Montana Non-Hispanic White Alone Citizen Population By County in 2019 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2019, the Non-Hispanic White Alone citizen population for Montana was 3,186,580 and represented 306.32% of the total Montana citizen population.

Among all Montana counties, Yellowstone had the highest Non-Hispanic White Alone citizen population (136.95K), followed by Missoula (104.14K), and Gallatin (98.27K).

In terms of percentages, Garfield had the highest percentage of its citizen population being Non-Hispanic White Alone (99.52%), followed by Prairie (98.78%), and Liberty (98.30%).

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 2019
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County Citizen Population % of County Citizen Population
Yellowstone 136945 86.88
Missoula 104135 90.02
Gallatin 98270 92.49
Flathead 92245 93.18
Cascade 69300 85.49
Lewis and Clark 61760 91.55
Ravalli 39345 93.16
Silver Bow 31015 90.63
Lake 19395 65.26
Lincoln 18005 93.41
Park 15130 93.63
Hill 11365 69.51
Jefferson 11035 93.01
Custer 10755 91.85
Fergus 10480 94.29
Sanders 10450 90.24
Carbon 9970 94.28
Richland 9925 89.90
Stillwater 8765 93.10
Beaverhead 8475 91.47
Dawson 8270 92.51
Deer Lodge 8185 90.54
Madison 7615 94.66
Valley 6315 84.88
Powell 6105 89.32
Teton 5670 93.56
Broadwater 5575 94.41
Rosebud 5000 55.37
Pondera 4835 81.12
Chouteau 4385 77.27
Musselshell 4330 91.16
Toole 4250 87.36
Glacier 4135 30.38
Mineral 3885 91.63
Roosevelt 3820 34.48
Big Horn 3565 26.84
Sweet Grass 3440 94.25
Phillips 3395 83.72
Sheridan 3135 91.13
Granite 3115 94.25
Blaine 3005 44.75
Fallon 2735 95.97
Liberty 2310 98.30
Wheatland 1995 95.23
Judith Basin 1810 92.82
Meagher 1720 93.23
Daniels 1610 93.33
McCone 1590 89.33
Powder River 1480 93.08
Carter 1290 96.99
Prairie 1215 98.78
Wibaux 1045 94.14
Garfield 1030 99.52
Golden Valley 655 89.73
Treasure 630 94.03
Petroleum 430 94.51