In 2020, Ontonagon County, MI had a population of 5.8k people with a median age of 59.1 and a median household income of $41,776. Between 2019 and 2020 the population of Ontonagon County, MI declined from 5,877 to 5,802, a −1.28% decrease and its median household income grew from $41,546 to $41,776, a 0.554% increase.
The 5 largest ethnic groups in Ontonagon County, MI are White (Non-Hispanic) (94.8%), Two+ (Non-Hispanic) (2.03%), White (Hispanic) (1.12%), American Indian & Alaska Native (Non-Hispanic) (0.586%), and Asian (Non-Hispanic) (0.483%).
None of the households in Ontonagon County, MI 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.
99.6% of the residents in Ontonagon County, MI are U.S. citizens.
In 2020, the median property value in Ontonagon County, MI was $74,400, and the homeownership rate was 88.2%.
Most people in Ontonagon County, MI drove alone to work, and the average commute time was 28.7 minutes. The average car ownership in Ontonagon County, MI was 2 cars per household.
Ontonagon County, MI borders Gogebic County, MI, Houghton County, MI, Iron County, MI, Keweenaw County, MI, Cook County, MN, and Ashland County, WI.