
Franklin
- County:
- Simpson County
- County Seat:
- Yes
- Area (mi²):
- 14.896
- State:
- Kentucky
Franklin is a city located in Simpson County, Kentucky. Franklin has a 2025 population of 10,641. It is also the county seat of Simpson County. Franklin is currently growing at a rate of 0.82% annually and its population has increased by 4.24% since the most recent census, which recorded a population of 10,208 in 2020.
The average household income in Franklin is $66,338 with a poverty rate of 17.41%. The median age in Franklin is 34.4 years: 29.7 years for males, and 37.8 years for females.