RANKING · 2020 CENSUS · 25 SHOWN OF 25

Highest Belgian population share, Idaho counties · 2020

Idaho counties ranked by the share of all residents who are Belgian ancestry (2023 American Community Survey). A concentration measure: Belgian residents as a percentage of total population. This list covers the 25 counties in Idaho that qualify, ranked against each other statewide.

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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

RANKPLACESTATEPOPBELGIAN SHAREVS 2000

01Lewis County, IDID3,7040.4%–

02Latah County, IDID41,8420.2%–

03Boise County, IDID8,5450.2%–

04Owyhee County, IDID12,6610.2%–

05Benewah County, IDID10,5080.1%–

06Bannock County, IDID91,5910.1%–

07Valley County, IDID12,8310.1%–

08Bingham County, IDID51,1530.1%–

09Clearwater County, IDID9,1180.1%–

10Idaho County, IDID17,8740.1%–

11Twin Falls County, IDID97,5390.1%–

12Nez Perce County, IDID42,9050.1%–

13Minidoka County, IDID22,9110.1%–

14Ada County, IDID546,1410.1%–

15Kootenai County, IDID191,8640.1%–

16Bonneville County, IDID135,7710.1%–

17Adams County, IDID5,0130.1%–

18Franklin County, IDID15,8890.1%–

19Canyon County, IDID275,1230.1%–

20Bonner County, IDID54,4200.1%–

21Washington County, IDID11,5830.0%–

22Payette County, IDID27,8240.0%–

23Madison County, IDID55,1720.0%–

24Lemhi County, IDID8,4740.0%–

25Gooding County, IDID16,4460.0%–

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES