RANKING · 2010 CENSUS · 22 SHOWN OF 22

Highest Slovak population share, Idaho counties · 2010

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 22 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, IDID12,8310.6%–

02Lemhi County, IDID8,4740.3%–

03Elmore County, IDID29,4650.2%–

04Latah County, IDID41,8420.2%–

05Blaine County, IDID25,5170.1%–

06Butte County, IDID2,7830.1%–

07Kootenai County, IDID191,8640.1%–

08Lewis County, IDID3,7040.1%–

09Adams County, IDID5,0130.1%–

10Teton County, IDID13,2540.1%–

11Ada County, IDID546,1410.1%–

12Bonner County, IDID54,4200.1%–

13Boundary County, IDID13,9970.1%–

14Canyon County, IDID275,1230.1%–

15Cassia County, IDID26,3970.0%–

16Twin Falls County, IDID97,5390.0%–

17Fremont County, IDID14,2080.0%–

18Bonneville County, IDID135,7710.0%–

19Jerome County, IDID26,3620.0%–

20Nez Perce County, IDID42,9050.0%–

21Benewah County, IDID10,5080.0%–

22Bannock County, IDID91,5910.0%–

SHOWING 1–22 OF 22

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