| Name | Decatur County |
| State | Tennessee |
| FIPS Code | 47039 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 11,732 |
| Population Growth Rate(2000-2022) | -2.74% |
| Majority Ethnicity | White 94.09% |
| Public School Majority Ethnicity | White 90% |
| Partisan Voting Index | Strongly Republican:+30 |
| Unemployment Rate | 3.7% |
| Race/Ethnicy | Percentage of Population (2018) |
|---|---|
| White | 94.09% |
| African American | 3.79% |
| Hispanic | 1.71% |
| Asian | 0.41% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicy | Percentage of Public School Students (2018) |
|---|---|
| White | 90.37% |
| African American | 3.11% |
| Hispanic | 4.9% |
| Asian | 0.9% |
| Native American | 0.36% |
| Hawaiin/Pacific Islander | 0.06% |