RANKING · 2024 ACS · 36 SHOWN OF 36

Highest Croatian population share, Montana counties

Montana counties ranked by the share of all residents who are Croatian ancestry (2024 American Community Survey). A concentration measure: Croatian residents as a percentage of total population. This list covers the 36 counties in Montana that qualify, ranked against each other statewide.

Croatian 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

RANKPLACESTATEPOPCROATIAN SHAREVS 2010

01Stillwater County, MTMT9,4451.4%+1.2 pts

02Fergus County, MTMT11,8251.0%+0.7 pts

03Deer Lodge County, MTMT9,7090.9%−0.8 pts

04Garfield County, MTMT1,1480.9%–

05Prairie County, MTMT1,1120.8%+0.5 pts

06Silver Bow County, MTMT36,1180.8%−0.0 pts

07Granite County, MTMT3,6580.8%+0.6 pts

08Toole County, MTMT5,2110.6%+0.5 pts

09Meagher County, MTMT2,1370.4%–

10Cascade County, MTMT85,0290.4%+0.2 pts

11Mineral County, MTMT5,1850.4%–

12Sweet Grass County, MTMT3,7620.4%–

13Lewis and Clark County, MTMT75,3310.3%−0.1 pts

14Carter County, MTMT1,3830.3%–

15Dawson County, MTMT8,6920.3%+0.2 pts

16Musselshell County, MTMT5,5820.2%+0.0 pts

17Park County, MTMT18,2140.2%+0.2 pts

18Flathead County, MTMT115,4290.2%+0.1 pts

19Missoula County, MTMT123,5130.2%−0.1 pts

20Broadwater County, MTMT8,4930.2%–

21Judith Basin County, MTMT2,1620.2%−0.1 pts

22Blaine County, MTMT6,8600.2%–

23Teton County, MTMT6,4960.2%–

24Gallatin County, MTMT128,7400.2%−0.1 pts

25Rosebud County, MTMT8,2530.2%–

26Yellowstone County, MTMT172,6920.2%+0.0 pts

27Jefferson County, MTMT13,3290.2%−0.0 pts

28Beaverhead County, MTMT10,0430.2%+0.1 pts

29Chouteau County, MTMT5,8650.2%–

30Custer County, MTMT12,0340.1%–

31Ravalli County, MTMT48,5820.1%−0.1 pts

32Lincoln County, MTMT22,3280.0%−0.2 pts

33Lake County, MTMT33,3920.0%−0.2 pts

34Carbon County, MTMT11,4660.0%−0.0 pts

35Madison County, MTMT10,0260.0%−0.2 pts

36Sanders County, MTMT14,0620.0%–

SHOWING 1–36 OF 36

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