Montana Hispanic or Latino of All Races Citizen Voting-age Population By County in 2018 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the Hispanic or Latino of All Races citizen voting-age population for Montana was 70,240 and represented 8.73% of the total Montana citizen voting-age population.

Among all Montana counties, Yellowstone had the highest Hispanic or Latino of All Races citizen voting-age population (4.74K), followed by Missoula (2.43K), and Cascade (2.27K).

In terms of percentages, Daniels had the highest percentage of its citizen voting-age population being Hispanic or Latino of All Races (5.44%), followed by Wibaux (4.27%), and Big Horn (4.11%).

The chart and table below shows the Hispanic or Latino of All Races citizen voting-age population of each county and the percentage of each county's citizen voting-age 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 Voting-age Population By County in 2018
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Yellowstone 4735 3.97
Missoula 2430 2.64
Cascade 2265 3.61
Gallatin 2155 2.64
Flathead 1670 2.21
Lewis and Clark 1290 2.47
Silver Bow 985 3.61
Ravalli 875 2.62
Lake 690 3.09
Lincoln 380 2.43
Big Horn 360 4.11
Park 325 2.49
Hill 310 2.63
Dawson 270 3.77
Richland 270 3.19
Stillwater 255 3.50
Fergus 240 2.70
Sanders 220 2.35
Beaverhead 215 2.86
Rosebud 215 3.32
Custer 210 2.29
Jefferson 190 2.05
Valley 180 3.09
Carbon 175 2.04
Deer Lodge 165 2.17
Blaine 160 3.39
Broadwater 135 2.90
Powell 130 2.22
Roosevelt 125 1.68
Glacier 120 1.30
Madison 120 1.81
Toole 120 3.01
Mineral 80 2.32
Sweet Grass 80 2.79
Daniels 75 5.44
Teton 75 1.63
Chouteau 70 1.60
Phillips 55 1.76
Fallon 45 2.12
Musselshell 45 1.19
Sheridan 40 1.44
Liberty 35 1.96
Powder River 35 2.59
Wibaux 35 4.27
Granite 15 0.56
Judith Basin 15 0.94
Pondera 15 0.34
Wheatland 15 0.95
Golden Valley 10 1.68
McCone 10 0.78
Carter 4 0.38
Garfield 4 0.44
Meagher 4 0.26
Prairie 4 0.39
Treasure 4 0.64
Petroleum 0 0.00