RANKING · 2020 CENSUS · 36 SHOWN OF 36

Largest American population, Idaho cities · 2020

Idaho cities ranked by the number of residents who are American ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 36 cities in Idaho that qualify, ranked against each other statewide.

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IdahoAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPAMERICAN POPULATIONVS 2010

01Boise City, IDID238,42910,153−41%

02Meridian, IDID142,9885,664+5%

03Idaho Falls, IDID71,7855,345+17%

04Nampa, IDID120,3844,701−70%

05Twin Falls, IDID56,2164,422+70%

06Pocatello, IDID58,7713,670+1%

07Lewiston, IDID34,7171,953−24%

08Caldwell, IDID76,6291,928−79%

09Coeur d'Alene, IDID58,1791,798−59%

10Rexburg, IDID40,3341,517+40%

11Jerome, IDID13,7311,280+39%

12Post Falls, IDID46,7151,254−58%

13Ammon, IDID20,1191,122−39%

14Hayden, IDID17,3631,098−48%

15Moscow, IDID26,7211,026+58%

16Middleton, IDID12,600952−39%

17Garden City, IDID13,047883−25%

18Mountain Home, IDID16,779827−38%

19Chubbuck, IDID16,823805−20%

20Eagle, IDID34,658805−12%

21Burley, IDID12,409757+15%

22Payette, IDID8,813633−53%

23Blackfoot, IDID13,361578−29%

24Emmett, IDID8,900531−59%

25Rupert, IDID6,460481+3%

26Kuna, IDID31,525467−65%

27Star, IDID20,874446+44%

28Sandpoint, IDID10,645439−3%

29Preston, IDID6,177422+69%

30Weiser, IDID6,249368−12%

31Shelley, IDID5,303361+75%

32Rigby, IDID5,757310−3%

33Hailey, IDID10,053308−51%

34Kimberly, IDID5,798251+1%

35Rathdrum, IDID13,227240−77%

36Fruitland, IDID7,213121−86%

SHOWING 1–36 OF 36

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS