18 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Manistique | 1 | 2,878 | 2,838 | 0.24% | 897 | 3 | City |
| Manistique | 2 | 2,878 | 2,840 | 0.24% | 897 | 3 | City |
| Hiawatha | 3 | 1,324 | 1,300 | 0.15% | 5 | 277 | Township |
| Hiawatha | 4 | 1,324 | 1,301 | 0.15% | 5 | 277 | Township |
| Manistique | 5 | 1,064 | 1,044 | 0.19% | 7 | 150 | Township |
| Manistique | 6 | 1,064 | 1,045 | 0.19% | 7 | 150 | Township |
| Thompson | 7 | 829 | 810 | 0.24% | 7 | 112 | Township |
| Thompson | 8 | 829 | 812 | 0.24% | 7 | 112 | Township |
| Inwood | 9 | 671 | 658 | 0.15% | 6 | 120 | Township |
| Inwood | 10 | 671 | 659 | 0.15% | 6 | 120 | Township |
| Doyle | 11 | 575 | 563 | 0.17% | 4 | 146 | Township |
| Doyle | 12 | 575 | 563 | 0.17% | 4 | 146 | Township |
| Germfask | 13 | 477 | 468 | 0.21% | 7 | 66 | Township |
| Germfask | 14 | 477 | 468 | 0.21% | 7 | 66 | Township |
| Mueller | 15 | 264 | 259 | 0% | 3 | 84 | Township |
| Mueller | 16 | 264 | 259 | 0% | 3 | 84 | Township |
| Seney | 17 | 113 | 110 | 0.89% | 1 | 213 | Township |
| Seney | 18 | 113 | 110 | 0.89% | 1 | 213 | Township |
Manistique is the largest city in Schoolcraft County, with a population of 2,878.
Seney is the smallest city in Schoolcraft County, with a population of 113.
There are 18 cities in Schoolcraft County, Michigan.