RANKING · 2020 CENSUS · 20 SHOWN OF 20

Highest Slovak population share, Idaho counties · 2020

Idaho counties ranked by the share of all residents who are Slovak ancestry (2023 American Community Survey). A concentration measure: Slovak residents as a percentage of total population. This list covers the 20 counties in Idaho that qualify, ranked against each other statewide.

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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

RANKPLACESTATEPOPSLOVAK SHAREVS 2000

01Valley County, IDID12,8310.4%–

02Jerome County, IDID26,3620.3%–

03Bannock County, IDID91,5910.1%–

04Ada County, IDID546,1410.1%–

05Lewis County, IDID3,7040.1%–

06Minidoka County, IDID22,9110.1%–

07Adams County, IDID5,0130.1%–

08Bonner County, IDID54,4200.1%–

09Bonneville County, IDID135,7710.1%–

10Idaho County, IDID17,8740.1%–

11Payette County, IDID27,8240.0%–

12Teton County, IDID13,2540.0%–

13Elmore County, IDID29,4650.0%–

14Bingham County, IDID51,1530.0%–

15Kootenai County, IDID191,8640.0%–

16Latah County, IDID41,8420.0%–

17Nez Perce County, IDID42,9050.0%–

18Benewah County, IDID10,5080.0%–

19Canyon County, IDID275,1230.0%–

20Shoshone County, IDID14,1300.0%–

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