Montana Hispanic or Latino of All Races Citizen Population By County in 2015 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2015, the Hispanic or Latino of All Races citizen population for Montana was 128,320 and represented 12.77% of the total Montana citizen population.

Among all Montana counties, Yellowstone had the highest Hispanic or Latino of All Races citizen population (7.54K), followed by Missoula (3.33K), and Cascade (3.20K).

In terms of percentages, Treasure had the highest percentage of its citizen population being Hispanic or Latino of All Races (6.79%), followed by Yellowstone (4.95%), and Big Horn (4.75%).

The chart and table below shows the Hispanic or Latino of All Races citizen population of each county and the percentage of each county's citizen population that were Hispanic or Latino of All Races.

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

You can also see similar information for other ethnicities.

See this for other years:
Montana Hispanic or Latino of All Races Citizen Population By County in 2015
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County Citizen Population % of County Citizen Population
Yellowstone 7535 4.95
Missoula 3325 3.01
Cascade 3195 3.92
Gallatin 2505 2.68
Flathead 2295 2.48
Lewis and Clark 1800 2.77
Silver Bow 1310 3.86
Ravalli 1305 3.22
Lake 1145 3.97
Big Horn 620 4.75
Hill 505 3.07
Lincoln 495 2.57
Park 410 2.62
Richland 395 3.60
Rosebud 385 4.14
Custer 305 2.57
Glacier 285 2.12
Sanders 280 2.48
Deer Lodge 265 2.89
Dawson 245 2.64
Jefferson 245 2.15
Stillwater 240 2.60
Beaverhead 205 2.26
Carbon 200 1.97
Powell 170 2.44
Musselshell 160 3.38
Toole 160 3.13
Valley 150 2.00
Blaine 135 2.06
Chouteau 115 1.99
Madison 115 1.51
Pondera 115 1.88
Roosevelt 115 1.04
Broadwater 90 1.59
Fergus 90 0.79
Phillips 90 2.17
Teton 90 1.50
Mineral 65 1.54
Sweet Grass 65 1.80
Granite 60 1.92
Treasure 55 6.79
Daniels 45 2.59
Sheridan 45 1.25
Powder River 35 2.05
Fallon 30 0.98
Wheatland 30 1.43
Judith Basin 25 1.25
McCone 25 1.45
Meagher 25 1.32
Liberty 20 0.85
Golden Valley 15 1.99
Wibaux 15 1.54
Prairie 10 0.74
Carter 4 0.33
Garfield 4 0.38
Petroleum 4 0.90