RANKING · 2020 CENSUS · 56 SHOWN OF 56

Highest Medicaid coverage, Montana counties · 2020

Montana counties ranked by the share of people covered by Medicaid or other means-tested public insurance, alone or in combination with other coverage (2020 ACS). This list covers the 56 counties in Montana that qualify, ranked against each other statewide.

MontanaAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

RANKPLACESTATEPOPMEDICAIDVS –

01Liberty County, MTMT1,95738.5%–

02Blaine County, MTMT6,86038.4%–

03Big Horn County, MTMT12,75233.8%–

04Hill County, MTMT16,16732.8%–

05Pondera County, MTMT6,07231.9%–

06Glacier County, MTMT13,46331.4%–

07Wheatland County, MTMT2,10029.7%–

08Prairie County, MTMT1,11229.2%–

09Lake County, MTMT33,39229.1%–

10Mineral County, MTMT5,18529.1%–

11Chouteau County, MTMT5,86528.5%–

12Deer Lodge County, MTMT9,70928.1%–

13Roosevelt County, MTMT10,24227.2%–

14Golden Valley County, MTMT84426.5%–

15Phillips County, MTMT4,20325.7%–

16Sanders County, MTMT14,06225.5%–

17Lincoln County, MTMT22,32825.3%–

18Silver Bow County, MTMT36,11824.6%–

19Ravalli County, MTMT48,58224.5%–

20Teton County, MTMT6,49624.1%–

21Cascade County, MTMT85,02923.8%–

22Musselshell County, MTMT5,58223.0%–

23Toole County, MTMT5,21122.8%–

24Valley County, MTMT7,38522.2%–

25Flathead County, MTMT115,42922.0%–

26Beaverhead County, MTMT10,04322.0%–

27Custer County, MTMT12,03421.7%–

28Carter County, MTMT1,38320.8%–

29Judith Basin County, MTMT2,16220.8%–

30Rosebud County, MTMT8,25320.2%–

31Carbon County, MTMT11,46620.0%–

32Powell County, MTMT7,15719.7%–

33Yellowstone County, MTMT172,69219.6%–

34Treasure County, MTMT72819.5%–

35Granite County, MTMT3,65819.0%–

36Petroleum County, MTMT54819.0%–

37Fergus County, MTMT11,82518.5%–

38Lewis and Clark County, MTMT75,33118.4%–

39Missoula County, MTMT123,51318.3%–

40Dawson County, MTMT8,69217.9%–

41Richland County, MTMT11,37717.6%–

42Meagher County, MTMT2,13717.0%–

43Fallon County, MTMT2,95916.7%–

44Park County, MTMT18,21416.5%–

45Powder River County, MTMT1,78116.0%–

46Garfield County, MTMT1,14815.8%–

47Jefferson County, MTMT13,32915.8%–

48Broadwater County, MTMT8,49315.5%–

49Madison County, MTMT10,02615.4%–

50Stillwater County, MTMT9,44515.0%–

51McCone County, MTMT1,72014.5%–

52Gallatin County, MTMT128,74013.0%–

53Daniels County, MTMT1,61212.9%–

54Wibaux County, MTMT88512.8%–

55Sheridan County, MTMT3,43611.9%–

56Sweet Grass County, MTMT3,76211.9%–

SHOWING 1–56 OF 56

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS