RANKING · 2020 CENSUS · 29 SHOWN OF 29

Highest Slovak population share, Montana counties · 2020

Montana counties ranked by the share of all residents who are Slovak ancestry (2020 American Community Survey). A concentration measure: Slovak 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 0.1%.

Slovak 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

RANKPLACESTATEPOPSLOVAK SHAREVS 2010

01Silver Bow County, MTMT36,1180.6%+0.4 pts

02Broadwater County, MTMT8,4930.5%–

03Mineral County, MTMT5,1850.5%+0.4 pts

04Powell County, MTMT7,1570.3%0.0 pts

05Ravalli County, MTMT48,5820.3%+0.1 pts

06Cascade County, MTMT85,0290.2%+0.1 pts

07Granite County, MTMT3,6580.2%–

08Carbon County, MTMT11,4660.2%+0.1 pts

09Lewis and Clark County, MTMT75,3310.2%0.0 pts

10Gallatin County, MTMT128,7400.2%0.0 pts

11Judith Basin County, MTMT2,1620.2%+0.1 pts

12Stillwater County, MTMT9,4450.1%0.0 pts

13Flathead County, MTMT115,4290.1%0.0 pts

14Chouteau County, MTMT5,8650.1%−0.8 pts

15Hill County, MTMT16,1670.1%−0.1 pts

16Sanders County, MTMT14,0620.1%0.0 pts

17Yellowstone County, MTMT172,6920.1%0.0 pts

18Deer Lodge County, MTMT9,7090.1%−0.1 pts

19Blaine County, MTMT6,8600.1%0.0 pts

20Valley County, MTMT7,3850.1%0.0 pts

21Custer County, MTMT12,0340.1%−0.1 pts

22Missoula County, MTMT123,5130.0%−0.1 pts

23Toole County, MTMT5,2110.0%−0.1 pts

24Jefferson County, MTMT13,3290.0%0.0 pts

25Teton County, MTMT6,4960.0%–

26Park County, MTMT18,2140.0%−0.1 pts

27Madison County, MTMT10,0260.0%−0.7 pts

28Lincoln County, MTMT22,3280.0%0.0 pts

29Beaverhead County, MTMT10,0430.0%–

SHOWING 1–29 OF 29

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