Idaho
44 counties · Pop: 1,839,106
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Counties in Idaho
Ada
County Seat: Boise
Pop: 494,967
Adams
County Seat: Council
Pop: 4,294
Bannock
County Seat: Pocatello
Pop: 87,018
Bear Lake
County Seat: Paris
Pop: 6,125
Benewah
County Seat: St. Maries
Pop: 9,430
Bingham
County Seat: Blackfoot
Pop: 47,992
Blaine
County Seat: Hailey
Pop: 24,272
Boise
County Seat: Idaho City
Pop: 7,831
Bonner
County Seat: Sandpoint
Pop: 47,110
Bonneville
County Seat: Idaho Falls
Pop: 123,964
Boundary
County Seat: Bonners Ferry
Pop: 12,056
Butte
County Seat: Arco
Pop: 2,602
Camas
County Seat: Fairfield
Pop: 1,106
Canyon
County Seat: Caldwell
Pop: 231,105
Caribou
County Seat: Soda Springs
Pop: 7,155
Cassia
County Seat: Burley
Pop: 24,030
Clark
County Seat: Dubois
Pop: 790
Clearwater
County Seat: Orofino
Pop: 8,734
Custer
County Seat: Challis
Pop: 4,315
Elmore
County Seat: Mountain Home
Pop: 27,511
Franklin
County Seat: Preston
Pop: 14,194
Fremont
County Seat: St. Anthony
Pop: 13,099
Gem
County Seat: Emmett
Pop: 18,112
Gooding
County Seat: Gooding
Pop: 15,179
Idaho
County Seat: Grangeville
Pop: 16,457
Jefferson
County Seat: Rigby
Pop: 30,891
Jerome
County Seat: Jerome
Pop: 24,412
Kootenai
County Seat: Coeur d Alene
Pop: 171,362
Latah
County Seat: Moscow
Pop: 40,108
Lemhi
County Seat: Salmon
Pop: 8,027
Lewis
County Seat: Nezperce
Pop: 3,838
Lincoln
County Seat: Shoshone
Pop: 5,367
Madison
County Seat: Rexburg
Pop: 52,913
Minidoka
County Seat: Rupert
Pop: 21,039
Nez Perce
County Seat: Lewiston
Pop: 41,491
Oneida
County Seat: Malad City
Pop: 4,464
Owyhee
County Seat: Murphy
Pop: 12,010
Payette
County Seat: Payette
Pop: 25,633
Power
County Seat: American Falls
Pop: 7,681
Shoshone
County Seat: Wallace
Pop: 13,266
Teton
County Seat: Driggs
Pop: 12,142
Twin Falls
County Seat: Twin Falls
Pop: 90,539
Valley
County Seat: Cascade
Pop: 11,392
Washington
County Seat: Weiser
Pop: 10,194