RANKING · 2010 CENSUS · 29 SHOWN OF 29

Highest Croatian population share, Montana counties · 2010

Montana counties ranked by the share of all residents who are Croatian ancestry (2010 American Community Survey). A concentration measure: Croatian residents as a percentage of total population. This list covers the 29 counties in Montana that qualify, ranked against each other statewide. The median across all 29 is 0.2%.

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 –

01Deer Lodge County, MTMT9,7091.7%–

02Silver Bow County, MTMT36,1180.8%–

03Lewis and Clark County, MTMT75,3310.4%–

04Hill County, MTMT16,1670.4%–

05Judith Basin County, MTMT2,1620.3%–

06Daniels County, MTMT1,6120.3%–

07Missoula County, MTMT123,5130.3%–

08Fergus County, MTMT11,8250.3%–

09Prairie County, MTMT1,1120.3%–

10Cascade County, MTMT85,0290.3%–

11Gallatin County, MTMT128,7400.2%–

12Powell County, MTMT7,1570.2%–

13Lincoln County, MTMT22,3280.2%–

14Musselshell County, MTMT5,5820.2%–

15Madison County, MTMT10,0260.2%–

16Lake County, MTMT33,3920.2%–

17Stillwater County, MTMT9,4450.2%–

18Pondera County, MTMT6,0720.2%–

19Ravalli County, MTMT48,5820.2%–

20Jefferson County, MTMT13,3290.2%–

21Flathead County, MTMT115,4290.2%–

22Yellowstone County, MTMT172,6920.2%–

23Granite County, MTMT3,6580.1%–

24Carbon County, MTMT11,4660.1%–

25Park County, MTMT18,2140.1%–

26Dawson County, MTMT8,6920.0%–

27Beaverhead County, MTMT10,0430.0%–

28Toole County, MTMT5,2110.0%–

29Valley County, MTMT7,3850.0%–

SHOWING 1–29 OF 29

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS