| Name | Obion County |
| State | Tennessee |
| FIPS Code | 47131 |
| County Seat | Union City |
| Timezone | Central Daylight Time (CDT) |
| Population (2024) | 30,403 |
| Population Growth Rate(2020-2024) | -1.28% |
| Majority Ethnicity | White 83.1% |
| Public School Majority Ethnicity | White 72% |
| Partisan Voting Index | Strongly Republican:+33 |
| Unemployment Rate (May 2026) | 3.6% |
| Sales Tax Rate (2025) | 9.75% |
| Area Code(s) | 731 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 83.1% |
| African American | 10.94% |
| Hispanic | 5.47% |
| Asian | 0.23% |
| Native American | 0.12% |
| Hawaiin/Pacific Islander | 0.14% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 72.37% |
| African American | 13.29% |
| Hispanic | 9.84% |
| Asian | 0.49% |
| Native American | 0.12% |
| Hawaiin/Pacific Islander | 0.14% |