There are 12 cities in Ontonagon County, Michigan.
Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)
City | Rank | 2024 Population | 2020 Population | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Ontonagon township | 1 | 2,301 | 2,253 | -0.09% | 12 | 193.8 | Township |
| Ontonagon | 2 | 1,288 | 1,263 | 0.47% | 349 | 3.7 | Village |
| Stannard township | 3 | 645 | 640 | -0.46% | 5 | 124.9 | Township |
| Greenland township | 4 | 635 | 633 | -0.63% | 6 | 112.6 | Township |
| Carp Lake township | 5 | 589 | 581 | -0.34% | 3 | 226.0 | Township |
| Bergland township | 6 | 444 | 437 | -0.22% | 5 | 97.5 | Township |
| McMillan township | 7 | 413 | 409 | -0.24% | 6 | 70.9 | Township |
| Interior township | 8 | 274 | 269 | 0% | 3 | 86.4 | Township |
| Rockland township | 9 | 226 | 222 | -0.44% | 2 | 92.9 | Township |
| Haight township | 10 | 209 | 207 | -0.48% | 2 | 105.6 | Township |
| Matchwood township | 11 | 84 | 83 | 0% | 1 | 108.8 | Township |
| Bohemia township | 12 | 71 | 70 | 0% | 1 | 91.7 | Township |
Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.
Ontonagon township is the largest city in Ontonagon County.
Bohemia township is the smallest city in Ontonagon County.
There are 12 cities in Ontonagon County, Michigan.