Ranking of Montana Counties By Percentage of Population that are Hispanic or Latino in 2018
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2018, among all Montana counties, Big Horn County had the highest percentage of its population who identified their ethnicity as Hispanic or Latino (5.98%), followed by Yellowstone County (5.95%), and Richland County (5.42%).
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.
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Related Topics: Montana Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage).
See this for other years:
Ranking of Montana Counties By Percentage of Pop. that are
Hispanic or Latino in 2018
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| Rank | County | % of County Population |
|---|---|---|
| 1 | Big Horn County | 5.98 |
| 2 | Yellowstone County | 5.95 |
| 3 | Richland County | 5.42 |
| 4 | Beaverhead County | 4.94 |
| 5 | Silver Bow County | 4.74 |
| 6 | Cascade County | 4.72 |
| 7 | Rosebud County | 4.61 |
| 8 | Lake County | 4.39 |
| 8 | Toole County | 4.39 |
| 9 | Wheatland County | 4.3 |
| 10 | Madison County | 4.26 |
| 11 | Golden Valley County | 4.24 |
| 12 | Treasure County | 4.2 |
| 13 | Stillwater County | 3.99 |
| 14 | Gallatin County | 3.98 |
| 15 | Hill County | 3.83 |
| 16 | Prairie County | 3.79 |
| 16 | Wibaux County | 3.79 |
| 17 | Daniels County | 3.63 |
| 18 | Deer Lodge County | 3.59 |
| 19 | Ravalli County | 3.55 |
| 20 | Custer County | 3.53 |
| 20 | Lewis and Clark County | 3.53 |
| 21 | Roosevelt County | 3.46 |
| 22 | Glacier County | 3.44 |
| 23 | Sheridan County | 3.43 |
| 24 | Musselshell County | 3.42 |
| 25 | Blaine County | 3.39 |
| 26 | Missoula County | 3.37 |
| 27 | Sanders County | 3.26 |
| 28 | Lincoln County | 3.21 |
| 29 | Phillips County | 3.04 |
| 30 | Flathead County | 2.99 |
| 31 | Park County | 2.97 |
| 32 | Chouteau County | 2.92 |
| 33 | Dawson County | 2.91 |
| 34 | Mineral County | 2.9 |
| 35 | Powell County | 2.86 |
| 36 | Broadwater County | 2.8 |
| 37 | Valley County | 2.66 |
| 38 | Jefferson County | 2.62 |
| 39 | Sweet Grass County | 2.57 |
| 40 | Carbon County | 2.55 |
| 41 | Meagher County | 2.38 |
| 42 | Fergus County | 2.24 |
| 42 | Granite County | 2.24 |
| 43 | Powder River County | 2.14 |
| 44 | Petroleum County | 2.13 |
| 45 | Pondera County | 2.02 |
| 46 | Judith Basin County | 1.95 |
| 47 | McCone County | 1.87 |
| 48 | Fallon County | 1.78 |
| 49 | Teton County | 1.49 |
| 50 | Carter County | 1.31 |
| 51 | Garfield County | 0.87 |
| 52 | Liberty County | 0.82 |