
Mangum
- County:
- Greer County
- County Seat:
- Yes
- Area (mi²):
- 1.686
- State:
- Oklahoma
Mangum is a city located in Greer County, Oklahoma. Mangum has a 2025 population of 2,722. It is also the county seat of .Mangum is currently declining at a rate of -0.33% annually and its population has decreased by -1.59% since the most recent census, which recorded a population of 2,766 in 2020.
The average household income in Mangum is $62,382 with a poverty rate of 18.66%. The median age in Mangum is 32.3 years: 30.2 years for males, and 38.4 years for females.