Dewey County is located in Oklahoma. About 4,484 people live here (as of 2020). Between 2010 and 2020, the population declined from 4,810 to 4,484. The area covers about 2,611.0 square kilometers. The region is divided into 7 Municipalities. The region was founded in 1892. Dewey County is county in Oklahoma, United States.
| Year built | 1892 |
| Area | 2611 km² |
| Located in | Oklahoma |
| Country | United States |
| Population | 4484 |
| Native name | Dewey County |
| Bike path |
| Bike lane on roadway |
| Cycling allowed on bus lane |
| Bicycle street |
| Open to cyclists |
| Open to cyclists, good path |
| Cycling prohibited |
| Cobblestone |
| Long-distance bike route | (depending on scale) |
| Long-distance bike route |
| Long-distance hiking trail | (depending on scale) |
| Long-distance hiking trail |
| Pedestrians prohibited |