| Name | Jefferson County |
| State | Tennessee |
| FIPS Code | 47089 |
| County Seat | Dandridge |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2024) | 57,897 |
| Population Growth Rate(2020-2024) | 5.55% |
| Majority Ethnicity | White 93.18% |
| Public School Majority Ethnicity | White 81% |
| Partisan Voting Index | Strongly Republican:+32 |
| Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 9.75% |
| Area Code(s) | 865 / 423 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 93.18% |
| African American | 1.57% |
| Hispanic | 4.59% |
| Asian | 0.56% |
| Native American | 0.04% |
| Hawaiin/Pacific Islander | 0.05% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 81.22% |
| African American | 1.51% |
| Hispanic | 12.18% |
| Asian | 0.66% |
| Native American | 0.13% |
| Hawaiin/Pacific Islander | 0.14% |