RANKING · 2010 CENSUS · 42 SHOWN OF 42

Largest Polish population, Idaho counties · 2010

Idaho counties ranked by the number of residents who are Polish ancestry, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. 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 POPULATIONVS 2000

01Ada County, IDID546,1416,298–

02Kootenai County, IDID191,8642,986–

03Canyon County, IDID275,1232,012–

04Bonneville County, IDID135,7711,190–

05Bannock County, IDID91,591858–

06Twin Falls County, IDID97,539832–

07Latah County, IDID41,842805–

08Bonner County, IDID54,420761–

09Elmore County, IDID29,465565–

10Nez Perce County, IDID42,905396–

11Gem County, IDID21,773374–

12Payette County, IDID27,824266–

13Valley County, IDID12,831258–

14Idaho County, IDID17,874237–

15Madison County, IDID55,172217–

16Boundary County, IDID13,997202–

17Blaine County, IDID25,517194–

18Boise County, IDID8,545191–

19Shoshone County, IDID14,130184–

20Minidoka County, IDID22,911180–

21Bingham County, IDID51,153160–

22Adams County, IDID5,013148–

23Lemhi County, IDID8,474142–

24Benewah County, IDID10,508128–

25Clearwater County, IDID9,118126–

26Jerome County, IDID26,362115–

27Gooding County, IDID16,44684–

28Cassia County, IDID26,39776–

29Fremont County, IDID14,20876–

30Owyhee County, IDID12,66159–

31Lincoln County, IDID5,60355–

32Custer County, IDID4,63651–

33Teton County, IDID13,25450–

34Jefferson County, IDID35,29740–

35Bear Lake County, IDID6,72738–

36Power County, IDID8,24635–

37Lewis County, IDID3,70434–

38Butte County, IDID2,78333–

39Caribou County, IDID7,25233–

40Franklin County, IDID15,88928–

41Washington County, IDID11,58322–

42Camas County, IDID1,3165–

SHOWING 1–42 OF 42

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