In 2019, Phillips County, MT had a population of 4.08k people with a median age of 49 and a median household income of $46,212. Between 2018 and 2019 the population of Phillips County, MT declined from 4,124 to 4,077, a −1.14% decrease and its median household income declined from $46,222 to $46,212, a −0.0216% decrease.
The 5 largest ethnic groups in Phillips County, MT are White (Non-Hispanic) (83.8%), American Indian & Alaska Native (Non-Hispanic) (9.2%), Two+ (Non-Hispanic) (3.9%), Two+ (Hispanic) (1.5%), and White (Hispanic) (0.613%). 0% of the households in Phillips County, MT speak a non-English language at home as their primary language, and 99.5% of the residents in Phillips County, MT are U.S. citizens.
In 2019, the median property value in Phillips County, MT was $129,200, and the homeownership rate was 77.1%. Most people in Phillips County, MT drove alone to work, and the average commute time was 12.7 minutes. The average car ownership in Phillips County, MT was 2 cars per household.