| Name | Clinton County |
| State | Iowa |
| FIPS Code | 19045 |
| County Seat | Clinton |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 49,074 |
| Population Growth Rate(2000-2022) | -5.41% |
| Majority Ethnicity | White 95.63% |
| Public School Majority Ethnicity | White 81% |
| Partisan Voting Index | Republican:+8 |
| Unemployment Rate (February 2025) | 4.0% |
| Area Code(s) | 563 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 95.63% |
| African American | 3.16% |
| Hispanic | 0.22% |
| Asian | 0.98% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 81.32% |
| African American | 4.76% |
| Hispanic | 6.77% |
| Asian | 0.4% |
| Native American | 0.12% |
| Hawaiin/Pacific Islander | 0.03% |