Population By Race and Ethnicity in Gallatin County, MT in 2015

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2015, the 101,043 population of Gallatin County, Montana comprised of 3,395 people who identified as Hispanic (3.36%), and 97,648 people who identified as Non-Hispanic (96.64%).

Race: The White Alone population was the largest racial group in Gallatin County, Montana with a population of 96,080 (95.09%); Two Or More Races population was the second largest racial group with a population of 1,899 (1.88%); and Asian Alone was the third largest racial group with a population of 1,525 (1.51%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Gallatin County, Montana in 2015, with a population of 93,114 (92.15%); the second largest ethnic group was White Alone - Hispanic with a population of 2,966 (2.94%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 1,741 (1.72%).

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.

See this for other years:
Hispanics and Non Hispanics in Gallatin County, MT in 2015
Total Population:
Race in Gallatin County, MT in 2015
Total Population:
Ethnicity in Gallatin County, MT in 2015
Total Population:
Population By Race in Gallatin , MT in 2015
Race Population Percentage
Black or African American Alone 452 0.45%
White Alone 96,080 95.09%
American Indian and Alaska Native Alone 1,002 0.99%
Asian Alone 1,525 1.51%
Native Hawaiian And Pacific Islander Alone 85 0.08%
Two Or More Races 1,899 1.88%
Population By Ethnicity in Gallatin , MT in 2015
Ethnicity Population Percentage
Black or African American Alone - Hispanic 32 0.03%
White Alone - Hispanic 2,966 2.94%
American Indian and Alaska Native Alone - Hispanic 163 0.16%
Asian Alone - Hispanic 47 0.05%
Native Hawaiian And Pacific Islander Alone - Hispanic 29 0.03%
Two Or More Races - Hispanic 158 0.16%
Black or African American Alone - Non Hispanic 420 0.42%
White Alone - Non Hispanic 93,114 92.15%
American Indian and Alaska Native Alone - Non Hispanic 839 0.83%
Asian Alone - Non Hispanic 1,478 1.46%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 56 0.06%
Two Or More Races - Non Hispanic 1,741 1.72%