RANKING · 2024 ACS · 56 SHOWN OF 56

Most income inequality (Gini), Montana counties

Montana counties ranked by Gini index of household income inequality, where 0 = perfect equality and 1 = maximum inequality (2024 ACS). This list covers the 56 counties in Montana that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

YEAR2010 2024

RANKPLACESTATEPOPINCOME INEQUALITY (GINI)VS 2010

01Prairie County, MTMT1,1120.514+22%

02Liberty County, MTMT1,9570.510+16%

03Fallon County, MTMT2,9590.503+25%

04Lake County, MTMT33,3920.502+17%

05Treasure County, MTMT7280.499+31%

06Glacier County, MTMT13,4630.497+14%

07Rosebud County, MTMT8,2530.492+21%

08Wheatland County, MTMT2,1000.483+7%

09Blaine County, MTMT6,8600.481+13%

10Garfield County, MTMT1,1480.480+22%

11Gallatin County, MTMT128,7400.476+9%

12Sheridan County, MTMT3,4360.476+6%

13Stillwater County, MTMT9,4450.475+22%

14Musselshell County, MTMT5,5820.474+10%

15Missoula County, MTMT123,5130.472+0%

16Powder River County, MTMT1,7810.472−1%

17Silver Bow County, MTMT36,1180.470+14%

18Richland County, MTMT11,3770.467+8%

19Granite County, MTMT3,6580.461+2%

20Hill County, MTMT16,1670.461+7%

21Judith Basin County, MTMT2,1620.459+5%

22Roosevelt County, MTMT10,2420.458+7%

23Yellowstone County, MTMT172,6920.457+6%

24Flathead County, MTMT115,4290.457+5%

25Sweet Grass County, MTMT3,7620.457+10%

26Carbon County, MTMT11,4660.456+9%

27Cascade County, MTMT85,0290.455+7%

28Mineral County, MTMT5,1850.454+19%

29Park County, MTMT18,2140.452−1%

30Jefferson County, MTMT13,3290.449+13%

31Lincoln County, MTMT22,3280.448+5%

32Sanders County, MTMT14,0620.445+5%

33Toole County, MTMT5,2110.445+2%

34Big Horn County, MTMT12,7520.444+3%

35Pondera County, MTMT6,0720.438−3%

36Ravalli County, MTMT48,5820.437−3%

37Meagher County, MTMT2,1370.437−3%

38Golden Valley County, MTMT8440.434+5%

39Chouteau County, MTMT5,8650.432+2%

40Powell County, MTMT7,1570.431+8%

41Lewis and Clark County, MTMT75,3310.430+7%

42Madison County, MTMT10,0260.428−15%

43Petroleum County, MTMT5480.427+7%

44Phillips County, MTMT4,2030.427−11%

45Beaverhead County, MTMT10,0430.426−2%

46Custer County, MTMT12,0340.425+2%

47Deer Lodge County, MTMT9,7090.423−1%

48Teton County, MTMT6,4960.419−3%

49Fergus County, MTMT11,8250.413−6%

50Daniels County, MTMT1,6120.411−5%

51Broadwater County, MTMT8,4930.409+13%

52Wibaux County, MTMT8850.408−2%

53Dawson County, MTMT8,6920.407+4%

54Carter County, MTMT1,3830.406−10%

55McCone County, MTMT1,7200.378−3%

56Valley County, MTMT7,3850.376−10%

SHOWING 1–56 OF 56

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES