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

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, the 95.46K voting-age population of Gallatin, MT residents comprised of 4.14K residents who identified as Hispanic or Latino (4.34%), and 91.32K residents who identified as Non-Hispanic (95.66%).

Race: The White Alone voting-age population was the largest racial group in Gallatin, MT, with a voting-age population of 86.05K (90.14%). The Two Or More Races voting-age population was the second largest racial group in Gallatin, MT, with a voting-age population of 5.36K (5.61%). The Some Other Race Alone voting-age population was the third largest racial group in Gallatin, MT, with a voting-age population of 1.61K (1.69%). The smallest racial group in Gallatin, MT was Native Hawaiian And Pacific Islander Alone with a voting-age population of 75 (0.08%).

Ethnicity: The Non-Hispanic - White Alone voting-age population was the largest ethnic group in Gallatin, MT, with a voting-age population of 84.70K (88.73%). The Non-Hispanic - Two or More Races voting-age population was the second largest ethnic group in Gallatin, MT, with a voting-age population of 3.88K (4.07%). The Hispanic - Two or More Races voting-age population was the third largest ethnic group in Gallatin, MT, with a voting-age population of 1.47K (1.54%). The smallest ethnic group in Gallatin, MT was Hispanic - Native Hawaiian & Pac. Islander with a voting-age population of 7 (0.01%).

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

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

Gallatin, MT Voting-age Hispanics and Non Hispanics Population in Census 2020
Total Voting-age Population:
Gallatin, MT Voting-age Racial Groups in Census 2020
Total Voting-age Population:
Gallatin, MT Voting-age Ethnicity Groups in Census 2020
Total Voting-age Population:
Gallatin, 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 414 0.43
White Alone 86048 90.14
American Indian and Alaska Native Alone 767 0.80
Asian Alone 1191 1.25
Native Hawaiian And Pacific Islander Alone 75 0.08
Some Other Race Alone 1609 1.69
Two Or More Races 5355 5.61
Gallatin, 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 84703 88.73
Non-Hispanic - Two or More Races 3883 4.07
Hispanic - Two or More Races 1472 1.54
Hispanic - White Alone 1345 1.41
Hispanic - Some Other Race Alone 1184 1.24
Non-Hispanic - Asian Alone 1174 1.23
Non-Hispanic - American Indian & Alaska Native 679 0.71
Non-Hispanic - Some Other Race Alone 425 0.45
Non-Hispanic - Black Alone 384 0.40
Hispanic - American Indian & Alaska Native 88 0.09
Non-Hispanic - Native Hawaiian & Pac. Islander 68 0.07
Hispanic - Black Alone 30 0.03
Hispanic - Asian Alone 17 0.02
Hispanic - Native Hawaiian & Pac. Islander 7 0.01