Montana Non-Hispanic White Alone Citizen 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 population for Montana was 3,188,605 and represented 312.77% of the total Montana citizen population.

Among all Montana counties, Yellowstone had the highest Non-Hispanic White Alone citizen population (135.44K), followed by Missoula (102.12K), and Gallatin (92.20K).

In terms of percentages, Garfield had the highest percentage of its citizen population being Non-Hispanic White Alone (100.00%), followed by Liberty (98.66%), and Prairie (98.49%).

The chart and table below shows the Non-Hispanic White Alone citizen population of each county and the percentage of each county's citizen 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 Population By County in 2017
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County Citizen Population % of County Citizen Population
Yellowstone 135435 87.50
Missoula 102120 90.59
Gallatin 92200 93.24
Flathead 89260 93.47
Cascade 69860 86.13
Lewis and Clark 60600 91.89
Ravalli 38465 93.37
Silver Bow 31145 91.55
Lake 19210 65.79
Lincoln 17845 93.60
Park 14885 94.06
Hill 11500 70.38
Custer 10970 92.85
Jefferson 10745 93.15
Fergus 10560 94.50
Sanders 10230 90.37
Richland 10160 90.35
Carbon 9865 94.63
Stillwater 8680 93.84
Dawson 8540 92.73
Beaverhead 8515 93.42
Deer Lodge 8250 90.56
Madison 7370 95.59
Valley 6390 85.20
Powell 6165 90.07
Teton 5680 94.35
Broadwater 5410 94.33
Rosebud 5190 56.32
Pondera 4900 81.46
Chouteau 4420 76.67
Musselshell 4415 93.44
Toole 4390 88.06
Glacier 4160 30.82
Mineral 4055 96.66
Roosevelt 3975 35.73
Big Horn 3655 27.67
Phillips 3505 84.76
Sweet Grass 3405 94.32
Sheridan 3220 91.22
Blaine 3065 46.30
Granite 3000 94.64
Fallon 2740 94.48
Liberty 2215 98.66
Wheatland 1985 96.13
Judith Basin 1875 95.66
Meagher 1860 93.70
Daniels 1715 96.62
McCone 1530 89.21
Powder River 1480 93.08
Prairie 1305 98.49
Carter 1290 97.73
Garfield 1085 100.00
Wibaux 1070 97.27
Treasure 745 94.30
Golden Valley 640 85.91
Petroleum 445 97.80