RANKING · 2024 ACS · 44 SHOWN OF 44

Highest Norwegian population share, Idaho counties

Idaho counties ranked by the share of all residents who are Norwegian ancestry (2024 American Community Survey). A concentration measure: Norwegian 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 2.5%. Biggest climber in the top 100 since 2020: Custer County, ID, up 24 places to #16.

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SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPNORWEGIAN SHAREVS 2010

01▲6Nez Perce County, IDID42,9054.7%−0.2 pts

02▲9Benewah County, IDID10,5084.6%−2.5 pts

03▲15Blaine County, IDID25,5174.2%+1.4 pts

04▼3Kootenai County, IDID191,8644.2%−2.5 pts

05▲7Adams County, IDID5,0133.9%+0.8 pts

06Shoshone County, IDID14,1303.8%−2.6 pts

07▼2Idaho County, IDID17,8743.8%+0.1 pts

08▼4Latah County, IDID41,8423.7%−3.2 pts

09▲1Bonner County, IDID54,4203.4%−2.8 pts

10▲7Gem County, IDID21,7733.2%+1.5 pts

11▼3Valley County, IDID12,8313.2%+0.2 pts

12▲9Boise County, IDID8,5453.1%+0.7 pts

13▼10Lewis County, IDID3,7043.0%−1.6 pts

14▼12Boundary County, IDID13,9973.0%−2.9 pts

15▼1Ada County, IDID546,1412.9%−0.7 pts

16▲24Custer County, IDID4,6362.9%−2.0 pts

17▼4Bonneville County, IDID135,7712.8%+0.3 pts

18▲6Bannock County, IDID91,5912.7%−0.2 pts

19▲9Teton County, IDID13,2542.7%−0.6 pts

20▼5Owyhee County, IDID12,6612.6%−0.6 pts

21▲1Elmore County, IDID29,4652.5%+0.2 pts

22▼6Lemhi County, IDID8,4742.5%−2.4 pts

23▲3Clearwater County, IDID9,1182.5%−3.7 pts

24▲3Canyon County, IDID275,1232.3%+0.3 pts

25▼5Jefferson County, IDID35,2972.3%−1.1 pts

26▲4Oneida County, IDID5,0852.1%+1.1 pts

27▲16Camas County, IDID1,3162.0%−1.5 pts

28▲7Gooding County, IDID16,4462.0%+0.3 pts

29▲2Jerome County, IDID26,3622.0%+0.4 pts

30▼21Fremont County, IDID14,2081.9%−0.1 pts

31▼6Twin Falls County, IDID97,5391.8%−1.3 pts

32▼9Madison County, IDID55,1721.8%−1.2 pts

33Clark County, IDID7831.8%+1.2 pts

34▲2Caribou County, IDID7,2521.5%−0.9 pts

35▼6Franklin County, IDID15,8891.4%−2.7 pts

36▼4Washington County, IDID11,5831.4%−0.2 pts

37Bingham County, IDID51,1531.4%−0.3 pts

38▲4Minidoka County, IDID22,9111.2%−0.3 pts

39Power County, IDID8,2461.1%+0.6 pts

40▲1Payette County, IDID27,8241.1%−0.8 pts

41▼7Lincoln County, IDID5,6031.1%−0.5 pts

42▼9Butte County, IDID2,7830.9%−1.6 pts

43▼5Cassia County, IDID26,3970.9%−0.5 pts

44▼25Bear Lake County, IDID6,7270.4%−2.6 pts

SHOWING 1–44 OF 44

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