8 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Cambridge | 1 | 13,347 | 13,091 | 0.32% | 1,254 | 11 | City |
| Hurlock | 2 | 2,105 | 2,068 | 0.29% | 789 | 3 | Town |
| Secretary | 3 | 469 | 469 | 0% | 1,612 | 0 | Town |
| East New Market | 4 | 411 | 398 | 0.49% | 1,028 | 0 | Town |
| Vienna | 5 | 277 | 270 | 0.36% | 362 | 1 | Town |
| Church Creek | 6 | 106 | 102 | 0.95% | 315 | 0 | Town |
| Brookview | 7 | 46 | 45 | 0% | 1,070 | 0 | Town |
| Eldorado | 8 | 46 | 45 | 0% | 630 | 0 | Town |
Cambridge is the largest city in Dorchester County, with a population of 13,347.
Eldorado is the smallest city in Dorchester County, with a population of 46.
There are 8 cities in Dorchester County, Maryland.