In 2023, Arlee, MT had a population of 651 people with a median age of 34.9 and a median household income of $53,000. Between 2022 and 2023 the population of Arlee, MT declined from 693 to 651, a −6.06% decrease and its median household income grew from $37,109 to $53,000, a 42.8% increase.
The 5 largest ethnic groups in Arlee, MT are White (Non-Hispanic) (44.5%), American Indian & Alaska Native (Non-Hispanic) (41.3%), Two Races Excluding Other, & Three or More Races (Non-Hispanic) (7.83%), Two Races Excluding Other, & Three or More Races (Hispanic) (5.38%), and American Indian & Alaska Native (Hispanic) (0.922%).
None of the households in Arlee, 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 Arlee, MT are U.S. citizens.
Most people in Arlee, MT drove alone to work, and the average commute time was 24.4 minutes. The average car ownership in Arlee, MT was 2 cars per household.