| Name | Adair County |
| State | Oklahoma |
| FIPS Code | 40001 |
| County Seat | Stilwell |
| Timezone | Central Daylight Time (CDT) |
| Population (2024) | 19,641 |
| Population Growth Rate(2020-2024) | 0.73% |
| Majority Ethnicity | Native American 46.14% |
| Public School Majority Ethnicity | Native American 62% |
| Partisan Voting Index | Strongly Republican:+31 |
| Unemployment Rate (May 2026) | 4.7% |
| Sales Tax Rate (2025) | 6.25% |
| Area Code(s) | 539 / 918 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 44.57% |
| African American | 0.35% |
| Hispanic | 7.48% |
| Asian | 1.45% |
| Native American | 46.14% |
| Hawaiin/Pacific Islander | 0.02% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 18.66% |
| African American | 0.38% |
| Hispanic | 9.85% |
| Asian | 1.55% |
| Native American | 62.01% |
| Hawaiin/Pacific Islander | 0.02% |