RANKING · 2024 ACS · 44 SHOWN OF 44

Highest Swedish population share, Idaho counties

Idaho counties ranked by the share of all residents who are Swedish ancestry (2023 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.

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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 2000

01Bear Lake County, IDID6,7275.9%–

02Caribou County, IDID7,2525.3%–

03Custer County, IDID4,6365.3%–

04Lemhi County, IDID8,4744.2%–

05Washington County, IDID11,5833.6%–

06Camas County, IDID1,3163.4%–

07Latah County, IDID41,8423.3%–

08Bonneville County, IDID135,7713.3%–

09Madison County, IDID55,1723.1%–

10Bannock County, IDID91,5913.1%–

11Idaho County, IDID17,8743.1%–

12Shoshone County, IDID14,1302.8%–

13Oneida County, IDID5,0852.8%–

14Bonner County, IDID54,4202.8%–

15Franklin County, IDID15,8892.6%–

16Ada County, IDID546,1412.6%–

17Cassia County, IDID26,3972.5%–

18Fremont County, IDID14,2082.5%–

19Bingham County, IDID51,1532.4%–

20Kootenai County, IDID191,8642.3%–

21Power County, IDID8,2462.2%–

22Benewah County, IDID10,5082.1%–

23Twin Falls County, IDID97,5392.0%–

24Jefferson County, IDID35,2972.0%–

25Nez Perce County, IDID42,9052.0%–

26Valley County, IDID12,8311.9%–

27Gem County, IDID21,7731.9%–

28Lewis County, IDID3,7041.8%–

29Owyhee County, IDID12,6611.8%–

30Teton County, IDID13,2541.8%–

31Lincoln County, IDID5,6031.6%–

32Elmore County, IDID29,4651.6%–

33Clearwater County, IDID9,1181.6%–

34Canyon County, IDID275,1231.6%–

35Butte County, IDID2,7831.5%–

36Blaine County, IDID25,5171.5%–

37Adams County, IDID5,0131.4%–

38Minidoka County, IDID22,9111.2%–

39Clark County, IDID7831.2%–

40Boundary County, IDID13,9971.2%–

41Gooding County, IDID16,4461.2%–

42Jerome County, IDID26,3621.1%–

43Boise County, IDID8,5451.1%–

44Payette County, IDID27,8240.8%–

SHOWING 1–44 OF 44

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