Duchesne County, Utah
Duchesne County  | |
|---|---|
Duchesne County Courthouse in Duchesne  | |
Location within the U.S. state of Utah  | |
Utah's location within the U.S.  | |
| Coordinates: 40°17′N 110°26′W / 40.28°N 110.44°W | |
| Country | United States | 
| State | Utah | 
| Founded | January 4, 1915 (proclaimed in effect) | 
| Named after | Duchesne River | 
| Seat | Duchesne | 
| Largest city | Roosevelt | 
| Area | |
 • Total  | 3,256 sq mi (8,430 km2) | 
| • Land | 3,241 sq mi (8,390 km2) | 
| • Water | 15 sq mi (40 km2) 0.50% | 
| Population  (2020)  | |
 • Total  | 19,596 | 
| • Density | 6.0/sq mi (2.3/km2) | 
| Time zone | UTC−7 (Mountain) | 
| • Summer (DST) | UTC−6 (MDT) | 
| Congressional district | 1st | 
| Website | duchesne | 
Duchesne County (/duːˈʃeɪn/ doo-SHAYN) is a county in the northeast part of the U.S. state of Utah. As of the 2020 United States census, the population was 19,596. Its county seat is Duchesne, and the largest city is Roosevelt.