Montana Hispanic or Latino Population By County in 2011

Updated on June 17, 2025.

Based on the US Census Vintage data estimates, in 2011, there were 30,314 hispanics or latinos (of all racial backgrounds) in Montana and they represented 3.04% of the total population of Montana in 2011.

Yellowstone County had the highest number of hispanics or latinos (7,310), followed by Missoula County (3,041), and Cascade County (2,854). On the other hand, Petroleum County had the lowest number of hispanics or latinos (6), followed by Carter County (8), and Liberty County (9).

When it comes to the ratio of hispanic to non-hispanic population, Yellowstone County had the highest percentage (4.88%), followed by Big Horn County (4.24%), and Silver Bow County (3.77%).

You can see similar information for other states and also by state for the United States.

Hover over or click on the counties to see the number and percentage of each county's hispanic or latino population. The data can also be filtered, sorted, and explored further in a table below.

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Montana Hispanic or Latino Population By County in 2011
Montana Hispanic or Latino Population By County in 2011
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County Population % of County Population
Beaverhead 337 3.66
Big Horn 553 4.24
Blaine 133 2.02
Broadwater 127 2.22
Carbon 224 2.22
Carter 8 0.7
Cascade 2854 3.49
Chouteau 100 1.72
Custer 296 2.52
Daniels 32 1.82
Dawson 196 2.17
Deer Lodge 282 3.04
Fallon 46 1.57
Fergus 208 1.82
Flathead 2119 2.32
Gallatin 2593 2.84
Garfield 12 0.96
Glacier 276 2.03
Golden Valley 27 3.25
Granite 50 1.63
Hill 423 2.58
Jefferson 241 2.12
Judith Basin 23 1.14
Lake 1047 3.61
Lewis and Clark 1714 2.67
Liberty 9 0.38
Lincoln 471 2.4
McCone 14 0.82
Madison 207 2.71
Meagher 31 1.65
Mineral 85 2.01
Missoula 3041 2.76
Musselshell 137 2.89
Park 358 2.31
Petroleum 6 1.22
Phillips 80 1.91
Pondera 91 1.47
Powder River 26 1.5
Powell 133 1.88
Prairie 16 1.4
Ravalli 1200 2.97
Richland 357 3.52
Roosevelt 173 1.65
Rosebud 337 3.61
Sanders 259 2.27
Sheridan 54 1.58
Silver Bow 1297 3.77
Stillwater 218 2.38
Sweet Grass 54 1.51
Teton 86 1.42
Toole 151 2.93
Treasure 21 2.96
Valley 118 1.58
Wheatland 38 1.78
Wibaux 15 1.53
Yellowstone 7310 4.88