| Name | Union County |
| State | Tennessee |
| FIPS Code | 47173 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 19,179 |
| Population Growth Rate(2000-2022) | 3.63% |
| Majority Ethnicity | White 97.56% |
| Public School Majority Ethnicity | White 89% |
| Partisan Voting Index | Strongly Republican:+33 |
| Unemployment Rate | 3.1% |
| Race/Ethnicy | Percentage of Population (2018) |
|---|---|
| White | 97.56% |
| African American | 0.45% |
| Hispanic | 1.57% |
| Asian | 0.17% |
| Native American | 0.03% |
| Hawaiin/Pacific Islander | 0.23% |
| Race/Ethnicy | Percentage of Public School Students (2018) |
|---|---|
| White | 88.69% |
| African American | 6.58% |
| Hispanic | 2.92% |
| Asian | 0.36% |
| Native American | 0.29% |
| Hawaiin/Pacific Islander | 0.02% |