| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Millbrook | 1 | 17,838 | 16,557 | 1.22% | 1,245 | 14 | City |
| Wetumpka | 2 | 7,621 | 7,314 | 1.14% | 662 | 12 | City |
| Tallassee | 3 | 4,726 | 4,789 | -0.25% | 416 | 11 | City |
| Deatsville | 4 | 1,724 | 1,668 | 0.52% | 358 | 5 | Town |
| Elmore | 5 | 1,424 | 1,184 | 3.04% | 227 | 6 | Town |
| Coosada | 6 | 1,334 | 1,211 | 1.44% | 194 | 7 | Town |
| Eclectic | 7 | 1,263 | 1,188 | 0.56% | 307 | 4 | Town |
Millbrook is the largest city in Elmore County, with a population of 17,838.
Eclectic is the smallest city in Elmore County, with a population of 1,263.
There are 7 cities in Elmore County, Alabama.