| Name | Dewey County |
| State | Oklahoma |
| FIPS Code | 40043 |
| County Seat | Taloga |
| Timezone | Central Daylight Time (CDT) |
| Population (2024) | 4,253 |
| Population Growth Rate(2020-2024) | -5.31% |
| Majority Ethnicity | White 88.58% |
| Public School Majority Ethnicity | White 76% |
| Partisan Voting Index | Strongly Republican:+42 |
| Unemployment Rate (May 2026) | 2.6% |
| Area Code(s) | 580 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 88.58% |
| African American | 0.05% |
| Hispanic | 6.39% |
| Asian | 0.05% |
| Native American | 4.93% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 76.44% |
| African American | 0.57% |
| Hispanic | 6.72% |
| Asian | 0.19% |
| Native American | 5.58% |
| Hawaiin/Pacific Islander | 0% |