First-level division
🇺🇸 Idaho
Subdivisions
Ada
Population 494,967
Canyon County
Population 231,105
Kootenai
Population 171,362
Bonneville
Population 123,964
Bannock
Population 87,018
Twin Falls
Population 77,230
Madison
Population 52,913
Bingham
Population 47,992
Bonner
Population 47,110
Latah
Population 39,517
Nez Perce County
Population 39,265
Jefferson
Population 30,891
Elmore
Population 27,448
Payette
Population 24,771
Cassia
Population 24,655
Jerome
Population 24,578
Blaine
Population 24,272
Minidoka
Population 21,613
Gem
Population 18,703
Idaho
Population 16,541
Gooding
Population 15,618
Franklin
Population 14,194
Fremont
Population 13,388
Shoshone
Population 13,169
Owyhee
Population 12,133
Boundary
Population 12,056
Valley
Population 11,746
Teton
Population 11,630
Washington
Population 10,360
Benewah
Population 9,430
Clearwater
Population 8,734
Boise
Population 8,065
Lemhi
Population 7,974
Power
Population 7,878
Caribou
Population 7,027
Bear Lake
Population 5,986
Lincoln
Population 5,358
Oneida
Population 4,564
Adams
Population 4,379
Custer
Population 4,249
Lewis
Population 3,533
Butte
Population 2,646
Camas
Population 1,130
Clark
Population 790