Ontonagon Flag

Ontonagon

County Seat:
Yes
Area (mi²):
3.693
State:
Michigan

Ontonagon is a village located in Ontonagon County, Michigan. Ontonagon has a 2026 population of 1,262. It is also the county seat of Ontonagon County. Ontonagon is currently declining at a rate of -0.63% annually but its population has increased by 0.08% since the most recent census, which recorded a population of 1,261 in 2020.

1.3K
Total Population
342
Density (mi²)
-8 -0.63%
Growth