
Quanah
- County:
- Hardeman County
- County Seat:
- Yes
- Area (mi²):
- 3.476
- State:
- Texas
Quanah is a city located in Hardeman County, Texas. Quanah has a 2025 population of 2,190. It is also the county seat of Hardeman County. Quanah is currently declining at a rate of -0.82% annually and its population has decreased by -3.91% since the most recent census, which recorded a population of 2,279 in 2020.
The average household income in Quanah is $68,974 with a poverty rate of 16.42%. The median age in Quanah is 48.2 years: 54.1 years for males, and 43.2 years for females.