Montana Non-Hispanic White Alone Citizen 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 Non-Hispanic White Alone citizen population for Montana was 3,176,965 and represented 329.22% of the total Montana citizen population.

Among all Montana counties, Yellowstone had the highest Non-Hispanic White Alone citizen population (127.28K), followed by Missoula (97.49K), and Flathead (83.27K).

In terms of percentages, Garfield had the highest percentage of its citizen population being Non-Hispanic White Alone (99.59%), followed by Wheatland (98.82%), and Liberty (98.67%).

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 2010
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County Citizen Population % of County Citizen Population
Yellowstone 127275 88.93
Missoula 97490 91.98
Flathead 83270 94.33
Gallatin 81340 94.34
Cascade 70265 87.85
Lewis and Clark 56850 93.07
Ravalli 37465 94.31
Silver Bow 31040 92.57
Lake 19500 69.25
Lincoln 18305 94.72
Park 14855 95.59
Hill 11700 73.63
Fergus 10965 96.02
Custer 10860 94.72
Jefferson 10500 94.42
Sanders 10275 91.21
Carbon 9520 96.26
Richland 8820 94.08
Deer Lodge 8535 92.22
Stillwater 8520 95.95
Beaverhead 8485 94.75
Dawson 8475 95.01
Madison 7220 97.17
Powell 6460 91.70
Valley 6335 87.38
Teton 5790 95.31
Rosebud 5485 60.18
Pondera 5010 81.66
Broadwater 4960 93.94
Toole 4735 93.49
Chouteau 4405 76.88
Musselshell 4170 96.86
Glacier 4105 31.06
Big Horn 3945 31.19
Mineral 3930 93.68
Roosevelt 3780 36.93
Phillips 3610 86.36
Sweet Grass 3540 96.20
Sheridan 3270 94.65
Blaine 3140 48.57
Granite 2925 96.38
Fallon 2725 97.85
Liberty 2225 98.67
Wheatland 2095 98.82
Judith Basin 1920 98.21
Meagher 1895 93.81
McCone 1670 97.66
Daniels 1560 94.83
Powder River 1560 94.26
Carter 1265 98.44
Garfield 1220 99.59
Prairie 1065 97.71
Wibaux 990 93.40
Golden Valley 795 98.15
Treasure 720 85.71
Petroleum 500 83.33