Population By Race and Ethnicity in Gallatin County, MT in 2019

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2019, the 114,472 population of Gallatin County, Montana comprised of 4,586 people who identified as Hispanic (4.01%), and 109,886 people who identified as Non-Hispanic (95.99%).

Race: The White Alone population was the largest racial group in Gallatin County, Montana with a population of 108,375 (94.67%); Two Or More Races population was the second largest racial group with a population of 2,374 (2.07%); and Asian Alone was the third largest racial group with a population of 1,921 (1.68%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Gallatin County, Montana in 2019, with a population of 104,357 (91.16%); the second largest ethnic group was White Alone - Hispanic with a population of 4,018 (3.51%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 2,140 (1.87%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Gallatin, Montana.

You can find similar information for other Montana counties, and for Montana.

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Hispanics and Non Hispanics in Gallatin County, MT in 2019
Total Population:
Race in Gallatin County, MT in 2019
Total Population:
Ethnicity in Gallatin County, MT in 2019
Total Population:
Population By Race in Gallatin , MT in 2019
Race Population Percentage
Black or African American Alone 563 0.49%
White Alone 108,375 94.67%
American Indian and Alaska Native Alone 1,139 1%
Asian Alone 1,921 1.68%
Native Hawaiian And Pacific Islander Alone 100 0.09%
Two Or More Races 2,374 2.07%
Population By Ethnicity in Gallatin , MT in 2019
Ethnicity Population Percentage
Black or African American Alone - Hispanic 44 0.04%
White Alone - Hispanic 4,018 3.51%
American Indian and Alaska Native Alone - Hispanic 202 0.18%
Asian Alone - Hispanic 59 0.05%
Native Hawaiian And Pacific Islander Alone - Hispanic 29 0.03%
Two Or More Races - Hispanic 234 0.2%
Black or African American Alone - Non Hispanic 519 0.45%
White Alone - Non Hispanic 104,357 91.16%
American Indian and Alaska Native Alone - Non Hispanic 937 0.82%
Asian Alone - Non Hispanic 1,862 1.63%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 71 0.06%
Two Or More Races - Non Hispanic 2,140 1.87%