RANKING · 2024 ACS · 36 SHOWN OF 36

Largest Croatian population, Montana counties

Montana counties ranked by the number of residents who are Croatian ancestry, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 36 counties in Montana that qualify, ranked against each other statewide. The median across all 36 is 15. Biggest climber in the top 100 since 2020: Toole County, MT, up 21 places to #13.

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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 POPULATIONVS 2010

01▲3Cascade County, MTMT85,029359+78%

02▲1Silver Bow County, MTMT36,118279+5%

03▼2Yellowstone County, MTMT172,692266+19%

04▲2Flathead County, MTMT115,429244+73%

05Missoula County, MTMT123,513243−25%

06▼4Lewis and Clark County, MTMT75,331241−13%

07▲1Gallatin County, MTMT128,740203−7%

08▼1Stillwater County, MTMT9,445131+628%

09Fergus County, MTMT11,825113+242%

10▲2Deer Lodge County, MTMT9,70988−43%

11▲2Ravalli County, MTMT48,58245−38%

12▼2Park County, MTMT18,21441+413%

13▲21Toole County, MTMT5,21128+2700%

14Granite County, MTMT3,65826+550%

15Dawson County, MTMT8,69223+1050%

16▼5Jefferson County, MTMT13,32920+5%

17▲11Mineral County, MTMT5,18519–

18Broadwater County, MTMT8,49315–

19▲5Beaverhead County, MTMT10,04315+650%

20▼6Lake County, MTMT33,39214−77%

21Sweet Grass County, MTMT3,76214–

22▲10Blaine County, MTMT6,86013–

23▼7Custer County, MTMT12,03413–

24Rosebud County, MTMT8,25313–

25Musselshell County, MTMT5,58212+20%

26▲1Teton County, MTMT6,49611–

27Garfield County, MTMT1,14810–

28Lincoln County, MTMT22,32810−78%

29▼7Prairie County, MTMT1,11210+233%

30▼10Chouteau County, MTMT5,8659–

31Meagher County, MTMT2,1379–

32▼17Carbon County, MTMT11,4664−50%

33Carter County, MTMT1,3834–

34▼16Judith Basin County, MTMT2,1624−33%

35▼4Madison County, MTMT10,0263−81%

36▼19Sanders County, MTMT14,0623–

SHOWING 1–36 OF 36

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