5 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Loup City | 1 | 1,041 | 1,049 | -0.1% | 1,105 | 1 | City |
| Litchfield | 2 | 214 | 216 | 0% | 704 | 0 | Village |
| Ashton | 3 | 198 | 201 | 0% | 334 | 1 | Village |
| Rockville | 4 | 86 | 88 | 0% | 387 | 0 | Village |
| Hazard | 5 | 57 | 59 | 0% | 223 | 0 | Village |
Loup City is the largest city in Sherman County, with a population of 1,041.
Hazard is the smallest city in Sherman County, with a population of 57.
There are 5 cities in Sherman County, Nebraska.