Idaho Population Idaho Population by Year Idaho Population by Gender Idaho Population by Age Idaho Population by Race & Ethnicity Ada County, ID Population Canyon County, ID Population Kootenai County, ID Population Bonneville County, ID Population Twin Falls County, ID Population Bannock County, ID Population Madison County, ID Population Bonner County, ID Population Bingham County, ID Population Nez Perce County, ID Population Boise City, ID Population Meridian, ID Population Nampa, ID Population Idaho Falls, ID Population Caldwell, ID Population Pocatello, ID Population Coeur D'Alene, ID Population Twin Falls, ID Population Post Falls, ID Population Rexburg, ID Population

Ada County Adams County Bannock County Bear Lake County Benewah County Bingham County Blaine County Boise County Bonner County Bonneville County Boundary County Butte County Camas County Canyon County Caribou County Cassia County Clark County Clearwater County Custer County Elmore County Franklin County Fremont County Gem County Gooding County Idaho County Jefferson County Jerome County Kootenai County Latah County Lemhi County Lewis County Lincoln County Madison County Minidoka County Nez Perce County Oneida County Owyhee County Payette County Power County Shoshone County Teton County Twin Falls County Valley County Washington County