RANKING · 2024 ACS · 56 SHOWN OF 56

Highest Medicaid coverage, Montana counties

Montana counties ranked by the share of people covered by Medicaid or other means-tested public insurance, alone or in combination with other coverage (2024 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 2020

01Glacier County, MTMT13,46345.3%+13.9 pts

02Big Horn County, MTMT12,75245.0%+11.2 pts

03Pondera County, MTMT6,07239.1%+7.2 pts

04Liberty County, MTMT1,95738.3%−0.2 pts

05Blaine County, MTMT6,86035.5%−2.9 pts

06Chouteau County, MTMT5,86535.0%+6.5 pts

07Hill County, MTMT16,16731.1%−1.7 pts

08Mineral County, MTMT5,18527.9%−1.2 pts

09Roosevelt County, MTMT10,24227.5%+0.3 pts

10Toole County, MTMT5,21127.1%+4.3 pts

11Deer Lodge County, MTMT9,70927.0%−1.1 pts

12Rosebud County, MTMT8,25326.8%+6.6 pts

13Musselshell County, MTMT5,58225.9%+2.9 pts

14Sanders County, MTMT14,06225.9%+0.4 pts

15Lincoln County, MTMT22,32825.2%−0.1 pts

16Lake County, MTMT33,39224.8%−4.3 pts

17Judith Basin County, MTMT2,16224.6%+3.8 pts

18Cascade County, MTMT85,02924.1%+0.3 pts

19Silver Bow County, MTMT36,11823.6%−1.0 pts

20Phillips County, MTMT4,20323.5%−2.2 pts

21Custer County, MTMT12,03423.2%+1.5 pts

22Valley County, MTMT7,38522.9%+0.7 pts

23Teton County, MTMT6,49622.8%−1.3 pts

24Fergus County, MTMT11,82522.4%+3.9 pts

25Garfield County, MTMT1,14822.0%+6.2 pts

26Ravalli County, MTMT48,58221.8%−2.7 pts

27Fallon County, MTMT2,95921.5%+4.8 pts

28Prairie County, MTMT1,11221.4%−7.8 pts

29Beaverhead County, MTMT10,04321.4%−0.6 pts

30Powder River County, MTMT1,78121.2%+5.2 pts

31Golden Valley County, MTMT84421.1%−5.4 pts

32Wheatland County, MTMT2,10021.0%−8.7 pts

33Sheridan County, MTMT3,43620.4%+8.5 pts

34Meagher County, MTMT2,13720.1%+3.1 pts

35Dawson County, MTMT8,69219.8%+1.9 pts

36Yellowstone County, MTMT172,69219.7%+0.1 pts

37Flathead County, MTMT115,42919.2%−2.8 pts

38Granite County, MTMT3,65818.7%−0.3 pts

39Lewis and Clark County, MTMT75,33118.6%+0.2 pts

40Carter County, MTMT1,38318.4%−2.4 pts

41McCone County, MTMT1,72018.0%+3.5 pts

42Carbon County, MTMT11,46617.8%−2.2 pts

43Powell County, MTMT7,15717.7%−2.0 pts

44Richland County, MTMT11,37717.7%+0.1 pts

45Park County, MTMT18,21417.4%+0.9 pts

46Missoula County, MTMT123,51317.3%−1.0 pts

47Treasure County, MTMT72815.8%−3.7 pts

48Petroleum County, MTMT54815.7%−3.3 pts

49Jefferson County, MTMT13,32915.5%−0.3 pts

50Broadwater County, MTMT8,49315.1%−0.4 pts

51Sweet Grass County, MTMT3,76213.9%+2.0 pts

52Stillwater County, MTMT9,44513.8%−1.2 pts

53Gallatin County, MTMT128,74013.1%+0.1 pts

54Madison County, MTMT10,02611.9%−3.5 pts

55Wibaux County, MTMT88511.6%−1.2 pts

56Daniels County, MTMT1,6127.2%−5.7 pts

SHOWING 1–56 OF 56

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES