Total Population in DuPage County, IL
ACS 2024 5-Year Estimates
How DuPage County Compares
National Distribution
Where DuPage County falls among all 3,222 U.S. counties for total population.
■ DuPage County: 930,024
Ranking Context
| Rank | County | Value |
|---|---|---|
| #57 | Prince George's County, MD | 959,754 |
| #58 | Erie County, NY | 950,622 |
| #59 | Pierce County, WA | 930,319 |
| #60 | DuPage County, IL | 930,024 |
| #61 | Milwaukee County, WI | 926,331 |
| #62 | Shelby County, TN | 919,173 |
| #63 | Kern County, CA | 915,075 |
Total Population in DuPage County, Illinois
DuPage County, Illinois has a total population of 930,024, which ranks #60 of 3,222 out of 3,222 counties nationwide. This is 99.7% below the national value of 330M.
Within Illinois, DuPage County ranks #2 of 102 out of 102 counties. This places it in the 98th percentile nationally.
Total population count from the American Community Survey. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.
About this data
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.