In 2020, Granite County, MT had a population of 3.33k people with a median age of 54.6 and a median household income of $50,795. Between 2019 and 2020 the population of Granite County, MT grew from 3,311 to 3,325, a 0.423% increase and its median household income grew from $49,881 to $50,795, a 1.83% increase.
The 5 largest ethnic groups in Granite County, MT are White (Non-Hispanic) (94.1%), Two+ (Non-Hispanic) (2.05%), White (Hispanic) (1.44%), American Indian & Alaska Native (Non-Hispanic) (1.02%), and Two+ (Hispanic) (0.842%).
None of the households in Granite 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.
99.4% of the residents in Granite County, MT are U.S. citizens.
In 2020, the median property value in Granite County, MT was $252,600, and the homeownership rate was 79%. Most people in Granite County, MT drove alone to work, and the average commute time was 25.2 minutes. The average car ownership in Granite County, MT was 2 cars per household.