11 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Laramie | 1 | 33,338 | 31,432 | 1.16% | 1,812 | 18 | City |
| Centennial | 2 | 364 | 292 | 1.68% | 22 | 16 | CDP |
| Y-O Ranch | 3 | 342 | 196 | 2.7% | 142 | 2 | CDP |
| Rock River | 4 | 226 | 215 | 0.89% | 97 | 2 | Town |
| Lakeview North | 5 | 109 | 139 | 6.86% | 127 | 1 | CDP |
| Whiting | 6 | 94 | 96 | 6.82% | 81 | 1 | CDP |
| Chugcreek | 7 | 70 | 40 | -7.89% | 37 | 2 | CDP |
| Slater | 8 | 68 | 49 | 7.94% | 1 | 74 | CDP |
| Albany | 9 | 20 | 42 | 5.26% | 2 | 11 | CDP |
| El Rancho | 10 | 20 | 5 | 5.26% | 35 | 1 | CDP |
| Fox Park | 11 | 9 | 8 | 12.5% | 9 | 1 | CDP |
Laramie is the largest city in Albany County, with a population of 33,338.
Fox Park is the smallest city in Albany County, with a population of 9.
There are 11 cities in Albany County, Wyoming.