RANKING · 2020 CENSUS · 29 SHOWN OF 29

Largest Slovak population, Montana counties · 2020

Montana counties ranked by the number of residents who are Slovak ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 29 counties in Montana that qualify, ranked against each other statewide.

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 POPULATIONVS 2010

01Silver Bow County, MTMT36,118206+161%

02Cascade County, MTMT85,029199+59%

03Gallatin County, MTMT128,740185+23%

04Lewis and Clark County, MTMT75,331130+20%

05Yellowstone County, MTMT172,692129+70%

06Flathead County, MTMT115,429118−15%

07Ravalli County, MTMT48,582114+100%

08Missoula County, MTMT123,51358−48%

09Broadwater County, MTMT8,49332–

10Mineral County, MTMT5,18522+267%

11Carbon County, MTMT11,46621+250%

12Powell County, MTMT7,15720−5%

13Hill County, MTMT16,16717−32%

14Stillwater County, MTMT9,44512+20%

15Sanders County, MTMT14,06210+11%

16Granite County, MTMT3,6588–

17Custer County, MTMT12,0347−61%

18Deer Lodge County, MTMT9,7097−61%

19Chouteau County, MTMT5,8656−88%

20Blaine County, MTMT6,8605−17%

21Valley County, MTMT7,3855+25%

22Jefferson County, MTMT13,3294−50%

23Park County, MTMT18,2144−82%

24Lincoln County, MTMT22,3283−73%

25Judith Basin County, MTMT2,1623+50%

26Teton County, MTMT6,4962–

27Toole County, MTMT5,2112−71%

28Madison County, MTMT10,0262−96%

29Beaverhead County, MTMT10,0431–

SHOWING 1–29 OF 29

Download CSV (full list, 29 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS