| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Fort Morgan | 1 | 11,910 | 11,550 | 0.58% | 2,232 | 5 | City |
| Brush | 2 | 5,349 | 5,316 | 0.22% | 1,889 | 3 | City |
| Wiggins | 3 | 1,976 | 1,437 | 5.78% | 1,494 | 1 | Town |
| Log Lane Village | 4 | 948 | 894 | 1.17% | 4,837 | 0 | Town |
| Hillrose | 5 | 313 | 309 | 0.32% | 1,656 | 0 | Town |
| Raymer (New Raymer) | 6 | 111 | 109 | 0% | 142 | 1 | Town |
Fort Morgan is the largest city in Morgan County, with a population of 11,910.
Raymer (New Raymer) is the smallest city in Morgan County, with a population of 111.
There are 6 cities in Morgan County, Colorado.