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.

Romanian Americans: full group profile →

IdahoAll states All rankings

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 –

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

Download CSV (full list, 18 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS