List of All Counties in Idaho | ||||
|---|---|---|---|---|
| Map Key | Name | Population | ||
| Ada County | 481,587 | |||
| Adams County | 4,294 | |||
| Bannock County | 87,808 | |||
| Bear Lake County | 6,125 | |||
| Benewah County | 9,298 | |||
| Bingham County | 46,811 | |||
| Blaine County | 23,021 | |||
| Boise County | 7,831 | |||
| Bonner County | 45,739 | |||
| Bonneville County | 119,062 | |||
| Boundary County | 12,245 | |||
| Butte County | 2,597 | |||
| Camas County | 1,106 | |||
| Canyon County | 229,849 | |||
| Caribou County | 7,155 | |||
| Cassia County | 24,030 | |||
| Clark County | 845 | |||
| Clearwater County | 8,756 | |||
| Custer County | 4,315 | |||
| Elmore County | 27,511 | |||
| Franklin County | 13,876 | |||
| Fremont County | 13,099 | |||
| Gem County | 18,112 | |||
| Gooding County | 15,179 | |||
| Idaho County | 16,667 | |||
| Jefferson County | 29,871 | |||
| Jerome County | 24,412 | |||
| Kootenai County | 165,697 | |||
| Latah County | 40,108 | |||
| Lemhi County | 8,027 | |||
| Lewis County | 3,838 | |||
| Lincoln County | 5,366 | |||
| Madison County | 39,907 | |||
| Minidoka County | 21,039 | |||
| Nez Perce County | 40,408 | |||
| Oneida County | 4,531 | |||
| Owyhee County | 11,823 | |||
| Payette County | 23,951 | |||
| Power County | 7,681 | |||
| Shoshone County | 12,882 | |||
| Teton County | 12,142 | |||
| Twin Falls County | 86,878 | |||
| Valley County | 11,392 | |||
| Washington County | 10,194 | |||