| Name | Clinton County |
| State | Missouri |
| FIPS Code | 29049 |
| County Seat | Plattsburg |
| Timezone | Central Daylight Time (CDT) |
| Population (2024) | 21,569 |
| Population Growth Rate(2020-2024) | 1.79% |
| Majority Ethnicity | White 96.02% |
| Public School Majority Ethnicity | White 91% |
| Partisan Voting Index | Strongly Republican:+24 |
| Unemployment Rate (May 2026) | 4.0% |
| Sales Tax Rate (2025) | 5.73% |
| Area Code(s) | 816 / 975 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 96.02% |
| African American | 0.76% |
| Hispanic | 2.63% |
| Asian | 0.44% |
| Native American | 0.09% |
| Hawaiin/Pacific Islander | 0.06% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 90.91% |
| African American | 0.84% |
| Hispanic | 2.46% |
| Asian | 0.47% |
| Native American | 0.27% |
| Hawaiin/Pacific Islander | 0.15% |