RANKING · 2010 CENSUS · 44 SHOWN OF 44

Largest Swedish population, Idaho counties · 2010

Idaho counties ranked by the number of residents who are Swedish 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 44 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

RANKPLACESTATEPOPSWEDISH POPULATIONVS 2000

01Ada County, IDID546,14111,512–

02Kootenai County, IDID191,8645,565–

03Canyon County, IDID275,1234,218–

04Bonneville County, IDID135,7713,851–

05Bannock County, IDID91,5913,063–

06Twin Falls County, IDID97,5392,181–

07Latah County, IDID41,8422,004–

08Bingham County, IDID51,1531,931–

09Bonner County, IDID54,4201,687–

10Madison County, IDID55,1721,547–

11Nez Perce County, IDID42,9051,544–

12Jefferson County, IDID35,2971,212–

13Cassia County, IDID26,397987–

14Franklin County, IDID15,889902–

15Blaine County, IDID25,517748–

16Idaho County, IDID17,874645–

17Payette County, IDID27,824601–

18Fremont County, IDID14,208590–

19Shoshone County, IDID14,130568–

20Caribou County, IDID7,252498–

21Lemhi County, IDID8,474491–

22Elmore County, IDID29,465462–

23Minidoka County, IDID22,911404–

24Gem County, IDID21,773364–

25Boundary County, IDID13,997356–

26Benewah County, IDID10,508330–

27Washington County, IDID11,583320–

28Gooding County, IDID16,446306–

29Jerome County, IDID26,362279–

30Teton County, IDID13,254272–

31Bear Lake County, IDID6,727262–

32Boise County, IDID8,545262–

33Oneida County, IDID5,085246–

34Valley County, IDID12,831233–

35Clearwater County, IDID9,118226–

36Power County, IDID8,246224–

37Owyhee County, IDID12,661223–

38Custer County, IDID4,636199–

39Lincoln County, IDID5,603167–

40Adams County, IDID5,013131–

41Butte County, IDID2,78397–

42Camas County, IDID1,31689–

43Lewis County, IDID3,70484–

44Clark County, IDID7833–

SHOWING 1–44 OF 44

Download CSV (full list, 44 rows)

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