RANKING · 2010 CENSUS · 42 SHOWN OF 42

Highest British population share, Montana counties · 2010

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 42 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

01Meagher County, MTMT2,1371.2%–

02Granite County, MTMT3,6580.8%–

03Carbon County, MTMT11,4660.7%–

04Sanders County, MTMT14,0620.7%–

05Chouteau County, MTMT5,8650.7%–

06Cascade County, MTMT85,0290.5%–

07Mineral County, MTMT5,1850.5%–

08Teton County, MTMT6,4960.5%–

09Gallatin County, MTMT128,7400.5%–

10Judith Basin County, MTMT2,1620.5%–

11Missoula County, MTMT123,5130.4%–

12Lewis and Clark County, MTMT75,3310.4%–

13Garfield County, MTMT1,1480.4%–

14Park County, MTMT18,2140.4%–

15Flathead County, MTMT115,4290.4%–

16Dawson County, MTMT8,6920.4%–

17Deer Lodge County, MTMT9,7090.4%–

18Toole County, MTMT5,2110.3%–

19Wheatland County, MTMT2,1000.3%–

20Hill County, MTMT16,1670.3%–

21Ravalli County, MTMT48,5820.3%–

22Stillwater County, MTMT9,4450.3%–

23Sheridan County, MTMT3,4360.3%–

24Golden Valley County, MTMT8440.2%–

25Yellowstone County, MTMT172,6920.2%–

26Powell County, MTMT7,1570.2%–

27Madison County, MTMT10,0260.2%–

28Glacier County, MTMT13,4630.2%–

29Liberty County, MTMT1,9570.2%–

30Pondera County, MTMT6,0720.2%–

31Musselshell County, MTMT5,5820.2%–

32Silver Bow County, MTMT36,1180.2%–

33Sweet Grass County, MTMT3,7620.1%–

34Broadwater County, MTMT8,4930.1%–

35Jefferson County, MTMT13,3290.1%–

36Custer County, MTMT12,0340.1%–

37Blaine County, MTMT6,8600.1%–

38Beaverhead County, MTMT10,0430.1%–

39Lake County, MTMT33,3920.0%–

40Fergus County, MTMT11,8250.0%–

41Lincoln County, MTMT22,3280.0%–

42Rosebud County, MTMT8,2530.0%–

SHOWING 1–42 OF 42

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