| Name | Marion County |
| State | Missouri |
| FIPS Code | 29127 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 28,703 |
| Population Growth Rate(2000-2022) | -0.89% |
| Majority Ethnicity | White 92.84% |
| Public School Majority Ethnicity | White 87% |
| Partisan Voting Index | Strongly Republican:+24 |
| Unemployment Rate | 3.7% |
| Race/Ethnicy | Percentage of Population (2018) |
|---|---|
| White | 92.84% |
| African American | 4.12% |
| Hispanic | 1.75% |
| Asian | 0.71% |
| Native American | 0.39% |
| Hawaiin/Pacific Islander | 0.19% |
| Race/Ethnicy | 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% |