Montana Hispanic or Latino of All Races Citizen Voting-age 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 voting-age population for Montana was 60,985 and represented 7.81% 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 (4.36K), followed by Missoula (2.21K), and Cascade (2.02K).

In terms of percentages, Treasure had the highest percentage of its citizen voting-age population being Hispanic or Latino of All Races (6.77%), followed by Yellowstone (3.75%), and Big Horn (3.23%).

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 2015
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Yellowstone 4355 3.75
Missoula 2210 2.49
Cascade 2015 3.20
Gallatin 1640 2.21
Flathead 1465 2.05
Lewis and Clark 1095 2.17
Silver Bow 835 3.09
Ravalli 800 2.49
Lake 630 2.90
Lincoln 320 2.05
Big Horn 280 3.23
Hill 280 2.34
Park 250 1.98
Richland 225 2.72
Rosebud 210 3.18
Custer 185 1.99
Sanders 180 1.97
Stillwater 175 2.43
Jefferson 170 1.90
Beaverhead 165 2.26
Deer Lodge 165 2.16
Powell 165 2.79
Dawson 155 2.12
Carbon 120 1.46
Toole 110 2.67
Madison 90 1.41
Valley 85 1.46
Broadwater 80 1.80
Fergus 80 0.89
Blaine 75 1.63
Roosevelt 70 0.93
Chouteau 65 1.51
Phillips 65 2.02
Musselshell 60 1.63
Pondera 60 1.30
Mineral 55 1.59
Glacier 50 0.55
Treasure 45 6.77
Daniels 40 2.79
Sheridan 40 1.41
Sweet Grass 35 1.28
Granite 30 1.15
Teton 30 0.65
McCone 25 1.79
Fallon 20 0.88
Wheatland 20 1.22
Judith Basin 15 0.92
Liberty 15 0.80
Powder River 15 1.06
Prairie 10 0.95
Carter 4 0.40
Garfield 4 0.48
Golden Valley 4 0.65
Meagher 4 0.27
Wibaux 4 0.51
Petroleum 0 0.00