In 2023, Valley County, MT had a population of 7.54k people with a median age of 43.2 and a median household income of $64,515. Between 2022 and 2023 the population of Valley County, MT declined from 7,552 to 7,540, a −0.159% decrease and its median household income grew from $59,725 to $64,515, a 8.02% increase.
The 5 largest ethnic groups in Valley County, MT are White (Non-Hispanic) (84.8%), American Indian & Alaska Native (Non-Hispanic) (7.52%), Two+ (Non-Hispanic) (4.16%), Other (Hispanic) (1.11%), and Two+ (Hispanic) (0.955%).
None of the households in Valley 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 Valley County, MT are U.S. citizens.
Most people in Valley County, MT drove alone to work, and the average commute time was 15.2 minutes. The average car ownership in Valley County, MT was 2 cars per household.
Valley County, MT borders Daniels County, MT, Garfield County, MT, McCone County, MT, Phillips County, MT, and Roosevelt County, MT.