 0.03% |
DuPage County's average per capita income is $67,696. Household income levels show a median of $112,096. The poverty rate stands at 6.56%.
Name | Median | Mean |
|---|---|---|
| Married Families | $156,028 | $198,353 |
| Families | $138,559 | $179,131 |
| Households | $112,096 | $152,117 |
| Non Families | $64,280 | $84,736 |
Average Income
Median Household Income
Poverty Rate
