Montana Hispanic or Latino of All Races Citizen 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 population for Montana was 144,755 and represented 14.04% of the total Montana citizen population.

Among all Montana counties, Yellowstone had the highest Hispanic or Latino of All Races citizen population (8.23K), followed by Missoula (3.58K), and Cascade (3.51K).

In terms of percentages, Golden Valley had the highest percentage of its citizen population being Hispanic or Latino of All Races (8.28%), followed by Big Horn (5.62%), and Yellowstone (5.26%).

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 2018
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County Citizen Population % of County Citizen Population
Yellowstone 8230 5.26
Missoula 3575 3.13
Cascade 3510 4.33
Gallatin 3255 3.17
Flathead 2510 2.58
Lewis and Clark 2065 3.10
Silver Bow 1465 4.27
Ravalli 1375 3.30
Lake 1270 4.31
Big Horn 745 5.62
Hill 570 3.49
Richland 495 4.42
Park 465 2.89
Lincoln 455 2.38
Rosebud 455 4.96
Roosevelt 375 3.36
Glacier 370 2.73
Custer 345 2.93
Sanders 325 2.85
Stillwater 325 3.48
Deer Lodge 295 3.27
Jefferson 285 2.43
Dawson 275 3.02
Beaverhead 260 2.83
Carbon 260 2.47
Fergus 260 2.32
Blaine 240 3.57
Valley 195 2.61
Toole 170 3.43
Broadwater 160 2.76
Madison 160 2.02
Musselshell 130 2.71
Powell 130 1.90
Chouteau 120 2.09
Pondera 120 2.00
Sweet Grass 110 3.03
Phillips 100 2.44
Teton 95 1.57
Sheridan 90 2.55
Daniels 85 4.87
Mineral 80 1.90
Granite 75 2.31
Fallon 60 2.14
Golden Valley 60 8.28
Liberty 50 2.19
McCone 50 3.09
Judith Basin 45 2.31
Meagher 45 2.31
Powder River 40 2.50
Wibaux 35 3.03
Wheatland 25 1.19
Prairie 20 1.50
Carter 4 0.30
Garfield 4 0.35
Treasure 4 0.52
Petroleum 0 0.00