Ranking of Montana Counties By Percentage of Population that are Hispanic or Latino in 2017

Updated on June 18, 2025.

Based on the US Census Vintage data estimates, in 2017, among all Montana counties, Big Horn County had the highest percentage of its population who identified their ethnicity as Hispanic or Latino (5.82%), followed by Yellowstone County (5.78%), and Richland County (5.34%).

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 Hispanic or Latino in 2017
Big Horn
Yellowstone
Richland
Rosebud
Beaverhead
Silver Bow
Cascade
Madison
Lake
Golden Valley
Ranking of Montana Counties By Percentage of Pop. that are Hispanic or Latino in 2017
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Rank County % of County Population
1 Big Horn County 5.82
2 Yellowstone County 5.78
3 Richland County 5.34
4 Rosebud County 4.91
5 Beaverhead County 4.76
6 Silver Bow County 4.62
7 Cascade County 4.59
8 Madison County 4.38
9 Lake County 4.35
10 Golden Valley County 4.28
11 Toole County 4.02
12 Wheatland County 3.97
13 Treasure County 3.89
14 Prairie County 3.83
15 Stillwater County 3.8
16 Gallatin County 3.78
17 Hill County 3.72
18 Musselshell County 3.68
19 Blaine County 3.56
20 Daniels County 3.55
21 Wibaux County 3.53
22 Ravalli County 3.5
23 Deer Lodge County 3.49
24 Lewis and Clark County 3.44
25 Custer County 3.37
26 Missoula County 3.33
27 Sheridan County 3.24
28 Roosevelt County 3.22
29 Glacier County 3.14
30 Lincoln County 3.03
31 Park County 2.95
32 Dawson County 2.93
33 Sanders County 2.91
34 Chouteau County 2.88
35 Flathead County 2.87
36 Mineral County 2.83
37 Valley County 2.81
38 Broadwater County 2.8
39 Powell County 2.68
40 Phillips County 2.6
41 Carbon County 2.53
42 Sweet Grass County 2.48
43 Jefferson County 2.39
44 Fergus County 2.31
45 Judith Basin County 2.26
46 Powder River County 2.17
47 Meagher County 2.1
48 Granite County 2.06
49 Pondera County 1.86
50 McCone County 1.77
51 Fallon County 1.69
52 Teton County 1.59
53 Garfield County 1.49
54 Petroleum County 1.17
55 Carter County 1.15
56 Liberty County 0.62