Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)
City | Rank | 2024 Pop. | 2020 Pop. | Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Cumberland | 1 | 18,660 | 19,024 | -0.48% | 1,856 | 10.1 | City |
| Frostburg | 2 | 6,946 | 7,013 | -0.24% | 2,077 | 3.3 | City |
| Cresaptown | 3 | 4,772 | 5,584 | 0.27% | 1,795 | 2.7 | CDP |
| La Vale | 4 | 4,484 | 4,486 | 1.49% | 492 | 9.1 | CDP |
| Westernport | 5 | 1,767 | 1,807 | -0.56% | 2,010 | 0.9 | Town |
| Bowling Green | 6 | 1,106 | 1,289 | 0.18% | 1,147 | 1.0 | CDP |
| Lonaconing | 7 | 980 | 996 | -0.41% | 2,707 | 0.4 | Town |
| Finzel | 8 | 772 | 869 | 2.12% | 196 | 3.9 | CDP |
| Corriganville | 9 | 761 | 619 | 2.98% | 2,108 | 0.4 | CDP |
| Potomac Park | 10 | 717 | 718 | -15.25% | 1,858 | 0.4 | CDP |
| Bowmans Addition | 11 | 700 | 669 | 0.72% | 625 | 1.1 | CDP |
| Danville | 12 | 651 | 526 | 4.33% | 570 | 1.1 | CDP |
| Ellerslie | 13 | 576 | 629 | 0.17% | 624 | 0.9 | CDP |
| Mount Savage | 14 | 534 | 768 | -4.3% | 557 | 1.0 | CDP |
| Midland | 15 | 475 | 486 | -0.63% | 3,006 | 0.2 | Town |
| Barton | 16 | 456 | 464 | -0.44% | 2,203 | 0.2 | Town |
| Eckhart Mines | 17 | 444 | 512 | -7.31% | 292 | 1.5 | CDP |
| Gilmore | 18 | 398 | 308 | 5.29% | 3,827 | 0.1 | CDP |
| Rawlings | 19 | 396 | 370 | -5.04% | 443 | 0.9 | CDP |
| Grahamtown | 20 | 318 | 211 | -1.24% | 2,078 | 0.2 | CDP |
| Midlothian | 21 | 312 | 385 | 0% | 450 | 0.7 | CDP |
| Zihlman | 22 | 308 | 347 | -1.28% | 204 | 1.5 | CDP |
| Shaft | 23 | 289 | 291 | 1.4% | 368 | 0.8 | CDP |
| McCoole | 24 | 281 | 515 | -5.71% | 200 | 1.4 | CDP |
| Pleasant Grove | 25 | 276 | 339 | -2.13% | 173 | 1.6 | CDP |
| Klondike | 26 | 246 | 157 | 3.8% | 628 | 0.4 | CDP |
| Moscow | 27 | 227 | 325 | -0.44% | 927 | 0.2 | CDP |
| Bier | 28 | 221 | 224 | 1.84% | 152 | 1.5 | CDP |
| Flintstone | 29 | 184 | 198 | 0% | 452 | 0.4 | CDP |
| Franklin | 30 | 145 | 157 | -7.05% | 525 | 0.3 | CDP |
| Detmold | 31 | 116 | 256 | 8.41% | 744 | 0.2 | CDP |
| Oldtown | 32 | 102 | 30 | 8.51% | 275 | 0.4 | CDP |
| Vale Summit | 33 | 99 | 137 | -2.94% | 100 | 1.0 | CDP |
| Luke | 34 | 81 | 84 | -1.22% | 305 | 0.3 | Town |
| Barrelville | 35 | 75 | 44 | 8.7% | 1,705 | 0.0 | CDP |
| Little Orleans | 36 | 75 | 54 | 8.7% | 60 | 1.2 | CDP |
| Dawson | 37 | 55 | 52 | -6.78% | 90 | 0.6 | CDP |
| Spring Gap | 38 | 49 | 38 | 6.52% | 76 | 0.6 | CDP |
| Carlos | 39 | 35 | 58 | -20.46% | 122 | 0.3 | CDP |
| Woodland | 40 | 30 | 31 | -16.67% | 152 | 0.2 | CDP |
| National | 41 | 29 | 62 | 7.41% | 185 | 0.2 | CDP |
| Ocean | 42 | 20 | 0 | 11.11% | 455 | 0.0 | CDP |
| Clarysville | 43 | 15 | 40 | 7.14% | 128 | 0.1 | CDP |
Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.
Cumberland is the largest city in Allegany County.
Clarysville is the smallest city in Allegany County.
There are 43 cities in Allegany County, Maryland.