Montana Hispanic or Latino of All Races Citizen Population By County in 2021 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2021, the Hispanic or Latino of All Races citizen population for Montana was 165,780 and represented 15.53% of the total Montana citizen population.

Among all Montana counties, Yellowstone had the highest Hispanic or Latino of All Races citizen population (9.50K), followed by Gallatin (4.31K), and Cascade (4.06K).

In terms of percentages, Golden Valley had the highest percentage of its citizen population being Hispanic or Latino of All Races (9.15%), followed by Big Horn (6.03%), and Yellowstone (5.86%).

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 2021
Montana Hispanic or Latino of All Races Citizen Population By County in 2021
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County Citizen Population % of County Citizen Population
Yellowstone 9500 5.86
Gallatin 4310 3.76
Cascade 4055 4.85
Missoula 4050 3.50
Flathead 3105 3.03
Lewis and Clark 2465 3.52
Silver Bow 1635 4.71
Ravalli 1585 3.64
Lake 1245 4.06
Big Horn 795 6.03
Hill 585 3.62
Lincoln 565 2.91
Park 540 3.19
Beaverhead 430 4.66
Custer 425 3.57
Glacier 405 2.96
Sanders 395 3.23
Richland 390 3.51
Rosebud 355 4.23
Stillwater 355 4.00
Deer Lodge 345 3.73
Roosevelt 345 3.19
Jefferson 310 2.59
Madison 300 3.57
Carbon 280 2.68
Blaine 260 3.70
Dawson 255 2.85
Valley 205 2.72
Broadwater 200 3.04
Musselshell 160 3.37
Sheridan 155 4.45
Granite 140 4.24
Phillips 135 3.24
Powell 120 1.73
Toole 105 2.11
Fergus 100 0.88
Judith Basin 100 5.04
Pondera 100 1.70
Mineral 85 1.90
Golden Valley 75 9.15
Sweet Grass 75 2.04
Meagher 70 3.67
Powder River 60 3.46
McCone 55 3.09
Wibaux 55 5.50
Chouteau 50 0.85
Teton 45 0.73
Wheatland 40 1.92
Daniels 30 1.73
Fallon 30 0.98
Treasure 20 2.88
Liberty 15 0.74
Carter 4 0.30
Prairie 4 0.34
Garfield 0 0.00
Petroleum 0 0.00