
Miami
- County:
- Ottawa County
- County Seat:
- Yes
- Area (mi²):
- 11.1
- State:
- Oklahoma
Miami is a city located in Ottawa County, Oklahoma. Miami has a 2025 population of 12,806. It is also the county seat of Ottawa County. Miami is currently declining at a rate of -0.23% annually and its population has decreased by -1.16% since the most recent census, which recorded a population of 12,956 in 2020.
The average household income in Miami is $57,441 with a poverty rate of 22.78%. The median age in Miami is 32.2 years: 31.1 years for males, and 33 years for females.