RANKING · 2020 CENSUS · 43 SHOWN OF 43

Highest Norwegian population share, Idaho counties · 2020

Idaho counties ranked by the share of all residents who are Norwegian ancestry (2023 American Community Survey). A concentration measure: Norwegian residents as a percentage of total population. This list covers the 43 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

RANKPLACESTATEPOPNORWEGIAN SHAREVS 2000

01Kootenai County, IDID191,8645.4%–

02Boundary County, IDID13,9974.7%–

03Lewis County, IDID3,7044.6%–

04Latah County, IDID41,8424.5%–

05Idaho County, IDID17,8744.5%–

06Shoshone County, IDID14,1304.5%–

07Nez Perce County, IDID42,9054.4%–

08Valley County, IDID12,8314.3%–

09Fremont County, IDID14,2084.2%–

10Bonner County, IDID54,4203.9%–

11Benewah County, IDID10,5083.5%–

12Adams County, IDID5,0133.4%–

13Bonneville County, IDID135,7713.3%–

14Ada County, IDID546,1413.1%–

15Owyhee County, IDID12,6613.1%–

16Lemhi County, IDID8,4743.0%–

17Gem County, IDID21,7732.8%–

18Blaine County, IDID25,5172.7%–

19Bear Lake County, IDID6,7272.7%–

20Jefferson County, IDID35,2972.7%–

21Boise County, IDID8,5452.7%–

22Elmore County, IDID29,4652.6%–

23Madison County, IDID55,1722.6%–

24Bannock County, IDID91,5912.5%–

25Twin Falls County, IDID97,5392.1%–

26Clearwater County, IDID9,1182.1%–

27Canyon County, IDID275,1232.0%–

28Teton County, IDID13,2541.9%–

29Franklin County, IDID15,8891.8%–

30Oneida County, IDID5,0851.7%–

31Jerome County, IDID26,3621.6%–

32Washington County, IDID11,5831.4%–

33Butte County, IDID2,7831.3%–

34Lincoln County, IDID5,6031.3%–

35Gooding County, IDID16,4461.1%–

36Caribou County, IDID7,2521.1%–

37Bingham County, IDID51,1531.1%–

38Cassia County, IDID26,3971.0%–

39Power County, IDID8,2461.0%–

40Custer County, IDID4,6361.0%–

41Payette County, IDID27,8240.8%–

42Minidoka County, IDID22,9110.7%–

43Camas County, IDID1,3160.2%–

SHOWING 1–43 OF 43

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