Montana Hispanic or Latino of All Races Citizen Voting-age Population By County in 2010 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2010, the Hispanic or Latino of All Races citizen voting-age population for Montana was 40,840 and represented 5.50% 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 (3.81K), followed by Missoula (1.71K), and Cascade (1.60K).

In terms of percentages, Treasure had the highest percentage of its citizen voting-age population being Hispanic or Latino of All Races (3.79%), followed by Yellowstone (3.50%), and Meagher (2.94%).

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 2010
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Yellowstone 3810 3.50
Missoula 1705 2.02
Cascade 1595 2.61
Gallatin 1315 1.93
Flathead 1160 1.73
Lewis and Clark 840 1.79
Silver Bow 765 2.92
Ravalli 685 2.23
Lake 480 2.28
Lincoln 310 2.00
Big Horn 240 2.85
Hill 220 1.90
Beaverhead 190 2.67
Deer Lodge 175 2.32
Park 165 1.33
Jefferson 160 1.86
Richland 145 2.03
Rosebud 135 2.13
Powell 120 2.06
Fergus 115 1.28
Glacier 115 1.27
Sanders 115 1.29
Dawson 110 1.54
Stillwater 110 1.61
Custer 105 1.18
Carbon 90 1.16
Toole 90 2.27
Madison 70 1.15
Roosevelt 70 1.00
Musselshell 65 1.87
Teton 50 1.07
Valley 50 0.90
Meagher 45 2.94
Pondera 45 0.98
Mineral 30 0.91
Fallon 25 1.17
Phillips 25 0.78
Powder River 25 1.98
Treasure 25 3.79
Blaine 20 0.44
Broadwater 15 0.39
Chouteau 10 0.24
Granite 10 0.41
Judith Basin 10 0.61
Petroleum 10 2.20
Sheridan 10 0.35
Sweet Grass 10 0.36
Carter 4 0.38
Daniels 4 0.31
Prairie 4 0.42
Wibaux 4 0.47
Garfield 0 0.00
Golden Valley 0 0.00
Liberty 0 0.00
McCone 0 0.00
Wheatland 0 0.00