Ontonagon County
Ontonagon County has notably lower household income than the US average, with a median household income of $54,398. Population has fallen 25% since 2000, a loss of 1,968 residents. 18% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has more than doubled since 2000, reaching $111,700. With a median age of 59.8, the population is older than the US median of 38.9. Households here earn about 25% less than the Michigan median.
Population & growth
PEP 2025 EST:5,823 residents (Census Bureau Vintage 2025, released March 2026)
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How many people live in Ontonagon County, Michigan?
Ontonagon County, Michigan has about 5,850 residents according to the 2024 American Community Survey.
What is the median household income in Ontonagon County, Michigan?
The typical household in Ontonagon County, Michigan earns about $54,398 a year. Half of households make more than that, and half make less.
Is Ontonagon County, Michigan expensive?
In Ontonagon County, Michigan, the median home is worth about $111,700, and the typical rent is about $540 a month.
How educated are people in Ontonagon County, Michigan?
About 18.4% of adults age 25 and over in Ontonagon County, Michigan hold a bachelor's degree or higher.
What is the poverty rate in Ontonagon County, Michigan?
About 12.5% of people in Ontonagon County, Michigan live below the federal poverty line.
Has Ontonagon County, Michigan grown since 1990?
Yes, Ontonagon County, Michigan has shrunk since 1990. The population has lost about 3,004 residents, a change of about -34 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024