RANKING · 2020 CENSUS · 42 SHOWN OF 42

Highest Polish population share, Idaho counties · 2020

Idaho counties ranked by the share of all residents who are Polish ancestry (2023 American Community Survey). A concentration measure: Polish residents as a percentage of total population. This list covers the 42 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

RANKPLACESTATEPOPPOLISH SHAREVS 2000

01Boise County, IDID8,5452.2%–

02Adams County, IDID5,0132.2%–

03Kootenai County, IDID191,8641.9%–

04Latah County, IDID41,8421.8%–

05Ada County, IDID546,1411.8%–

06Lemhi County, IDID8,4741.8%–

07Elmore County, IDID29,4651.7%–

08Lewis County, IDID3,7041.7%–

09Teton County, IDID13,2541.7%–

10Gem County, IDID21,7731.6%–

11Bannock County, IDID91,5911.5%–

12Benewah County, IDID10,5081.3%–

13Clearwater County, IDID9,1181.2%–

14Shoshone County, IDID14,1301.1%–

15Butte County, IDID2,7831.1%–

16Canyon County, IDID275,1231.0%–

17Bonneville County, IDID135,7711.0%–

18Idaho County, IDID17,8741.0%–

19Camas County, IDID1,3160.9%–

20Bonner County, IDID54,4200.9%–

21Blaine County, IDID25,5170.9%–

22Custer County, IDID4,6360.9%–

23Minidoka County, IDID22,9110.9%–

24Jerome County, IDID26,3620.8%–

25Boundary County, IDID13,9970.8%–

26Nez Perce County, IDID42,9050.7%–

27Valley County, IDID12,8310.7%–

28Bingham County, IDID51,1530.7%–

29Fremont County, IDID14,2080.7%–

30Madison County, IDID55,1720.6%–

31Payette County, IDID27,8240.6%–

32Twin Falls County, IDID97,5390.5%–

33Power County, IDID8,2460.4%–

34Gooding County, IDID16,4460.3%–

35Jefferson County, IDID35,2970.3%–

36Lincoln County, IDID5,6030.3%–

37Washington County, IDID11,5830.3%–

38Cassia County, IDID26,3970.3%–

39Franklin County, IDID15,8890.2%–

40Owyhee County, IDID12,6610.2%–

41Bear Lake County, IDID6,7270.1%–

42Oneida County, IDID5,0850.1%–

SHOWING 1–42 OF 42

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