27 cities
| City | County | 2025 Pop. ↓ |
|---|---|---|
| Independence charter | Oakland County | 38,075 |
| Inkster | Wayne County | 24,890 |
| Ionia | Ionia County | 11,986 |
| Iron Mountain | Dickinson County | 7,527 |
| Ishpeming | Marquette County | 6,222 |
| Ira | St. Clair County | 5,112 |
| Ironwood | Gogebic County | 4,916 |
| Ida | Monroe County | 4,824 |
| Ionia | Ionia County | 4,098 |
| Iosco | Livingston County | 3,852 |
| Irving | Barry County | 3,844 |
| Imlay City | Lapeer County | 3,763 |
| Ishpeming | Marquette County | 3,449 |
| Imlay | Lapeer County | 3,170 |
| Iron River | Iron County | 3,021 |
| Ithaca | Gratiot County | 2,804 |
| Ingersoll | Midland County | 2,645 |
| Inland | Benzie County | 2,493 |
| Indianfields | Tuscola County | 2,454 |
| Ingham | Ingham County | 2,427 |
| Isabella | Isabella County | 2,237 |
| Ironwood charter | Gogebic County | 2,187 |
| Inverness | Cheboygan County | 2,177 |
| Iron River | Iron County | 1,041 |
| Ingallston | Menominee County | 914 |
| Inwood | Schoolcraft County | 671 |
| Interior | Ontonagon County | 265 |