| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Albert | 1 | 2,651 | 2,461 | 0.53% | 40 | 66 | Township |
| Hillman | 2 | 2,163 | 2,001 | 0.56% | 32 | 68 | Township |
| Briley | 3 | 1,838 | 1,705 | 0.55% | 27 | 68 | Township |
| Montmorency | 4 | 1,100 | 1,019 | 0.64% | 8.0 | 137 | Township |
| Avery | 5 | 717 | 662 | 0.56% | 20 | 35 | Township |
| Hillman | 6 | 676 | 625 | 1.5% | 408 | 2 | Village |
| Vienna | 7 | 576 | 532 | 0.7% | 8.0 | 69 | Township |
| Rust | 8 | 567 | 526 | 0.53% | 8.0 | 69 | Township |
| Loud | 9 | 285 | 263 | 0.35% | 8.0 | 36 | Township |
Albert is the largest city in Montmorency County, with a population of 2,651.
Loud is the smallest city in Montmorency County, with a population of 285.
There are 9 cities in Montmorency County, Michigan.