Montana Non-Hispanic White Alone Citizen Voting-age Population By County in 2017 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2017, the Non-Hispanic White Alone citizen voting-age population for Montana was 2,544,540 and represented 320.44% of the total Montana citizen voting-age population.

Among all Montana counties, Yellowstone had the highest Non-Hispanic White Alone citizen voting-age population (106.49K), followed by Missoula (83.62K), and Gallatin (73.91K).

In terms of percentages, Garfield had the highest percentage of its citizen voting-age population being Non-Hispanic White Alone (100.00%), followed by Prairie (100.00%), and Liberty (98.93%).

The chart and table below shows the Non-Hispanic White Alone citizen voting-age population of each county and the percentage of each county's citizen voting-age population that were Non-Hispanic White Alone.

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 Non-Hispanic White Alone Citizen Voting-age Population By County in 2017
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Yellowstone 106490 90.27
Missoula 83615 92.15
Gallatin 73910 94.13
Flathead 69940 94.44
Cascade 55360 88.23
Lewis and Clark 48040 93.05
Ravalli 31145 94.62
Silver Bow 25015 92.43
Lake 15755 71.55
Lincoln 14695 94.26
Park 12175 95.15
Hill 8965 75.78
Custer 8670 93.93
Jefferson 8570 94.23
Sanders 8480 91.73
Fergus 8385 94.64
Carbon 8110 95.24
Richland 7710 91.90
Beaverhead 7050 93.69
Deer Lodge 7020 91.59
Stillwater 6865 95.02
Dawson 6685 93.89
Madison 6225 96.07
Powell 5210 88.91
Valley 5110 87.58
Teton 4355 94.67
Broadwater 4305 93.89
Rosebud 4160 63.61
Pondera 3850 85.65
Toole 3555 88.99
Musselshell 3530 94.77
Chouteau 3485 79.84
Mineral 3325 97.08
Glacier 3240 35.20
Roosevelt 3180 42.57
Big Horn 3085 35.26
Phillips 2775 87.54
Sweet Grass 2675 95.54
Sheridan 2605 93.87
Granite 2525 98.25
Blaine 2400 51.89
Fallon 2035 95.32
Liberty 1850 98.93
Judith Basin 1570 96.02
Wheatland 1490 96.44
Meagher 1415 96.26
Daniels 1350 96.77
McCone 1275 98.08
Powder River 1255 94.72
Carter 1045 98.12
Prairie 1020 100.00
Garfield 860 100.00
Wibaux 835 97.66
Treasure 605 95.28
Golden Valley 570 95.80
Petroleum 370 98.67