City | Rank | County | 2024 Pop. |
|---|---|---|---|
| Bel Air North | 1 | Harford County | 31,431 |
| Westminster | 2 | Carroll County | 20,669 |
| Taneytown | 3 | Carroll County | 7,454 |
| Hampstead | 4 | Carroll County | 6,444 |
| Manchester | 5 | Carroll County | 5,566 |
| Jarrettsville | 6 | Harford County | 2,637 |
| New Windsor | 7 | Carroll County | 1,480 |
| Union Bridge | 8 | Carroll County | 957 |
| Pylesville | 9 | Harford County | 794 |