26 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Bowie | 1 | 58,469 | 58,226 | 0.08% | 2,861 | 20 | City |
| College Park | 2 | 34,655 | 34,712 | -0.03% | 6,177 | 6 | City |
| Greenbelt | 3 | 24,837 | 24,865 | -0.02% | 3,974 | 6 | City |
| Hyattsville | 4 | 21,030 | 21,139 | -0.1% | 7,777 | 3 | City |
| New Carrollton | 5 | 13,640 | 13,662 | -0.04% | 8,710 | 2 | City |
| Bladensburg | 6 | 9,633 | 9,643 | -0.02% | 9,730 | 1 | Town |
| Mount Rainier | 7 | 8,258 | 8,311 | -0.13% | 12,964 | 1 | City |
| Riverdale Park | 8 | 7,286 | 7,333 | -0.14% | 4,588 | 2 | Town |
| Glenarden | 9 | 6,395 | 6,390 | 0.02% | 5,356 | 1 | City |
| Cheverly | 10 | 6,119 | 6,149 | -0.1% | 4,650 | 1 | Town |
| District Heights | 11 | 5,912 | 5,932 | -0.07% | 6,827 | 1 | City |
| Seat Pleasant | 12 | 4,517 | 4,522 | -0.02% | 5,563 | 1 | City |
| Capitol Heights | 13 | 4,037 | 4,039 | -0.02% | 5,182 | 1 | Town |
| Brentwood | 14 | 3,790 | 3,814 | -0.13% | 9,896 | 0 | Town |
| Berwyn Heights | 15 | 3,322 | 3,335 | -0.09% | 4,780 | 1 | Town |
| Forest Heights | 16 | 2,636 | 2,650 | -0.11% | 1,622 | 2 | Town |
| University Park | 17 | 2,426 | 2,448 | -0.21% | 4,881 | 0 | Town |
| Landover Hills | 18 | 1,797 | 1,807 | -0.11% | 4,883 | 0 | Town |
| Edmonston | 19 | 1,608 | 1,611 | -0.06% | 4,000 | 0 | Town |
| Colmar Manor | 20 | 1,584 | 1,593 | -0.13% | 3,692 | 0 | Town |
| Fairmount Heights | 21 | 1,521 | 1,523 | -0.07% | 5,740 | 0 | Town |
| Cottage City | 22 | 1,320 | 1,329 | -0.15% | 4,871 | 0 | Town |
| Morningside | 23 | 1,234 | 1,238 | -0.08% | 2,176 | 1 | Town |
| Upper Marlboro | 24 | 718 | 716 | 0% | 504 | 1 | Town |
| North Brentwood | 25 | 586 | 588 | -0.17% | 5,186 | 0 | Town |
| Eagle Harbor | 26 | 67 | 67 | 0% | 496 | 0 | Town |
Bowie is the largest city in Prince George's County, with a population of 58,469.
Eagle Harbor is the smallest city in Prince George's County, with a population of 67.
There are 26 cities in Prince George's County, Maryland.