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 (2024 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.

British 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

RANKPLACESTATEPOPBRITISH SHAREVS 2010

01Granite County, MTMT3,6581.2%+0.4 pts

02Sanders County, MTMT14,0621.0%+0.4 pts

03Beaverhead County, MTMT10,0430.8%+0.8 pts

04Park County, MTMT18,2140.8%+0.4 pts

05Fergus County, MTMT11,8250.8%+0.7 pts

06Lewis and Clark County, MTMT75,3310.7%+0.3 pts

07Garfield County, MTMT1,1480.7%+0.3 pts

08Carbon County, MTMT11,4660.6%−0.1 pts

09Ravalli County, MTMT48,5820.5%+0.2 pts

10Jefferson County, MTMT13,3290.5%+0.4 pts

11Missoula County, MTMT123,5130.5%+0.1 pts

12Madison County, MTMT10,0260.5%+0.3 pts

13Yellowstone County, MTMT172,6920.5%+0.3 pts

14Richland County, MTMT11,3770.5%–

15Lake County, MTMT33,3920.4%+0.4 pts

16Flathead County, MTMT115,4290.4%+0.0 pts

17Silver Bow County, MTMT36,1180.4%+0.3 pts

18Carter County, MTMT1,3830.4%–

19Broadwater County, MTMT8,4930.4%+0.2 pts

20Chouteau County, MTMT5,8650.4%−0.3 pts

21Sheridan County, MTMT3,4360.4%+0.1 pts

22Gallatin County, MTMT128,7400.3%−0.1 pts

23Powder River County, MTMT1,7810.3%–

24Stillwater County, MTMT9,4450.3%+0.0 pts

25Cascade County, MTMT85,0290.3%−0.2 pts

26Deer Lodge County, MTMT9,7090.3%−0.1 pts

27Lincoln County, MTMT22,3280.3%+0.2 pts

28Judith Basin County, MTMT2,1620.2%−0.2 pts

29Custer County, MTMT12,0340.2%+0.1 pts

30Wheatland County, MTMT2,1000.2%−0.1 pts

31McCone County, MTMT1,7200.2%–

32Teton County, MTMT6,4960.2%−0.3 pts

33Powell County, MTMT7,1570.2%−0.0 pts

34Dawson County, MTMT8,6920.2%−0.2 pts

35Blaine County, MTMT6,8600.2%+0.1 pts

36Meagher County, MTMT2,1370.1%−1.1 pts

37Sweet Grass County, MTMT3,7620.1%−0.0 pts

38Hill County, MTMT16,1670.1%−0.2 pts

39Golden Valley County, MTMT8440.1%−0.1 pts

40Mineral County, MTMT5,1850.1%−0.4 pts

41Phillips County, MTMT4,2030.1%–

42Roosevelt County, MTMT10,2420.1%–

43Toole County, MTMT5,2110.0%−0.3 pts

44Big Horn County, MTMT12,7520.0%–

SHOWING 1–44 OF 44

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES