20 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Mancelona | 1 | 4,533 | 4,315 | 0.31% | 64 | 71 | Township |
| Elk Rapids | 2 | 2,645 | 2,526 | 0.27% | 374 | 7 | Township |
| Milton | 3 | 2,473 | 2,355 | 0.32% | 97 | 26 | Township |
| Central Lake | 4 | 2,268 | 2,160 | 0.31% | 82 | 28 | Township |
| Kearney | 5 | 1,856 | 1,778 | 0.27% | 54 | 34 | Township |
| Forest Home | 6 | 1,752 | 1,678 | 0.11% | 73 | 24 | Township |
| Banks | 7 | 1,660 | 1,589 | 0.18% | 37 | 45 | Township |
| Elk Rapids | 8 | 1,622 | 1,534 | 1.06% | 983 | 2 | Village |
| Mancelona | 9 | 1,405 | 1,334 | 1.01% | 1,401 | 1 | Village |
| Torch Lake | 10 | 1,269 | 1,212 | 0.24% | 84 | 15 | Township |
| Star | 11 | 1,086 | 1,032 | 0.37% | 32 | 34 | Township |
| Bellaire | 12 | 1,055 | 1,005 | 0.96% | 553 | 2 | Village |
| Echo | 13 | 1,006 | 955 | 0.4% | 29 | 35 | Township |
| Central Lake | 14 | 988 | 940 | 0.92% | 1,005 | 1 | Village |
| Helena | 15 | 983 | 940 | 0.31% | 61 | 16 | Township |
| Jordan | 16 | 939 | 888 | 0.43% | 27 | 35 | Township |
| Ellsworth | 17 | 806 | 729 | 1.9% | 23 | 35 | Township |
| Chestonia | 18 | 544 | 516 | 0.18% | 15 | 35 | Township |
| Warner | 19 | 381 | 361 | 0.26% | 11 | 35 | Township |
| Ellsworth | 20 | 366 | 348 | 0.83% | 489 | 1 | Village |
Mancelona is the largest city in Antrim County, with a population of 4,533.
Ellsworth is the smallest city in Antrim County, with a population of 366.
There are 20 cities in Antrim County, Michigan.