The graph below ranks each Idaho County by total residents according to the 2006 census estimates.

Idaho total population by county

CountyTotal Population
AdaAda County total population - 359,035359,035  
CanyonCanyon County total population - 173,302173,302
KootenaiKootenai County total population - 131,507131,507
BonnevilleBonneville County total population - 94,63094,630
BannockBannock County total population - 78,44378,443
Twin FallsTwin Falls County total population - 71,57571,575
BinghamBingham County total population - 44,05144,051
BonnerBonner County total population - 41,27541,275
Nez PerceNez Perce County total population - 38,32438,324
LatahLatah County total population - 35,02935,029
MadisonMadison County total population - 31,39331,393
ElmoreElmore County total population - 28,11428,114
PayettePayette County total population - 22,59522,595
JeffersonJefferson County total population - 22,35022,350
BlaineBlaine County total population - 21,50121,501
CassiaCassia County total population - 21,36521,365
JeromeJerome County total population - 20,13020,130
MinidokaMinidoka County total population - 19,04119,041
GemGem County total population - 16,55816,558
IdahoIdaho County total population - 15,76215,762
GoodingGooding County total population - 14,40414,404
ShoshoneShoshone County total population - 13,18013,180
FranklinFranklin County total population - 12,49412,494
FremontFremont County total population - 12,36912,369
OwyheeOwyhee County total population - 11,10411,104
BoundaryBoundary County total population - 10,83110,831
WashingtonWashington County total population - 10,20210,202
BenewahBenewah County total population - 9,3479,347
ValleyValley County total population - 8,8368,836
ClearwaterClearwater County total population - 8,3248,324
LemhiLemhi County total population - 7,9307,930
PowerPower County total population - 7,9147,914
TetonTeton County total population - 7,8387,838
BoiseBoise County total population - 7,6417,641
CaribouCaribou County total population - 6,9966,996
Bear LakeBear Lake County total population - 6,1676,167
LincolnLincoln County total population - 4,5224,522
CusterCuster County total population - 4,1804,180
OneidaOneida County total population - 4,1764,176
LewisLewis County total population - 3,7563,756
AdamsAdams County total population - 3,4853,485
ButteButte County total population - 2,7812,781
CamasCamas County total population - 1,0881,088
ClarkClark County total population - 920920

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Idaho population comparison tables
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Black:
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Asian:
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American Indian:
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Hawaiian & Pacific Islander:
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Mixed Race:
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Idaho Public Records

Idaho Court Records