RANKING · 2020 CENSUS · 35 SHOWN OF 35

Largest Austrian population, Idaho counties · 2020

Idaho counties ranked by the number of residents who are Austrian ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 35 counties in Idaho that qualify, ranked against each other statewide. The median across all 35 is 17.

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RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPAUSTRIAN POPULATIONVS 2010

01Ada County, IDID546,141724−3%

02Kootenai County, IDID191,864469−8%

03Canyon County, IDID275,123297−6%

04Elmore County, IDID29,465217+2311%

05Bannock County, IDID91,5912150%

06Bonneville County, IDID135,771182−11%

07Bonner County, IDID54,420148+377%

08Twin Falls County, IDID97,539146+139%

09Latah County, IDID41,84271−45%

10Payette County, IDID27,82468−20%

11Nez Perce County, IDID42,90564−67%

12Boundary County, IDID13,99750+213%

13Shoshone County, IDID14,13045−31%

14Idaho County, IDID17,87444+29%

15Clearwater County, IDID9,11835+17%

16Gem County, IDID21,77322−59%

17Benewah County, IDID10,50820−46%

18Owyhee County, IDID12,66117−81%

19Lewis County, IDID3,70415+15%

20Fremont County, IDID14,20814−68%

21Bingham County, IDID51,15313−80%

22Blaine County, IDID25,51713−95%

23Washington County, IDID11,58312−25%

24Madison County, IDID55,17211−76%

25Power County, IDID8,24610−68%

26Minidoka County, IDID22,9119+29%

27Custer County, IDID4,6367–

28Boise County, IDID8,5456−14%

29Butte County, IDID2,7836–

30Clark County, IDID7836–

31Jefferson County, IDID35,2975−88%

32Caribou County, IDID7,2524−88%

33Franklin County, IDID15,8893−83%

34Jerome County, IDID26,3623−86%

35Lincoln County, IDID5,6033–

SHOWING 1–35 OF 35

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