
Troy
- County:
- Doniphan County
- County Seat:
- Yes
- Area (mi²):
- 0.975
- State:
- Kansas
Troy is a city located in Doniphan County, Kansas. Troy has a 2025 population of 970. It is also the county seat of Doniphan County. Troy is currently growing at a rate of 0.21% annually and its population has increased by 1.15% since the most recent census, which recorded a population of 959 in 2020.
The average household income in Troy is $62,014 with a poverty rate of 8.16%. The median age in Troy is 44 years: 37.9 years for males, and 54.2 years for females.