In 2023, Onamia, MN had a population of 731 people with a median age of 44.8 and a median household income of $26,827. Between 2022 and 2023 the population of Onamia, MN declined from 796 to 731, a −8.17% decrease and its median household income grew from $25,417 to $26,827, a 5.55% increase.
The 5 largest ethnic groups in Onamia, MN are White (Non-Hispanic) (83.4%), Two+ (Non-Hispanic) (8.76%), American Indian & Alaska Native (Non-Hispanic) (4.51%), Black or African American (Non-Hispanic) (1.64%), and Two+ (Hispanic) (0.958%).
None of the households in Onamia, MN 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.
99.2% of the residents in Onamia, MN are U.S. citizens.
In 2023, the median property value in Onamia, MN was $126,200, and the homeownership rate was 52%.
Most people in Onamia, MN drove alone to work, and the average commute time was 23 minutes. The average car ownership in Onamia, MN was 2 cars per household.