13 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Laramie | 1 | 32,638 | 31,423 | 0.75% | 1,774 | 18.40 | City |
| Centennial | 2 | 364 | 292 | 1.68% | 22 | 16.30 | CDP |
| Y-O Ranch | 3 | 342 | 196 | 2.7% | 142 | 2.40 | CDP |
| Rock River | 4 | 220 | 215 | 0.46% | 95 | 2.33 | Town |
| Lakeview North | 5 | 109 | 139 | 6.86% | 127 | 0.86 | CDP |
| Whiting | 6 | 94 | 96 | 6.82% | 81 | 1.16 | CDP |
| Westview Circle | 7 | 78 | 0 | 8.33% | 34 | 2.30 | CDP |
| Chugcreek | 8 | 70 | 40 | -7.9% | 37 | 1.89 | CDP |
| Slater | 9 | 68 | 49 | 7.94% | 1 | 73.99 | CDP |
| Albany | 10 | 20 | 42 | 5.26% | 2 | 10.97 | CDP |
| El Rancho | 11 | 20 | 5 | 5.26% | 35 | 0.58 | CDP |
| Fox Park | 12 | 9 | 8 | 12.5% | 9 | 0.99 | CDP |
| Arlington | 13 | 1 | 0 | 0% | 0.00 | 4.04 | CDP |
Laramie is the largest city in Albany County, with a population of 32,638.
Arlington is the smallest city in Albany County.
There are 13 cities in Albany County, Wyoming.