Utah Counties

County Facts

*2000 est. population

For more information about each of Utah’s counties and a map of counties, visit History for Kids
Beaver County
Area: 2,586 sq. miles
Population: 6,005
County Seat: Beaver
Box Elder County
Area: 5,614 sq. miles
Population: 42,745
County Seat: Brigham City
Cache County
Area: 1,171 sq. miles
Population: 91,391
County Seat: Logan
Carbon County
Area: 1,476 sq. miles
Population: 20,422
County seat: Price
Daggett County
Area: 682 sq. miles
Population: 921
County seat: Manila
Davis County
Area: 268 sq. miles
Population: 238,994
County seat: Farmington
Duchesne County
Area: 3,255 sq. miles
Population: 14,371
County seat: Duchesne
Emery County
Area: 4,439 sq. miles
Population: 10,860
County Seat: Castle Dale
Garfield County
Area: 5,158 sq. miles
Population: 4,735
County seat: Panguitch
Grand County
Area: 3,689 sq. miles
Population: 8,485
County seat: Moab
Iron County
Area: 3,300 sq. miles
Population: 33,779
County seat: Parowan
Juab County
Area: 3,412 sq. miles
Population: 8,238
County seat: Nephi
Kane County
Area: 3,904 sq. miles
Population: 6,046
County seat: Kanab
Millard County
Area: 6,818 sq. miles
Population: 12,405
County seat: Fillmore
Morgan County
Area: 603 sq. miles
Population: 7,129
County seat: Morgan
Piute County
Area: 754 sq. miles
Population: 1,435
County seat: Junction
Rich County
Area: 1,034 sq. miles
Population: 1,961
County seat: Randolph
Salt Lake County
Area: 764 sq. miles
Population: 898,387
County seat: Salt Lake City
San Juan County
Area: 7,725 sq. miles
Population: 14,413
County seat: Monticello
Sanpete County
Area: 1,597 sq. miles
Population: 22,763
County seat: Manti
Sevier County
Area: 1,976 sq. miles
Population: 18,842
County seat: Richfield
Summit County
Area: 1,849 sq. miles
Population: 29,736
County seat: Coalville
Tooele County
Area: 6,923 sq. miles
Population: 40,735
County seat: Tooele
Uintah County
Area: 4,487 sq. miles
Population: 25,224
County seat: Vernal
Utah County
Area: 2,014 sq. miles
Population: 368,536
County seat: Provo
Wasatch County
Area: 1,191 sq. miles
Population: 15,215
County seat: Heber
Washington County
Area: 2,422
Population: 90,354
County seat: St. George
Wayne County
Area: 2,486 sq. miles
Population: 2,509
County seat: Loa
Weber County
Area: 644 sq. miles
Population: 196,533
County seat: Ogden