Yellowstone County, Montana Voting-age Population By Race and Ethnicity from Census 2020

Updated on August 29, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 126.57K voting-age population of Yellowstone County, MT residents comprised of 6.27K residents who identified as Hispanic or Latino (4.95%), and 120.30K residents who identified as Non-Hispanic (95.05%).

Race: The White Alone voting-age population was the largest racial group in Yellowstone County, MT, with a voting-age population of 110.62K (87.40%). The Two Or More Races voting-age population was the second largest racial group in Yellowstone County, MT, with a voting-age population of 6.99K (5.52%). The American Indian and Alaska Native Alone voting-age population was the third largest racial group in Yellowstone County, MT, with a voting-age population of 4.70K (3.71%). The smallest racial group in Yellowstone County, MT was Native Hawaiian And Pacific Islander Alone with a voting-age population of 160 (0.13%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Yellowstone County, MT, with a voting-age population of 108.57K (85.78%). The Non-Hispanic - Two or More Races voting-age population was the second largest ethnic group in Yellowstone County, MT, with a voting-age population of 4.94K (3.90%). The Non-Hispanic - American Indian & Alaska Native voting-age population was the third largest ethnic group in Yellowstone County, MT, with a voting-age population of 4.32K (3.41%). The smallest ethnic group in Yellowstone County, MT was Hispanic - Native Hawaiian & Pac. Islander with a voting-age population of 11 (0.01%).

The charts and tables below shows the voting-age population and percentage of each racial group and ethnicity group in Yellowstone County, Montana from the 2020 decennial census.

You can see similar information for other Montana counties and also for the state of Montana.

Yellowstone County, MT Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Yellowstone County, MT Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Yellowstone County, MT Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Yellowstone County, MT Voting-age Population of Racial Groups in Census 2020
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Race Voting-age Population % of County Voting-age Population
Black or African American Alone 911 0.72
White Alone 110619 87.40
American Indian and Alaska Native Alone 4695 3.71
Asian Alone 1064 0.84
Native Hawaiian And Pacific Islander Alone 160 0.13
Some Other Race Alone 2126 1.68
Two Or More Races 6992 5.52
Yellowstone County, MT Voting-age Population of Ethnicity Groups in Census 2020
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Ethnicity Voting-age Population % of County Voting-age Population
Non-Hispanic - White Alone 108574 85.78
Non-Hispanic - Two or More Races 4940 3.90
Non-Hispanic - American Indian & Alaska Native 4321 3.41
Hispanic - Two or More Races 2052 1.62
Hispanic - White Alone 2045 1.62
Hispanic - Some Other Race Alone 1711 1.35
Non-Hispanic - Asian Alone 1041 0.82
Non-Hispanic - Black Alone 859 0.68
Non-Hispanic - Some Other Race Alone 415 0.33
Hispanic - American Indian & Alaska Native 374 0.30
Non-Hispanic - Native Hawaiian & Pac. Islander 149 0.12
Hispanic - Black Alone 52 0.04
Hispanic - Asian Alone 23 0.02
Hispanic - Native Hawaiian & Pac. Islander 11 0.01