| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Mancelona | 1 | 4,610 | 4,317 | 1.12% | 65 | 71 | Township |
| Elk Rapids | 2 | 2,673 | 2,524 | 0.98% | 378 | 7 | Township |
| Milton | 3 | 2,513 | 2,357 | 1.13% | 98 | 26 | Township |
| Central Lake | 4 | 2,300 | 2,161 | 1.05% | 84 | 28 | Township |
| Kearney | 5 | 1,883 | 1,781 | 0.91% | 55 | 34 | Township |
| Forest Home | 6 | 1,780 | 1,683 | 0.91% | 74 | 24 | Township |
| Banks | 7 | 1,681 | 1,589 | 0.9% | 37 | 45 | Township |
| Elk Rapids | 8 | 1,625 | 1,534 | 0.93% | 985 | 2 | Village |
| Mancelona | 9 | 1,412 | 1,333 | 0.93% | 1,408 | 1 | Village |
| Torch Lake | 10 | 1,282 | 1,210 | 0.94% | 85 | 15 | Township |
| Star | 11 | 1,097 | 1,029 | 1.01% | 32 | 34 | Township |
| Bellaire | 12 | 1,068 | 1,009 | 0.85% | 560 | 2 | Village |
| Echo | 13 | 1,022 | 952 | 1.29% | 29 | 35 | Township |
| Central Lake | 14 | 996 | 940 | 0.91% | 1,013 | 1 | Village |
| Helena | 15 | 995 | 939 | 1.02% | 61 | 16 | Township |
| Jordan | 16 | 958 | 889 | 1.27% | 27 | 35 | Township |
| Ellsworth | 17 | 815 | 732 | 1.49% | 23 | 35 | Township |
| Chestonia | 18 | 547 | 513 | 0.92% | 16 | 35 | Township |
| Warner | 19 | 388 | 362 | 1.04% | 11 | 35 | Township |
| Ellsworth | 20 | 368 | 348 | 0.82% | 492 | 1 | Village |
Mancelona is the largest city in Antrim County, with a population of 4,610.
Ellsworth is the smallest city in Antrim County, with a population of 368.
There are 20 cities in Antrim County, Michigan.