RANKING · 2020 CENSUS · 44 SHOWN OF 44

Highest Swedish population share, Idaho counties · 2020

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, IDID6,7275.7%–

02Caribou County, IDID7,2525.2%–

03Fremont County, IDID14,2085.2%–

04Teton County, IDID13,2544.4%–

05Bonneville County, IDID135,7714.2%–

06Cassia County, IDID26,3974.1%–

07Lemhi County, IDID8,4744.0%–

08Jefferson County, IDID35,2974.0%–

09Latah County, IDID41,8423.9%–

10Madison County, IDID55,1723.8%–

11Idaho County, IDID17,8743.8%–

12Shoshone County, IDID14,1303.8%–

13Bannock County, IDID91,5913.4%–

14Bonner County, IDID54,4203.3%–

15Oneida County, IDID5,0853.2%–

16Clearwater County, IDID9,1183.1%–

17Nez Perce County, IDID42,9052.9%–

18Camas County, IDID1,3162.8%–

19Boundary County, IDID13,9972.8%–

20Lewis County, IDID3,7042.8%–

21Benewah County, IDID10,5082.7%–

22Owyhee County, IDID12,6612.7%–

23Ada County, IDID546,1412.6%–

24Kootenai County, IDID191,8642.6%–

25Franklin County, IDID15,8892.5%–

26Bingham County, IDID51,1532.4%–

27Canyon County, IDID275,1232.4%–

28Twin Falls County, IDID97,5392.4%–

29Elmore County, IDID29,4652.2%–

30Washington County, IDID11,5832.1%–

31Butte County, IDID2,7832.1%–

32Custer County, IDID4,6362.0%–

33Minidoka County, IDID22,9111.9%–

34Valley County, IDID12,8311.8%–

35Adams County, IDID5,0131.7%–

36Jerome County, IDID26,3621.6%–

37Blaine County, IDID25,5171.6%–

38Gem County, IDID21,7731.6%–

39Payette County, IDID27,8241.5%–

40Clark County, IDID7831.4%–

41Boise County, IDID8,5451.1%–

42Power County, IDID8,2460.9%–

43Lincoln County, IDID5,6030.7%–

44Gooding County, IDID16,4460.6%–

SHOWING 1–44 OF 44

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