| Name | Marshall County |
| State | Tennessee |
| FIPS Code | 47117 |
| County Seat | Lewisburg |
| Timezone | Central Daylight Time (CDT) |
| Population (2024) | 37,008 |
| Population Growth Rate(2020-2024) | 7.26% |
| Majority Ethnicity | White 88.13% |
| Public School Majority Ethnicity | White 76% |
| Partisan Voting Index | Strongly Republican:+28 |
| Unemployment Rate (May 2026) | 4.9% |
| Sales Tax Rate (2025) | 9.25% |
| Area Code(s) | 931 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 88.13% |
| African American | 4.13% |
| Hispanic | 6.85% |
| Asian | 0.67% |
| Native American | 0.23% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 75.9% |
| African American | 6.31% |
| Hispanic | 11.86% |
| Asian | 0.31% |
| Native American | 0.28% |
| Hawaiin/Pacific Islander | 0.02% |