Ranking of Montana Counties By Percentage of Population that are Two Or More Races in 2011

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2011, among all Montana counties, Lake County had the highest percentage of its population who identified their race as Two Or More Races (7.12%), followed by Phillips County (3.73%), and Cascade County (3.48%).

The chart below shows the top 10 counties, and the table below shows the ranking of all Montana counties.

You can see similar ranking information for other racial and ethnicity groups in the United States.

You can also see similar information for other states, and also the ranking of all counties in the United States.

See this for other years:
Ranking of Montana Counties By Percentage of Pop. that are Two Or More Races in 2011
Lake
Phillips
Cascade
Hill
Treasure
Roosevelt
Glacier
Sanders
Rosebud
Prairie
Ranking of Montana Counties By Percentage of Pop. that are Two Or More Races in 2011
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Rank County % of County Population
1 Lake County 7.12
2 Phillips County 3.73
3 Cascade County 3.48
4 Hill County 3.25
5 Treasure County 3.24
6 Roosevelt County 2.98
7 Glacier County 2.92
8 Sanders County 2.88
9 Rosebud County 2.79
10 Prairie County 2.63
11 Big Horn County 2.52
11 Missoula County 2.52
12 Yellowstone County 2.49
13 Wheatland County 2.39
14 Deer Lodge County 2.35
15 Mineral County 2.27
16 Lewis and Clark County 2.26
17 Lincoln County 2.24
18 Jefferson County 2.15
18 Pondera County 2.15
19 Valley County 2.13
20 Toole County 2.09
21 Silver Bow County 2.01
22 Flathead County 1.98
23 Sheridan County 1.96
24 Granite County 1.92
25 Teton County 1.87
26 Golden Valley County 1.81
27 Ravalli County 1.8
28 Blaine County 1.78
29 Richland County 1.73
29 Sweet Grass County 1.73
30 Dawson County 1.67
31 Custer County 1.66
32 Gallatin County 1.63
33 Beaverhead County 1.62
34 Powder River County 1.61
35 Chouteau County 1.6
36 Daniels County 1.59
36 Fergus County 1.59
37 Musselshell County 1.52
38 Park County 1.48
39 Madison County 1.45
40 Stillwater County 1.42
41 Powell County 1.34
42 Broadwater County 1.26
42 Liberty County 1.26
43 Meagher County 1.23
44 Fallon County 1.16
45 McCone County 1.11
46 Carbon County 1.04
47 Wibaux County 0.92
48 Petroleum County 0.82
49 Judith Basin County 0.7
50 Garfield County 0.64
51 Carter County 0.53