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RANKING · 2010 CENSUS · 18 SHOWN OF 18

Largest Romanian population, Idaho counties · 2010

Idaho counties ranked by the number of residents who are Romanian ancestry, from the 2010 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 18 counties in Idaho that qualify, ranked against each other statewide. The median across all 18 is 36.

Romanian Americans: full group profile →
SAME RANKING BYCitiesStatesMetros
Largest Romanian population by state
RANKPLACESTATEPOPROMANIAN POPULATIONVS –
01Ada County, IDID546,141532–
02Canyon County, IDID275,123403–
03Kootenai County, IDID191,86481–
04Bonneville County, IDID135,77179–
05Bannock County, IDID91,59150–
06Latah County, IDID41,84245–
07Washington County, IDID11,58340–
08Bingham County, IDID51,15339–
09Bonner County, IDID54,42036–
10Nez Perce County, IDID42,90531–
11Jerome County, IDID26,36225–
12Twin Falls County, IDID97,53921–
13Benewah County, IDID10,50815–
14Madison County, IDID55,17211–
15Shoshone County, IDID14,13011–
16Gooding County, IDID16,4466–
17Blaine County, IDID25,5173–
18Payette County, IDID27,8243–
SHOWING 1–18 OF 18

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