Montana Black or African American Alone Voting-age Population By County in Census 2020

Updated on August 25, 2023.

According to the data from the US 2020 decennial Census, as at April 2020, among all the Montana voting-age population (18 years and over), there were 4,039 people who identified their race as Black or African American Alone, which is 0.48% of the total voting-age population of Montana.

Cascade County had the highest number of Black or African American Alone voting-age population (933), followed by Yellowstone County (911), and Missoula County (533).

On the other hand, the three counties with low number of Black or African American Alone voting-age population were: Petroleum County (0), Granite County (0), and Garfield County (0).

In terms of the percentage of each county's voting-age population, Cascade County had the highest percentage, with 1.42% of its voting-age population identifying their race as Black or African American Alone, followed by Powell County (1.10%), and Golden Valley County (0.76%).

You can see similar information for other states and also for the United States by state. You can also see similar information for other racial groups as well as the different ethnicities in Montana.

Hover over or click on the counties to see the number and percentage of each county's voting-age population that identified as Black or African American Alone. The data can also be filtered, sorted, and explored further in a table below.

Montana Black or African American Alone Voting-age Population By County in Census 2020
Montana Black or African American Alone Voting-age Population By County in Census 2020
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County Black Alone Voting-age Population % of County Voting-age Population
Beaverhead County 16 0.21
Big Horn County 7 0.08
Blaine County 12 0.24
Broadwater County 12 0.23
Carbon County 22 0.26
Carter County 0 0.00
Cascade County 933 1.42
Chouteau County 5 0.12
Custer County 51 0.55
Daniels County 0 0.00
Dawson County 38 0.55
Deer Lodge County 23 0.29
Fallon County 4 0.18
Fergus County 3 0.03
Flathead County 186 0.23
Gallatin County 414 0.43
Garfield County 0 0.00
Glacier County 12 0.13
Golden Valley County 5 0.76
Granite County 0 0.00
Hill County 38 0.32
Jefferson County 11 0.12
Judith Basin County 8 0.49
Lake County 50 0.21
Lewis and Clark County 211 0.38
Liberty County 2 0.13
Lincoln County 26 0.16
McCone County 1 0.07
Madison County 11 0.15
Meagher County 9 0.57
Mineral County 5 0.13
Missoula County 533 0.56
Musselshell County 7 0.18
Park County 54 0.38
Petroleum County 0 0.00
Phillips County 5 0.16
Pondera County 3 0.07
Powder River County 1 0.07
Powell County 65 1.10
Prairie County 2 0.23
Ravalli County 75 0.21
Richland County 46 0.53
Roosevelt County 15 0.20
Rosebud County 7 0.12
Sanders County 22 0.22
Sheridan County 9 0.32
Silver Bow County 97 0.35
Stillwater County 6 0.09
Sweet Grass County 6 0.21
Teton County 13 0.27
Toole County 30 0.76
Treasure County 1 0.17
Valley County 13 0.22
Wheatland County 1 0.06
Wibaux County 2 0.27
Yellowstone County 911 0.72