
Rochester
- County:
- Oakland County
- County Seat:
- No
- Area (mi²):
- 3.831
- State:
- Michigan
Rochester is a city located in Oakland County, Michigan. Rochester has a 2025 population of 12,631. Rochester is currently declining at a rate of -0.58% annually and its population has decreased by -2.84% since the most recent census, which recorded a population of 13,000 in 2020.
The average household income in Rochester is $160,483 with a poverty rate of 4.44%. The median age in Rochester is 39.4 years: 36 years for males, and 41.5 years for females.