RANKING · 2020 CENSUS · 33 SHOWN OF 33

Highest Central American population share, Idaho counties · 2020

Idaho counties ranked by the share of all residents who are Central American origin (2020 American Community Survey). A concentration measure: Central American residents as a percentage of total population. This list covers the 33 counties in Idaho that qualify, ranked against each other statewide. The median across all 33 is 0.3%.

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 SHAREVS 2010

01Clark County, IDID7835.5%–

02Jerome County, IDID26,3623.2%+2.5 pts

03Custer County, IDID4,6362.3%–

04Canyon County, IDID275,1231.0%+0.4 pts

05Cassia County, IDID26,3970.9%+0.8 pts

06Boundary County, IDID13,9970.8%–

07Elmore County, IDID29,4650.8%+0.7 pts

08Blaine County, IDID25,5170.6%+0.4 pts

09Adams County, IDID5,0130.4%–

10Boise County, IDID8,5450.4%–

11Twin Falls County, IDID97,5390.3%+0.3 pts

12Payette County, IDID27,8240.3%+0.3 pts

13Owyhee County, IDID12,6610.3%+0.2 pts

14Latah County, IDID41,8420.3%+0.2 pts

15Bonneville County, IDID135,7710.3%−0.2 pts

16Madison County, IDID55,1720.3%0.0 pts

17Nez Perce County, IDID42,9050.3%0.0 pts

18Ada County, IDID546,1410.2%0.0 pts

19Bear Lake County, IDID6,7270.2%0.0 pts

20Kootenai County, IDID191,8640.2%+0.1 pts

21Bonner County, IDID54,4200.1%+0.1 pts

22Lincoln County, IDID5,6030.1%–

23Caribou County, IDID7,2520.1%–

24Bannock County, IDID91,5910.1%0.0 pts

25Bingham County, IDID51,1530.1%−0.1 pts

26Shoshone County, IDID14,1300.1%–

27Idaho County, IDID17,8740.1%–

28Lemhi County, IDID8,4740.1%–

29Franklin County, IDID15,8890.1%0.0 pts

30Clearwater County, IDID9,1180.0%−0.1 pts

31Minidoka County, IDID22,9110.0%−0.2 pts

32Valley County, IDID12,8310.0%−1.2 pts

33Fremont County, IDID14,2080.0%−0.2 pts

SHOWING 1–33 OF 33

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