RANKING · 2020 CENSUS · 25 SHOWN OF 25

Largest Croatian population, Idaho counties · 2020

Idaho counties ranked by the number of residents who are Croatian 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 25 counties in Idaho that qualify, ranked against each other statewide. The median across all 25 is 21.

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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 POPULATIONVS 2010

01Ada County, IDID546,141641+8%

02Canyon County, IDID275,123255+128%

03Kootenai County, IDID191,864145−30%

04Bonner County, IDID54,420108+104%

05Twin Falls County, IDID97,539105+46%

06Latah County, IDID41,84296+380%

07Bonneville County, IDID135,77146–

08Bannock County, IDID91,59141+37%

09Gem County, IDID21,77340+29%

10Elmore County, IDID29,46534+278%

11Lemhi County, IDID8,47425+150%

12Minidoka County, IDID22,91124–

13Boundary County, IDID13,99721−25%

14Custer County, IDID4,63619−17%

15Jefferson County, IDID35,29716–

16Owyhee County, IDID12,66113+225%

17Payette County, IDID27,82413–

18Blaine County, IDID25,51712−70%

19Madison County, IDID55,17212−73%

20Benewah County, IDID10,50811+450%

21Clearwater County, IDID9,1189−31%

22Boise County, IDID8,5457–

23Idaho County, IDID17,8746–

24Shoshone County, IDID14,1305−64%

25Lewis County, IDID3,7044–

SHOWING 1–25 OF 25

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