| Name | Ottawa County |
| State | Oklahoma |
| FIPS Code | 40115 |
| County Seat | Miami |
| Timezone | Central Daylight Time (CDT) |
| Population (2024) | 30,316 |
| Population Growth Rate(2020-2024) | 0.1% |
| Majority Ethnicity | White 69.81% |
| Public School Majority Ethnicity | White 46% |
| Partisan Voting Index | Strongly Republican:+27 |
| Unemployment Rate (May 2026) | 4.7% |
| Sales Tax Rate (2025) | 5.85% |
| Area Code(s) | 539 / 918 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 69.81% |
| African American | 1.21% |
| Hispanic | 6.45% |
| Asian | 0.82% |
| Native American | 20.92% |
| Hawaiin/Pacific Islander | 0.79% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 45.84% |
| African American | 0.76% |
| Hispanic | 9.4% |
| Asian | 1.25% |
| Native American | 25.17% |
| Hawaiin/Pacific Islander | 1.57% |