RANKING · 2020 CENSUS · 45 SHOWN OF 45

Highest Belgian population share, Montana counties · 2020

Montana 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 45 counties in Montana that qualify, ranked against each other statewide.

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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

RANKPLACESTATEPOPBELGIAN SHAREVS 2000

01Liberty County, MTMT1,9572.2%–

02Treasure County, MTMT7281.6%–

03Pondera County, MTMT6,0721.5%–

04Glacier County, MTMT13,4631.1%–

05Sweet Grass County, MTMT3,7621.0%–

06Meagher County, MTMT2,1370.9%–

07Teton County, MTMT6,4960.9%–

08Dawson County, MTMT8,6920.6%–

09Park County, MTMT18,2140.6%–

10Rosebud County, MTMT8,2530.6%–

11Granite County, MTMT3,6580.5%–

12Golden Valley County, MTMT8440.5%–

13Musselshell County, MTMT5,5820.5%–

14Powell County, MTMT7,1570.4%–

15Phillips County, MTMT4,2030.3%–

16Carbon County, MTMT11,4660.3%–

17Lewis and Clark County, MTMT75,3310.3%–

18Sheridan County, MTMT3,4360.3%–

19Yellowstone County, MTMT172,6920.2%–

20Valley County, MTMT7,3850.2%–

21Flathead County, MTMT115,4290.2%–

22Beaverhead County, MTMT10,0430.2%–

23Wibaux County, MTMT8850.2%–

24Custer County, MTMT12,0340.2%–

25Gallatin County, MTMT128,7400.2%–

26Stillwater County, MTMT9,4450.2%–

27Wheatland County, MTMT2,1000.2%–

28Lincoln County, MTMT22,3280.2%–

29Cascade County, MTMT85,0290.2%–

30Missoula County, MTMT123,5130.1%–

31Silver Bow County, MTMT36,1180.1%–

32Jefferson County, MTMT13,3290.1%–

33Broadwater County, MTMT8,4930.1%–

34Lake County, MTMT33,3920.1%–

35Fallon County, MTMT2,9590.1%–

36Richland County, MTMT11,3770.1%–

37Fergus County, MTMT11,8250.1%–

38Big Horn County, MTMT12,7520.1%–

39Chouteau County, MTMT5,8650.1%–

40Deer Lodge County, MTMT9,7090.1%–

41Roosevelt County, MTMT10,2420.1%–

42Hill County, MTMT16,1670.0%–

43Blaine County, MTMT6,8600.0%–

44Sanders County, MTMT14,0620.0%–

45Ravalli County, MTMT48,5820.0%–

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