In 2021, Gallatin County, MT had a population of 117k people with a median age of 33.7 and a median household income of $76,208. Between 2020 and 2021 the population of Gallatin County, MT grew from 111,401 to 116,725, a 4.78% increase and its median household income grew from $70,124 to $76,208, a 8.68% increase.
The 5 largest ethnic groups in Gallatin County, MT are White (Non-Hispanic) (90.4%), Two+ (Non-Hispanic) (2.82%), White (Hispanic) (1.78%), Two+ (Hispanic) (1.33%), and Asian (Non-Hispanic) (1.28%).
None of the households in Gallatin County, MT reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
98.3% of the residents in Gallatin County, MT are U.S. citizens.
The largest universities in Gallatin County, MT are Montana State University (3,410 degrees awarded in 2021), Academy of Cosmetology Inc (22 degrees), and Montana Bible College (262165) (12 degrees).
In 2021, the median property value in Gallatin County, MT was $435,400, and the homeownership rate was 62.3%.
Most people in Gallatin County, MT drove alone to work, and the average commute time was 18.3 minutes. The average car ownership in Gallatin County, MT was 2 cars per household.
Gallatin County, MT borders Fremont County, ID, Broadwater County, MT, Jefferson County, MT, Madison County, MT, Meagher County, MT, Park County, MT, Park County, WY, and Teton County, WY.