
Rochester
- County:
- Fulton County
- County Seat:
- Yes
- Area (mi²):
- 4.572
- State:
- Indiana
Rochester is a city located in Fulton County, Indiana. Rochester has a 2025 population of 6,172. It is also the county seat of Fulton County. Rochester is currently declining at a rate of -0.31% annually and its population has decreased by -1.55% since the most recent census, which recorded a population of 6,269 in 2020.
The average household income in Rochester is $71,880 with a poverty rate of 11.81%. The median age in Rochester is 45.5 years: 38.7 years for males, and 51.1 years for females.