RANKING · 2010 CENSUS · 23 SHOWN OF 23

Highest Croatian population share, Idaho counties · 2010

Idaho counties ranked by the share of all residents who are Croatian ancestry (2023 American Community Survey). A concentration measure: Croatian residents as a percentage of total population. This list covers the 23 counties in Idaho that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPCROATIAN SHAREVS 2000

01Custer County, IDID4,6360.5%–

02Boundary County, IDID13,9970.3%–

03Washington County, IDID11,5830.2%–

04Blaine County, IDID25,5170.2%–

05Gem County, IDID21,7730.2%–

06Caribou County, IDID7,2520.2%–

07Ada County, IDID546,1410.2%–

08Kootenai County, IDID191,8640.2%–

09Clearwater County, IDID9,1180.1%–

10Bonner County, IDID54,4200.1%–

11Lemhi County, IDID8,4740.1%–

12Madison County, IDID55,1720.1%–

13Shoshone County, IDID14,1300.1%–

14Nez Perce County, IDID42,9050.1%–

15Twin Falls County, IDID97,5390.1%–

16Canyon County, IDID275,1230.1%–

17Latah County, IDID41,8420.1%–

18Cassia County, IDID26,3970.0%–

19Bannock County, IDID91,5910.0%–

20Owyhee County, IDID12,6610.0%–

21Elmore County, IDID29,4650.0%–

22Franklin County, IDID15,8890.0%–

23Benewah County, IDID10,5080.0%–

SHOWING 1–23 OF 23

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES