| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Chestertown | 1 | 5,696 | 5,516 | 0.67% | 1,979 | 3 | Town |
| Rock Hall | 2 | 1,211 | 1,188 | 0.25% | 934 | 1 | Town |
| Millington | 3 | 543 | 546 | -0.18% | 595 | 1 | Town |
| Galena | 4 | 540 | 541 | -0.18% | 1,496 | 0 | Town |
| Betterton | 5 | 282 | 285 | -0.35% | 285 | 1 | Town |
Chestertown is the largest city in Kent County, with a population of 5,696.
Betterton is the smallest city in Kent County, with a population of 282.
There are 5 cities in Kent County, Maryland.