In 2023, Joliet, MT had a population of 614 people with a median age of 40.3 and a median household income of $75,469. Between 2022 and 2023 the population of Joliet, MT declined from 643 to 614, a −4.51% decrease and its median household income grew from $71,250 to $75,469, a 5.92% increase.
The 5 largest ethnic groups in Joliet, MT are White (Non-Hispanic) (95.1%), White (Hispanic) (1.95%), American Indian & Alaska Native (Non-Hispanic) (1.63%), Two+ (Non-Hispanic) (0.977%), and Asian (Non-Hispanic) (0.326%).
None of the households in Joliet, 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.
100% of the residents in Joliet, MT are U.S. citizens.
In 2023, the median property value in Joliet, MT was $237,100, and the homeownership rate was 90.8%.
Most people in Joliet, MT drove alone to work, and the average commute time was 28.5 minutes. The average car ownership in Joliet, MT was 2 cars per household.