Onamia is located in Minnesota. Onamia, Minnesota has population of 869. Onamia is less family-centric than the surrounding county with 23% of the households with children.
The median household income in Onamia, Minnesota is $37,009. The median household income for the surrounding county is $58,282 compared to the national median of $66,222. The median age of people living in Onamia is 38.5 years.
The average high temperature in July is 78.4 degrees, with an average low temperature in January of -3.5 degrees. The annual precipitation is 23.44.
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