Facts on Counties

Below you will find an alphabetical listing of all the counties in the state of Utah along with facts about square mileage, populations, and the county seat. Population is an estimate taken from the 2000 census.

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: 97,391
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

Information courtesy of Utah State Historical Society.

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