Counties in Idaho

44 counties · Population, income, elections, and more

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44 counties

CountyPopulation
Ada County508,052
Canyon County242,405
Kootenai County177,736
Bonneville County127,056
Twin Falls County92,121
Bannock County88,457
Madison County53,578
Bonner County49,456
Bingham County48,993
Nez Perce County42,477
Latah County40,315
Jefferson County32,234
Elmore County29,046
Payette County26,190
Cassia County25,165
Jerome County24,788
Blaine County24,579
Minidoka County21,922
Gem County19,854
Idaho County17,120
Gooding County15,740
Franklin County14,715
Fremont County13,701
Shoshone County13,580
Boundary County12,695
Owyhee County12,284
Valley County12,136
Teton County12,101
Washington County10,866
Benewah County9,913
Clearwater County8,921
Lemhi County8,166
Boise County8,045
Power County8,018
Caribou County7,118
Bear Lake County6,552
Lincoln County5,276
Oneida County4,681
Adams County4,599
Custer County4,411
Lewis County3,649
Butte County2,654
Camas County1,155
Clark County776