RANKING · 2010 CENSUS · 42 SHOWN OF 42

Highest Polish population share, Idaho counties · 2010

Idaho counties ranked by the share of all residents who are Polish ancestry (2010 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. The median across all 42 is 1.1%.

Polish Americans: full group profile →

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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 –

01Adams County, IDID5,0133.8%–

02Boise County, IDID8,5452.7%–

03Valley County, IDID12,8312.6%–

04Gem County, IDID21,7732.2%–

05Kootenai County, IDID191,8642.2%–

06Latah County, IDID41,8422.2%–

07Elmore County, IDID29,4652.1%–

08Boundary County, IDID13,9971.9%–

09Bonner County, IDID54,4201.9%–

10Lemhi County, IDID8,4741.8%–

11Ada County, IDID546,1411.7%–

12Idaho County, IDID17,8741.5%–

13Clearwater County, IDID9,1181.4%–

14Shoshone County, IDID14,1301.4%–

15Benewah County, IDID10,5081.4%–

16Custer County, IDID4,6361.2%–

17Bonneville County, IDID135,7711.2%–

18Payette County, IDID27,8241.2%–

19Butte County, IDID2,7831.2%–

20Twin Falls County, IDID97,5391.1%–

21Canyon County, IDID275,1231.1%–

22Lincoln County, IDID5,6031.1%–

23Bannock County, IDID91,5911.1%–

24Nez Perce County, IDID42,9051.0%–

25Minidoka County, IDID22,9110.9%–

26Blaine County, IDID25,5170.9%–

27Lewis County, IDID3,7040.9%–

28Bear Lake County, IDID6,7270.6%–

29Madison County, IDID55,1720.6%–

30Fremont County, IDID14,2080.6%–

31Gooding County, IDID16,4460.6%–

32Jerome County, IDID26,3620.5%–

33Teton County, IDID13,2540.5%–

34Owyhee County, IDID12,6610.5%–

35Caribou County, IDID7,2520.5%–

36Power County, IDID8,2460.5%–

37Camas County, IDID1,3160.4%–

38Bingham County, IDID51,1530.4%–

39Cassia County, IDID26,3970.3%–

40Franklin County, IDID15,8890.2%–

41Washington County, IDID11,5830.2%–

42Jefferson County, IDID35,2970.2%–

SHOWING 1–42 OF 42

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