In 2019, Garfield County, MT had a population of 1.04k people with a median age of 45.8 and a median household income of $42,000. Between 2018 and 2019 the population of Garfield County, MT declined from 1,141 to 1,036, a −9.2% decrease and its median household income declined from $45,893 to $42,000, a −8.48% decrease.
The 5 largest ethnic groups in Garfield County, MT are White (Non-Hispanic) (99.2%), Black or African American (Non-Hispanic) (0.676%), White (Hispanic) (0.0965%), Black or African American (Hispanic) (0%), and American Indian & Alaska Native (Non-Hispanic) (0%). 0% of the households in Garfield County, MT speak a non-English language at home as their primary language.
100% of the residents in Garfield County, MT are U.S. citizens.
In 2019, the median property value in Garfield County, MT was $124,100, and the homeownership rate was 73.1%. Most people in Garfield County, MT drove alone to work, and the average commute time was 8.08 minutes. The average car ownership in Garfield County, MT was 3 cars per household.