RANKING · 2024 ACS · 26 SHOWN OF 26

Largest Romanian population, Idaho counties

Idaho counties ranked by the number of residents who are Romanian ancestry, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 26 counties in Idaho that qualify, ranked against each other statewide.

Romanian 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

RANKPLACESTATEPOPROMANIAN POPULATIONVS 2010

01Ada County, IDID546,141717+35%

02Kootenai County, IDID191,864444+448%

03Bonner County, IDID54,420205+469%

04Canyon County, IDID275,123204−49%

05Caribou County, IDID7,252127–

06Bonneville County, IDID135,77184+6%

07Latah County, IDID41,84262+38%

08Nez Perce County, IDID42,90557+84%

09Bannock County, IDID91,59148−4%

10Idaho County, IDID17,87422–

11Boise County, IDID8,54522–

12Blaine County, IDID25,51720+567%

13Madison County, IDID55,17220+82%

14Butte County, IDID2,78319–

15Teton County, IDID13,25414–

16Twin Falls County, IDID97,53913−38%

17Elmore County, IDID29,46512–

18Lincoln County, IDID5,60310–

19Clearwater County, IDID9,1189–

20Bingham County, IDID51,1539−77%

21Washington County, IDID11,5839−78%

22Boundary County, IDID13,9977–

23Bear Lake County, IDID6,7276–

24Gem County, IDID21,7736–

25Clark County, IDID7834–

26Gooding County, IDID16,4462−67%

SHOWING 1–26 OF 26

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES