| City | County | 2025 Pop. ↓ |
|---|---|---|
| Jackson | Jackson County | 30,550 |
| Jamestown charter township | Ottawa County | 10,697 |
| Jerome township | Hillsdale County | 4,659 |
| Jefferson township | Hillsdale County | 3,004 |
| Johnstown township | Barry County | 2,954 |
| Jefferson township | Cass County | 2,581 |
| Jonesville | Hillsdale County | 2,162 |
| James township | Saginaw County | 1,733 |
| Jonesfield township | Saginaw County | 1,572 |
| Juniata township | Tuscola County | 1,554 |
| Jasper township | Lenawee County | 1,092 |