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 (2020 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.

Belgian 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

RANKPLACESTATEPOPBELGIAN SHAREVS 2010

01Liberty County, MTMT1,9572.2%–

02Treasure County, MTMT7281.6%+0.9 pts

03Pondera County, MTMT6,0721.5%−0.0 pts

04Glacier County, MTMT13,4631.1%–

05Sweet Grass County, MTMT3,7621.0%+0.7 pts

06Meagher County, MTMT2,1370.9%–

07Teton County, MTMT6,4960.9%+0.5 pts

08Dawson County, MTMT8,6920.6%+0.5 pts

09Park County, MTMT18,2140.6%+0.6 pts

10Rosebud County, MTMT8,2530.6%+0.1 pts

11Granite County, MTMT3,6580.5%–

12Golden Valley County, MTMT8440.5%–

13Musselshell County, MTMT5,5820.5%+0.0 pts

14Powell County, MTMT7,1570.4%+0.3 pts

15Phillips County, MTMT4,2030.3%−0.2 pts

16Carbon County, MTMT11,4660.3%−0.4 pts

17Lewis and Clark County, MTMT75,3310.3%+0.2 pts

18Sheridan County, MTMT3,4360.3%–

19Yellowstone County, MTMT172,6920.2%−0.2 pts

20Valley County, MTMT7,3850.2%−0.4 pts

21Flathead County, MTMT115,4290.2%+0.2 pts

22Beaverhead County, MTMT10,0430.2%–

23Wibaux County, MTMT8850.2%−0.5 pts

24Custer County, MTMT12,0340.2%+0.0 pts

25Gallatin County, MTMT128,7400.2%−0.1 pts

26Stillwater County, MTMT9,4450.2%+0.1 pts

27Wheatland County, MTMT2,1000.2%−0.1 pts

28Lincoln County, MTMT22,3280.2%+0.1 pts

29Cascade County, MTMT85,0290.2%−0.2 pts

30Missoula County, MTMT123,5130.1%−0.0 pts

31Silver Bow County, MTMT36,1180.1%–

32Jefferson County, MTMT13,3290.1%−0.2 pts

33Broadwater County, MTMT8,4930.1%–

34Lake County, MTMT33,3920.1%−0.0 pts

35Fallon County, MTMT2,9590.1%−0.9 pts

36Richland County, MTMT11,3770.1%−0.4 pts

37Fergus County, MTMT11,8250.1%+0.0 pts

38Big Horn County, MTMT12,7520.1%−0.0 pts

39Chouteau County, MTMT5,8650.1%+0.0 pts

40Deer Lodge County, MTMT9,7090.1%−0.0 pts

41Roosevelt County, MTMT10,2420.1%–

42Hill County, MTMT16,1670.0%−0.1 pts

43Blaine County, MTMT6,8600.0%−0.3 pts

44Sanders County, MTMT14,0620.0%−0.1 pts

45Ravalli County, MTMT48,5820.0%−0.3 pts

SHOWING 1–45 OF 45

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS