| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Lincoln | 1 | 2,547 | 2,508 | -0.12% | 109 | 23 | Township |
| Greenbush | 2 | 2,152 | 2,134 | 0.09% | 61 | 35 | Township |
| Lincoln | 3 | 2,135 | 2,078 | 0.05% | 59 | 36 | Township |
| Lincoln | 4 | 1,848 | 1,805 | 0.38% | 53 | 35 | Township |
| Lincoln | 5 | 1,505 | 1,464 | -0.2% | 43 | 35 | Township |
| Harrisville | 6 | 1,356 | 1,307 | 0.07% | 45 | 30 | Township |
| Lincoln | 7 | 1,322 | 1,299 | 0.23% | 38 | 35 | Township |
| Greenbush | 8 | 1,317 | 1,274 | 0% | 53 | 25 | Township |
| Hawes | 9 | 1,111 | 1,072 | 0% | 16 | 70 | Township |
| Alcona | 10 | 999 | 967 | 0% | 17 | 57 | Township |
| Lincoln | 11 | 952 | 947 | 0% | 45 | 21 | Township |
| Mikado | 12 | 893 | 856 | 0.22% | 13 | 71 | Township |
| Gustin | 13 | 806 | 773 | 0.25% | 23 | 36 | Township |
| Lincoln | 14 | 699 | 727 | -0.99% | 20 | 35 | Township |
| Haynes | 15 | 680 | 658 | 0% | 19 | 35 | Township |
| Harrisville | 16 | 446 | 432 | 0.68% | 706 | 1 | City |
| Millen | 17 | 374 | 359 | 0% | 5.0 | 71 | Township |
| Mitchell | 18 | 366 | 352 | 0% | 3.0 | 143 | Township |
| Lincoln | 19 | 301 | 288 | 0.67% | 365 | 1 | Village |
Lincoln is the largest city in Alcona County, with a population of 2,547.
Lincoln is the smallest city in Alcona County, with a population of 301.
There are 19 cities in Alcona County, Michigan.