26 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Bowie | 1 | 58,518 | 58,226 | 0.08% | 2,864 | 20 | City |
| College Park | 2 | 34,644 | 34,712 | -0.03% | 6,175 | 6 | City |
| Greenbelt | 3 | 24,832 | 24,865 | -0.02% | 3,973 | 6 | City |
| Hyattsville | 4 | 21,008 | 21,139 | -0.1% | 7,769 | 3 | City |
| New Carrollton | 5 | 13,636 | 13,662 | -0.03% | 8,708 | 2 | City |
| Bladensburg | 6 | 9,631 | 9,643 | -0.02% | 9,728 | 1 | Town |
| Mount Rainier | 7 | 8,248 | 8,311 | -0.12% | 12,948 | 1 | City |
| Riverdale Park | 8 | 7,277 | 7,333 | -0.12% | 4,582 | 2 | Town |
| Glenarden | 9 | 6,396 | 6,390 | 0.02% | 5,357 | 1 | City |
| Cheverly | 10 | 6,113 | 6,149 | -0.1% | 4,645 | 1 | Town |
| District Heights | 11 | 5,908 | 5,932 | -0.07% | 6,822 | 1 | City |
| Seat Pleasant | 12 | 4,516 | 4,522 | -0.02% | 5,562 | 1 | City |
| Capitol Heights | 13 | 4,037 | 4,039 | 0% | 5,182 | 1 | Town |
| Brentwood | 14 | 3,785 | 3,814 | -0.13% | 9,883 | 0 | Town |
| Berwyn Heights | 15 | 3,320 | 3,335 | -0.06% | 4,777 | 1 | Town |
| Forest Heights | 16 | 2,633 | 2,650 | -0.11% | 1,620 | 2 | Town |
| University Park | 17 | 2,422 | 2,448 | -0.16% | 4,873 | 0 | Town |
| Landover Hills | 18 | 1,795 | 1,807 | -0.11% | 4,878 | 0 | Town |
| Edmonston | 19 | 1,608 | 1,611 | 0% | 4,000 | 0 | Town |
| Colmar Manor | 20 | 1,582 | 1,593 | -0.13% | 3,688 | 0 | Town |
| Fairmount Heights | 21 | 1,521 | 1,523 | 0% | 5,740 | 0 | Town |
| Cottage City | 22 | 1,318 | 1,329 | -0.15% | 4,863 | 0 | Town |
| Morningside | 23 | 1,233 | 1,238 | -0.08% | 2,175 | 1 | Town |
| Upper Marlboro | 24 | 719 | 716 | 0.14% | 505 | 1 | Town |
| North Brentwood | 25 | 586 | 588 | 0% | 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 58,518.
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.