| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Loup City | 1 | 1,024 | 1,049 | -0.19% | 1,087 | 1 | City |
| Litchfield | 2 | 212 | 216 | -0.47% | 697 | 0 | Village |
| Ashton | 3 | 199 | 204 | -0.5% | 336 | 1 | Village |
| Rockville | 4 | 87 | 89 | -1.14% | 392 | 0 | Village |
| Hazard | 5 | 58 | 60 | -1.69% | 227 | 0 | Village |
Loup City is the largest city in Sherman County, with a population of 1,024.
Hazard is the smallest city in Sherman County, with a population of 58.
There are 5 cities in Sherman County, Nebraska.