
Franklin
- County:
- Franklin County
- County Seat:
- No
- Area (mi²):
- 1.302
- State:
- Idaho
Franklin is a city located in Franklin County, Idaho. Franklin has a 2025 population of 1,180. Franklin is currently growing at a rate of 2.61% annually and its population has increased by 14.67% since the most recent census, which recorded a population of 1,029 in 2020.
The average household income in Franklin is $77,944 with a poverty rate of 6.82%. The median age in Franklin is 25.5 years: 25.9 years for males, and 23.6 years for females.