RANKING · 2020 CENSUS · 33 SHOWN OF 33

Largest Central American population, Idaho counties · 2020

Idaho counties ranked by the number of residents who are Central American origin, 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 33 counties in Idaho that qualify, ranked against each other statewide. The median across all 33 is 67.

Central Americans: full group profile →

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SAME RANKING BYCities States Metros

RELATEDLargest Mexican population Highest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share

YEAR2010 2020 2024

RANKPLACESTATEPOPCENTRAL AMERICAN POPULATIONVS 2010

01Canyon County, IDID275,1232,298+93%

02Ada County, IDID546,141981+59%

03Jerome County, IDID26,362781+404%

04Bonneville County, IDID135,771319−36%

05Twin Falls County, IDID97,539301+1907%

06Kootenai County, IDID191,864280+99%

07Elmore County, IDID29,465218+652%

08Cassia County, IDID26,397211+905%

09Blaine County, IDID25,517131+185%

10Latah County, IDID41,842117+550%

11Madison County, IDID55,172104+21%

12Nez Perce County, IDID42,905104−5%

13Boundary County, IDID13,99799–

14Custer County, IDID4,63696–

15Bannock County, IDID91,59180−1%

16Payette County, IDID27,82480+1233%

17Bonner County, IDID54,42067+379%

18Clark County, IDID78349–

19Bingham County, IDID51,15339−36%

20Owyhee County, IDID12,66136+260%

21Boise County, IDID8,54532–

22Adams County, IDID5,01318–

23Idaho County, IDID17,87412–

24Bear Lake County, IDID6,72711+38%

25Shoshone County, IDID14,13010–

26Minidoka County, IDID22,9119−84%

27Lincoln County, IDID5,6038–

28Caribou County, IDID7,2527–

29Franklin County, IDID15,8897+250%

30Lemhi County, IDID8,4745–

31Clearwater County, IDID9,1184−71%

32Fremont County, IDID14,2081−96%

33Valley County, IDID12,8311−99%

SHOWING 1–33 OF 33

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