Idaho library
Idaho Counties
44 counties, each with its judicial district and prosecuting office.
- Ada County, Idahopop. 494,967
- Canyon County, Idahopop. 231,105
- Kootenai County, Idahopop. 171,362
- Bonneville County, Idahopop. 123,964
- Twin Falls County, Idahopop. 90,046
- Bannock County, Idahopop. 87,018
- Madison County, Idahopop. 52,913
- Bingham County, Idahopop. 47,992
- Bonner County, Idahopop. 47,110
- Nez Perce County, Idahopop. 42,090
- Latah County, Idahopop. 39,517
- Jefferson County, Idahopop. 30,891
- Elmore County, Idahopop. 28,666
- Payette County, Idahopop. 25,386
- Cassia County, Idahopop. 24,655
- Blaine County, Idahopop. 24,272
- Jerome County, Idahopop. 24,237
- Minidoka County, Idahopop. 21,613
- Gem County, Idahopop. 19,123
- Idaho County, Idahopop. 16,541
- Gooding County, Idahopop. 15,598
- Franklin County, Idahopop. 14,194
- Fremont County, Idahopop. 13,388
- Shoshone County, Idahopop. 13,169
- Boundary County, Idahopop. 12,056
- Owyhee County, Idahopop. 11,913
- Valley County, Idahopop. 11,746
- Teton County, Idahopop. 11,630
- Washington County, Idahopop. 10,500
- Benewah County, Idahopop. 9,530
- Clearwater County, Idahopop. 8,734
- Lemhi County, Idahopop. 7,974
- Power County, Idahopop. 7,878
- Boise County, Idahopop. 7,610
- Caribou County, Idahopop. 7,027
- Bear Lake County, Idahopop. 6,372
- Lincoln County, Idahopop. 5,127
- Oneida County, Idahopop. 4,564
- Adams County, Idahopop. 4,379
- Custer County, Idahopop. 4,275
- Lewis County, Idahopop. 3,533
- Butte County, Idahopop. 2,574
- Camas County, Idahopop. 1,077
- Clark County, Idahopop. 790