
Barbourville
- County:
- Knox County
- County Seat:
- Yes
- Area (mi²):
- 2.655
- State:
- Kentucky
Barbourville is a city located in Knox County, Kentucky. Barbourville has a 2025 population of 3,103. It is also the county seat of Knox County. Barbourville is currently declining at a rate of -0.67% annually and its population has decreased by -3.27% since the most recent census, which recorded a population of 3,208 in 2020.
The average household income in Barbourville is $49,172 with a poverty rate of 48.91%. The median age in Barbourville is 34.5 years: 34.8 years for males, and 34 years for females.