RANKING · 2024 ACS · 44 SHOWN OF 44

Highest British population share, Montana counties

Montana counties ranked by the share of all residents who are British ancestry (2023 American Community Survey). A concentration measure: British residents as a percentage of total population. This list covers the 44 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

RANKPLACESTATEPOPBRITISH SHAREVS 2000

01Granite County, MTMT3,6581.2%–

02Sanders County, MTMT14,0621.0%–

03Beaverhead County, MTMT10,0430.8%–

04Park County, MTMT18,2140.8%–

05Fergus County, MTMT11,8250.8%–

06Lewis and Clark County, MTMT75,3310.7%–

07Garfield County, MTMT1,1480.7%–

08Carbon County, MTMT11,4660.6%–

09Ravalli County, MTMT48,5820.5%–

10Jefferson County, MTMT13,3290.5%–

11Missoula County, MTMT123,5130.5%–

12Madison County, MTMT10,0260.5%–

13Yellowstone County, MTMT172,6920.5%–

14Richland County, MTMT11,3770.5%–

15Lake County, MTMT33,3920.4%–

16Flathead County, MTMT115,4290.4%–

17Silver Bow County, MTMT36,1180.4%–

18Carter County, MTMT1,3830.4%–

19Broadwater County, MTMT8,4930.4%–

20Chouteau County, MTMT5,8650.4%–

21Sheridan County, MTMT3,4360.4%–

22Gallatin County, MTMT128,7400.3%–

23Powder River County, MTMT1,7810.3%–

24Stillwater County, MTMT9,4450.3%–

25Cascade County, MTMT85,0290.3%–

26Deer Lodge County, MTMT9,7090.3%–

27Lincoln County, MTMT22,3280.3%–

28Judith Basin County, MTMT2,1620.2%–

29Custer County, MTMT12,0340.2%–

30Wheatland County, MTMT2,1000.2%–

31McCone County, MTMT1,7200.2%–

32Teton County, MTMT6,4960.2%–

33Powell County, MTMT7,1570.2%–

34Dawson County, MTMT8,6920.2%–

35Blaine County, MTMT6,8600.2%–

36Meagher County, MTMT2,1370.1%–

37Sweet Grass County, MTMT3,7620.1%–

38Hill County, MTMT16,1670.1%–

39Golden Valley County, MTMT8440.1%–

40Mineral County, MTMT5,1850.1%–

41Phillips County, MTMT4,2030.1%–

42Roosevelt County, MTMT10,2420.1%–

43Toole County, MTMT5,2110.0%–

44Big Horn County, MTMT12,7520.0%–

SHOWING 1–44 OF 44

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