
Franklin County
- State:
- Maine
- County Seat:
- Farmington
Franklin County's estimated 2025 population is 31,294 with a growth rate of 0.75% in the past year according to the most recent United States census data. Franklin County is the 15th largest county in Maine. The 2010 population was 30,719 and has seen a growth of 1.87% since that time.