In 2020, Phillips County, MT had a population of 4.03k people with a median age of 47.5 and a median household income of $46,686. Between 2019 and 2020 the population of Phillips County, MT declined from 4,077 to 4,032, a −1.1% decrease and its median household income grew from $46,212 to $46,686, a 1.03% increase.
The 5 largest ethnic groups in Phillips County, MT are White (Non-Hispanic) (83%), Two+ (Non-Hispanic) (7.14%), American Indian & Alaska Native (Non-Hispanic) (6.25%), Two+ (Hispanic) (1.71%), and White (Hispanic) (0.744%).
None of the households in Phillips 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.
98.6% of the residents in Phillips County, MT are U.S. citizens.
In 2020, the median property value in Phillips County, MT was $141,600, and the homeownership rate was 79.8%. Most people in Phillips County, MT drove alone to work, and the average commute time was 12.6 minutes. The average car ownership in Phillips County, MT was 2 cars per household.