9 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Granby | 1 | 2,370 | 2,085 | 2.46% | 187 | 12.68 | Town |
| Fraser | 2 | 1,493 | 1,400 | 1.29% | 432 | 3.46 | Town |
| Kremmling | 3 | 1,402 | 1,509 | -1.48% | 1,070 | 1.31 | Town |
| Winter Park | 4 | 1,222 | 1,039 | 3.12% | 72 | 16.89 | Town |
| Tabernash | 5 | 884 | 624 | 3.63% | 183 | 4.83 | CDP |
| Hot Sulphur Springs | 6 | 646 | 686 | -1.22% | 840 | 0.77 | Town |
| Grand Lake | 7 | 401 | 410 | -0.5% | 389 | 1.03 | Town |
| Heeney | 8 | 82 | 65 | 6.49% | 361 | 0.23 | CDP |
| Parshall | 9 | 66 | 23 | 6.45% | 221 | 0.30 | CDP |
Granby is the largest city in Grand County, with a population of 2,370.
Parshall is the smallest city in Grand County.
There are 9 cities in Grand County, Colorado.