RANKING · 2010 CENSUS · 44 SHOWN OF 44

Highest Swedish population share, Idaho counties · 2010

Idaho counties ranked by the share of all residents who are Swedish ancestry (2010 American Community Survey). A concentration measure: Swedish 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 3.5%.

Swedish 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

RANKPLACESTATEPOPSWEDISH SHAREVS –

01Camas County, IDID1,3167.3%–

02Franklin County, IDID15,8897.2%–

03Caribou County, IDID7,2527.2%–

04Lemhi County, IDID8,4746.2%–

05Oneida County, IDID5,0855.8%–

06Latah County, IDID41,8425.5%–

07Jefferson County, IDID35,2974.9%–

08Custer County, IDID4,6364.7%–

09Fremont County, IDID14,2084.5%–

10Cassia County, IDID26,3974.5%–

11Shoshone County, IDID14,1304.4%–

12Bear Lake County, IDID6,7274.3%–

13Bingham County, IDID51,1534.3%–

14Madison County, IDID55,1724.2%–

15Bonner County, IDID54,4204.1%–

16Kootenai County, IDID191,8644.1%–

17Idaho County, IDID17,8744.0%–

18Nez Perce County, IDID42,9054.0%–

19Bonneville County, IDID135,7713.8%–

20Bannock County, IDID91,5913.8%–

21Boise County, IDID8,5453.7%–

22Benewah County, IDID10,5083.5%–

23Blaine County, IDID25,5173.5%–

24Butte County, IDID2,7833.4%–

25Lincoln County, IDID5,6033.3%–

26Adams County, IDID5,0133.3%–

27Boundary County, IDID13,9973.3%–

28Washington County, IDID11,5833.2%–

29Ada County, IDID546,1413.0%–

30Power County, IDID8,2462.9%–

31Twin Falls County, IDID97,5392.9%–

32Teton County, IDID13,2542.9%–

33Payette County, IDID27,8242.7%–

34Clearwater County, IDID9,1182.6%–

35Valley County, IDID12,8312.4%–

36Canyon County, IDID275,1232.3%–

37Lewis County, IDID3,7042.2%–

38Gem County, IDID21,7732.2%–

39Minidoka County, IDID22,9112.1%–

40Gooding County, IDID16,4462.0%–

41Owyhee County, IDID12,6612.0%–

42Elmore County, IDID29,4651.7%–

43Jerome County, IDID26,3621.3%–

44Clark County, IDID7830.4%–

SHOWING 1–44 OF 44

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