In 2023, Olney, MT had a population of 124 people with a median age of 55.6 and a median household income of $19,875. Between 2022 and 2023 the population of Olney, MT declined from 132 to 124, a −6.06% decrease and its median household income N/A from N/A to $19,875, a N/A% N/A.
The 5 largest ethnic groups in Olney, MT are White (Non-Hispanic) (90.3%), Two+ (Non-Hispanic) (9.68%), White (Hispanic) (0%), Black or African American (Non-Hispanic) (0%), and Black or African American (Hispanic) (0%).
None of the households in Olney, 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 Olney, MT are U.S. citizens.
Most people in Olney, MT drove alone to work, and the average commute time was 20.4 minutes. The average car ownership in Olney, MT was 2 cars per household.