
Troy
- County:
- Miami County
- County Seat:
- Yes
- Area (mi²):
- 12.288
- State:
- Ohio
Troy is a city located in Miami County, Ohio. Troy has a 2025 population of 27,163. It is also the county seat of Miami County. Troy is currently growing at a rate of 0.59% annually and its population has increased by 2.99% since the most recent census, which recorded a population of 26,375 in 2020.
The average household income in Troy is $87,852 with a poverty rate of 11.26%. The median age in Troy is 37.6 years: 36.1 years for males, and 39.4 years for females.