| Name | Saint Clair County |
| State | Missouri |
| FIPS Code | 29185 |
| County Seat | Osceola |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 9,693 |
| Population Growth Rate(2000-2022) | -5.31% |
| Majority Ethnicity | White 98.8% |
| Public School Majority Ethnicity | White 94% |
| Partisan Voting Index | Strongly Republican:+28 |
| Unemployment Rate (November 2024) | 3.8% |
| Area Code(s) | 417 / 660 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 98.8% |
| African American | 0.58% |
| Hispanic | 0.42% |
| Asian | 0.2% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 93.66% |
| African American | 2.49% |
| Hispanic | 2.08% |
| Asian | 0.42% |
| Native American | 1.25% |
| Hawaiin/Pacific Islander | 0% |