Montana Black or African American Alone Population By County in 2020

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2020, the Black or African American Alone population in Montana was 6,570 and represented 0.60% of the total Montana population (1,087,211).

Among Montana counties, Cascade County had the highest number of people who identified as Black or African American Alone (1,423), followed by Yellowstone County (1,186), and Missoula County (636). Treasure County had the lowest (0).

In the map below, we show the number and percentage of each county's Black or African American Alone population, as well as the gender percentages when you interact with the map. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.

You can see similar information for other states and also by state for the United States.

You can also see similar information for other racial and ethnicity groups in Montana.

See this for other years:
Montana Black or African American Alone Population By County in 2020
Montana Black or African American Alone Population By County in 2020
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County Black Alone Population % of County Population
Beaverhead 45 0.48
Big Horn 58 0.44
Blaine 30 0.43
Broadwater 47 0.69
Carbon 83 0.79
Carter 5 0.36
Cascade 1423 1.69
Chouteau 11 0.19
Custer 85 0.72
Daniels 6 0.36
Dawson 50 0.56
Deer Lodge 48 0.51
Fallon 10 0.33
Fergus 45 0.39
Flathead 342 0.33
Gallatin 586 0.49
Garfield 5 0.43
Glacier 43 0.31
Golden Valley 6 0.73
Granite 18 0.54
Hill 91 0.56
Jefferson 59 0.49
Judith Basin 1 0.05
Lake 128 0.41
Lewis and Clark 346 0.49
Liberty 11 0.56
Lincoln 99 0.5
McCone 12 0.69
Madison 40 0.46
Meagher 10 0.52
Mineral 25 0.55
Missoula 636 0.54
Musselshell 34 0.72
Park 71 0.41
Petroleum 1 0.2
Phillips 10 0.24
Pondera 25 0.43
Powder River 2 0.12
Powell 86 1.24
Prairie 4 0.37
Ravalli 183 0.41
Richland 80 0.69
Roosevelt 46 0.43
Rosebud 27 0.33
Sanders 38 0.31
Sheridan 19 0.54
Silver Bow 194 0.55
Stillwater 23 0.26
Sweet Grass 18 0.49
Teton 14 0.22
Toole 64 1.29
Treasure 0 0
Valley 28 0.37
Wheatland 9 0.43
Wibaux 4 0.43
Yellowstone 1186 0.72