RANKING · 2024 ACS · 44 SHOWN OF 44

Highest Polish population share, Idaho counties

Idaho counties ranked by the share of all residents who are Polish ancestry (2024 American Community Survey). A concentration measure: Polish residents as a percentage of total population. This list covers the 44 counties in Idaho that qualify, ranked against each other statewide. The median across all 44 is 0.9%. Biggest climber in the top 100 since 2020: Power County, ID, up 32 places to #1.

Polish Americans: full group profile →

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SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPPOLISH SHAREVS 2010

01▲32Power County, IDID8,2462.5%+2.1 pts

02▲7Teton County, IDID13,2542.2%+1.7 pts

03▲4Elmore County, IDID29,4652.1%−0.1 pts

04Latah County, IDID41,8421.9%−0.3 pts

05Ada County, IDID546,1411.8%+0.2 pts

06▼3Kootenai County, IDID191,8641.8%−0.4 pts

07Caribou County, IDID7,2521.8%+1.3 pts

08▼6Adams County, IDID5,0131.7%−2.0 pts

09▲18Valley County, IDID12,8311.7%−0.9 pts

10▼9Boise County, IDID8,5451.6%−1.1 pts

11▲10Blaine County, IDID25,5171.6%+0.7 pts

12▼4Lewis County, IDID3,7041.6%+0.7 pts

13▲7Bonner County, IDID54,4201.6%−0.3 pts

14▼2Benewah County, IDID10,5081.5%+0.1 pts

15▲4Camas County, IDID1,3161.4%+1.0 pts

16▼1Butte County, IDID2,7831.2%+0.1 pts

17▼7Gem County, IDID21,7731.1%−1.1 pts

18▼7Bannock County, IDID91,5911.1%0.0 pts

19▼5Shoshone County, IDID14,1301.0%−0.4 pts

20▲10Madison County, IDID55,1720.9%+0.3 pts

21▼5Canyon County, IDID275,1230.9%−0.2 pts

22▲4Nez Perce County, IDID42,9050.9%−0.1 pts

23▼1Custer County, IDID4,6360.9%−0.3 pts

24▲17Bear Lake County, IDID6,7270.9%+0.2 pts

25▼1Jerome County, IDID26,3620.8%+0.3 pts

26▼1Boundary County, IDID13,9970.8%−1.1 pts

27▲13Owyhee County, IDID12,6610.7%+0.2 pts

28▼10Idaho County, IDID17,8740.7%−0.8 pts

29▼12Bonneville County, IDID135,7710.7%−0.5 pts

30▲2Twin Falls County, IDID97,5390.6%−0.5 pts

31▲4Jefferson County, IDID35,2970.6%+0.4 pts

32▼1Payette County, IDID27,8240.6%−0.6 pts

33▼27Lemhi County, IDID8,4740.5%−1.3 pts

34▼21Clearwater County, IDID9,1180.5%−0.9 pts

35▲3Cassia County, IDID26,3970.5%+0.1 pts

36▼7Fremont County, IDID14,2080.4%−0.2 pts

37Clark County, IDID7830.4%–

38▲4Oneida County, IDID5,0850.3%–

39▼11Bingham County, IDID51,1530.3%0.0 pts

40▼17Minidoka County, IDID22,9110.3%−0.6 pts

41▼5Lincoln County, IDID5,6030.3%−0.8 pts

42▼5Washington County, IDID11,5830.3%0.0 pts

43▼4Franklin County, IDID15,8890.0%−0.2 pts

44▼10Gooding County, IDID16,4460.0%−0.5 pts

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES