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. The median across all 36 is 0.2%. Biggest climber in the top 100 since 2020: Toole County, MT, up 24 places to #8.

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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

02▲6Fergus County, MTMT11,8251.0%+0.7 pts

03▲6Deer Lodge County, MTMT9,7090.9%−0.8 pts

04Garfield County, MTMT1,1480.9%–

05▼2Prairie County, MTMT1,1120.8%+0.5 pts

06▼2Silver Bow County, MTMT36,1180.8%0.0 pts

07Granite County, MTMT3,6580.8%+0.6 pts

08▲24Toole County, MTMT5,2110.6%+0.5 pts

09Meagher County, MTMT2,1370.4%–

10▲1Cascade County, MTMT85,0290.4%+0.2 pts

11▲15Mineral County, MTMT5,1850.4%–

12Sweet Grass County, MTMT3,7620.4%–

13▼6Lewis 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

17▼5Park County, MTMT18,2140.2%+0.2 pts

18▼3Flathead County, MTMT115,4290.2%+0.1 pts

19▼3Missoula County, MTMT123,5130.2%−0.1 pts

20Broadwater County, MTMT8,4930.2%–

21▼19Judith Basin County, MTMT2,1620.2%−0.1 pts

22▲11Blaine County, MTMT6,8600.2%–

23▲6Teton County, MTMT6,4960.2%–

24▼2Gallatin County, MTMT128,7400.2%−0.1 pts

25Rosebud County, MTMT8,2530.2%–

26▼13Yellowstone County, MTMT172,6920.2%0.0 pts

27▼17Jefferson County, MTMT13,3290.2%0.0 pts

28▼7Beaverhead County, MTMT10,0430.2%+0.1 pts

29▼15Chouteau County, MTMT5,8650.2%–

30▼12Custer County, MTMT12,0340.1%–

31▼6Ravalli County, MTMT48,5820.1%−0.1 pts

32Lincoln County, MTMT22,3280.0%−0.2 pts

33▼9Lake County, MTMT33,3920.0%−0.2 pts

34▼17Carbon County, MTMT11,4660.0%0.0 pts

35▼4Madison County, MTMT10,0260.0%−0.2 pts

36▼16Sanders County, MTMT14,0620.0%–

SHOWING 1–36 OF 36

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES