Ottawa County Flag

Ottawa County

State:
Oklahoma
County Seat:
Miami

Ottawa County's estimated 2025 population is 30,203 with a growth rate of -0.14% in the past year according to the most recent United States census data. Ottawa County is the 32nd largest county in Oklahoma. The 2010 population was 31,860 and has seen a growth of -5.2% since that time.

30,203
Total Population
64
Population Density (mi²)
32
Population Rank (State)
-42 -0.14%
Annual Population Growth

Ottawa County Population

Demographics

Economics and Income Statistics