Ranking of Montana Counties By Percentage of Population that are Non-Hispanic Two Or More Races in 2010

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2010, among all Montana counties, Lake County had the highest percentage of its population who identified their ethnicity as Non-Hispanic Two Or More Races (6.67%), followed by Phillips County (3.39%), and Cascade County (3.03%).

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 Non-Hispanic Two Or More Races in 2010
Lake
Phillips
Cascade
Roosevelt
Hill
Sanders
Glacier
Prairie
Rosebud
Big Horn
Ranking of Montana Counties By Percentage of Pop. that are Non-Hispanic Two Or More Races in 2010
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Rank County % of County Population
1 Lake County 6.67
2 Phillips County 3.39
3 Cascade County 3.03
4 Roosevelt County 2.88
5 Hill County 2.85
6 Sanders County 2.77
7 Glacier County 2.67
8 Prairie County 2.54
9 Rosebud County 2.36
10 Big Horn County 2.28
11 Missoula County 2.23
12 Mineral County 2.15
12 Yellowstone County 2.15
13 Deer Lodge County 2.13
14 Wheatland County 2.04
15 Jefferson County 2.03
16 Lewis and Clark County 2.02
17 Treasure County 1.96
18 Lincoln County 1.94
18 Valley County 1.94
19 Powder River County 1.9
20 Pondera County 1.83
21 Blaine County 1.82
22 Flathead County 1.8
23 Teton County 1.76
24 Toole County 1.72
25 Sheridan County 1.66
26 Richland County 1.65
27 Silver Bow County 1.6
28 Sweet Grass County 1.58
29 Ravalli County 1.56
30 Beaverhead County 1.52
31 Daniels County 1.49
32 Gallatin County 1.48
33 Chouteau County 1.46
34 Custer County 1.45
35 Granite County 1.43
36 Fergus County 1.32
37 Stillwater County 1.31
38 Park County 1.28
39 Liberty County 1.24
40 Broadwater County 1.23
41 Dawson County 1.18
41 Madison County 1.18
42 Meagher County 1.17
43 Musselshell County 1.16
44 Powell County 1.15
45 Fallon County 1.14
45 Golden Valley County 1.14
46 McCone County 1.09
47 Carbon County 0.86
48 Wibaux County 0.79
49 Judith Basin County 0.68
50 Petroleum County 0.61
51 Carter County 0.52
52 Garfield County 0.5