| Name | Dubuque County |
| State | Iowa |
| FIPS Code | 19061 |
| County Seat | Dubuque |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 93,776 |
| Population Growth Rate(2000-2022) | 5.99% |
| Majority Ethnicity | White 93.94% |
| Public School Majority Ethnicity | White 78% |
| Partisan Voting Index | Republican:+4 |
| Unemployment Rate (February 2025) | 3.2% |
| Area Code(s) | 563 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 93.94% |
| African American | 3.11% |
| Hispanic | 0.12% |
| Asian | 1.34% |
| Native American | 0.74% |
| Hawaiin/Pacific Islander | 0.74% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 78.45% |
| African American | 7.91% |
| Hispanic | 4.82% |
| Asian | 0.8% |
| Native American | 0.08% |
| Hawaiin/Pacific Islander | 2.48% |