12 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Versailles | 1 | 2,732 | 2,538 | 1.45% | 1,140 | 2 | City |
| Versailles | 2 | 2,732 | 2,537 | 1.45% | 1,140 | 2 | City |
| Laurie | 3 | 1,107 | 937 | 3.07% | 201 | 5 | City |
| Laurie | 4 | 1,107 | 940 | 3.07% | 201 | 5 | City |
| Stover | 5 | 1,081 | 1,012 | 1.31% | 1,219 | 1 | City |
| Stover | 6 | 1,081 | 1,011 | 1.31% | 1,219 | 1 | City |
| Barnett | 7 | 167 | 156 | 1.21% | 612 | 0 | City |
| Barnett | 8 | 167 | 156 | 1.21% | 612 | 0 | City |
| Syracuse | 9 | 165 | 154 | 1.23% | 440 | 0 | City |
| Syracuse | 10 | 165 | 154 | 1.23% | 440 | 0 | City |
| Gravois Mills | 11 | 141 | 131 | 1.44% | 190 | 1 | Town |
| Gravois Mills | 12 | 141 | 131 | 1.44% | 190 | 1 | Town |
Versailles is the largest city in Morgan County, with a population of 2,732.
Gravois Mills is the smallest city in Morgan County, with a population of 141.
There are 12 cities in Morgan County, Missouri.