| Name | Marion County |
| State | Missouri |
| FIPS Code | 29127 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 28,703 |
| Population Growth Rate(2000-2022) | -0.89% |
| Majority Ethnicity | White 92.89% |
| Public School Majority Ethnicity | White 87% |
| Partisan Voting Index | Strongly Republican:+24 |
| Unemployment Rate | 3.0% |
| Race/Ethnicity | Percentage of Population (2018) |
|---|---|
| White | 92.89% |
| African American | 5.64% |
| Hispanic | 0.45% |
| Asian | 0.72% |
| Native American | 0.27% |
| Hawaiin/Pacific Islander | 0.04% |
| Race/Ethnicity | Percentage of Public School Students (2018) |
|---|---|
| White | 86.86% |
| African American | 6.4% |
| Hispanic | 1.84% |
| Asian | 0.44% |
| Native American | 0.11% |
| Hawaiin/Pacific Islander | 0.04% |