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 (2020 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 2.7%.

Swedish Americans: full group profile →

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SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPSWEDISH SHAREVS 2010

01Bear Lake County, IDID6,7275.7%+1.3 pts

02Caribou County, IDID7,2525.2%−2.0 pts

03Fremont County, IDID14,2085.2%+0.6 pts

04Teton County, IDID13,2544.4%+1.5 pts

05Bonneville County, IDID135,7714.2%+0.3 pts

06Cassia County, IDID26,3974.1%−0.3 pts

07Lemhi County, IDID8,4744.0%−2.2 pts

08Jefferson County, IDID35,2974.0%−1.0 pts

09Latah County, IDID41,8423.9%−1.6 pts

10Madison County, IDID55,1723.8%−0.4 pts

11Idaho County, IDID17,8743.8%−0.2 pts

12Shoshone County, IDID14,1303.8%−0.6 pts

13Bannock County, IDID91,5913.4%−0.4 pts

14Bonner County, IDID54,4203.3%−0.8 pts

15Oneida County, IDID5,0853.2%−2.6 pts

16Clearwater County, IDID9,1183.1%+0.5 pts

17Nez Perce County, IDID42,9052.9%−1.1 pts

18Camas County, IDID1,3162.8%−4.5 pts

19Boundary County, IDID13,9972.8%−0.5 pts

20Lewis County, IDID3,7042.8%+0.5 pts

21Benewah County, IDID10,5082.7%−0.8 pts

22Owyhee County, IDID12,6612.7%+0.7 pts

23Ada County, IDID546,1412.6%−0.4 pts

24Kootenai County, IDID191,8642.6%−1.5 pts

25Franklin County, IDID15,8892.5%−4.7 pts

26Bingham County, IDID51,1532.4%−1.9 pts

27Canyon County, IDID275,1232.4%+0.1 pts

28Twin Falls County, IDID97,5392.4%−0.5 pts

29Elmore County, IDID29,4652.2%+0.5 pts

30Washington County, IDID11,5832.1%−1.1 pts

31Butte County, IDID2,7832.1%−1.3 pts

32Custer County, IDID4,6362.0%−2.6 pts

33Minidoka County, IDID22,9111.9%−0.2 pts

34Valley County, IDID12,8311.8%−0.5 pts

35Adams County, IDID5,0131.7%−1.6 pts

36Jerome County, IDID26,3621.6%+0.3 pts

37Blaine County, IDID25,5171.6%−1.9 pts

38Gem County, IDID21,7731.6%−0.6 pts

39Payette County, IDID27,8241.5%−1.1 pts

40Clark County, IDID7831.4%+1.0 pts

41Boise County, IDID8,5451.1%−2.5 pts

42Power County, IDID8,2460.9%−2.0 pts

43Lincoln County, IDID5,6030.7%−2.6 pts

44Gooding County, IDID16,4460.6%−1.4 pts

SHOWING 1–44 OF 44

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