RANKING · 2010 CENSUS · 18 SHOWN OF 18

Highest Romanian population share, Idaho counties · 2010

Idaho counties ranked by the share of all residents who are Romanian ancestry (2010 American Community Survey). A concentration measure: Romanian residents as a percentage of total population. This list covers the 18 counties in Idaho that qualify, ranked against each other statewide. The median across all 18 is 0.1%.

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 SHAREVS –

01Washington County, IDID11,5830.4%–

02Canyon County, IDID275,1230.2%–

03Benewah County, IDID10,5080.2%–

04Ada County, IDID546,1410.1%–

05Latah County, IDID41,8420.1%–

06Jerome County, IDID26,3620.1%–

07Bonner County, IDID54,4200.1%–

08Bingham County, IDID51,1530.1%–

09Shoshone County, IDID14,1300.1%–

10Nez Perce County, IDID42,9050.1%–

11Bonneville County, IDID135,7710.1%–

12Bannock County, IDID91,5910.1%–

13Kootenai County, IDID191,8640.1%–

14Gooding County, IDID16,4460.0%–

15Madison County, IDID55,1720.0%–

16Twin Falls County, IDID97,5390.0%–

17Blaine County, IDID25,5170.0%–

18Payette County, IDID27,8240.0%–

SHOWING 1–18 OF 18

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