Counties in Idaho
Idaho has 44 counties. Each county profile includes income, poverty, housing costs, educational attainment, demographics, and employment data from the U.S. Census Bureau ACS 5-Year Estimates.
Counties often vary dramatically within a state — a metro-area county may have median incomes double that of a rural neighbor. Use the topic rankings below to see exactly how Idaho's counties compare on any measure.
Idaho Counties by Income
Idaho Counties by Poverty
Idaho Counties by Home Values
Idaho Counties by Education
Idaho Counties by Diversity
Ada County
Pop. 508,052
Adams County
Pop. 4,599
Bannock County
Pop. 88,457
Bear Lake County
Pop. 6,552
Benewah County
Pop. 9,913
Bingham County
Pop. 48,993
Blaine County
Pop. 24,579
Boise County
Pop. 8,045
Bonner County
Pop. 49,456
Bonneville County
Pop. 127,056
Boundary County
Pop. 12,695
Butte County
Pop. 2,654
Camas County
Pop. 1,155
Canyon County
Pop. 242,405
Caribou County
Pop. 7,118
Cassia County
Pop. 25,165
Clark County
Pop. 776
Clearwater County
Pop. 8,921
Custer County
Pop. 4,411
Elmore County
Pop. 29,046
Franklin County
Pop. 14,715
Fremont County
Pop. 13,701
Gem County
Pop. 19,854
Gooding County
Pop. 15,740
Idaho County
Pop. 17,120
Jefferson County
Pop. 32,234
Jerome County
Pop. 24,788
Kootenai County
Pop. 177,736
Latah County
Pop. 40,315
Lemhi County
Pop. 8,166
Lewis County
Pop. 3,649
Lincoln County
Pop. 5,276
Madison County
Pop. 53,578
Minidoka County
Pop. 21,922
Nez Perce County
Pop. 42,477
Oneida County
Pop. 4,681
Owyhee County
Pop. 12,284
Payette County
Pop. 26,190
Power County
Pop. 8,018
Shoshone County
Pop. 13,580
Teton County
Pop. 12,101
Twin Falls County
Pop. 92,121
Valley County
Pop. 12,136
Washington County
Pop. 10,866