2 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Alliance | 1 | 8,025 | 8,162 | -0.29% | 1,640 | 5 | City |
| Hemingford | 2 | 763 | 771 | -0.13% | 1,124 | 1 | Village |
Alliance is the largest city in Box Butte County, with a population of 8,025.
Hemingford is the smallest city in Box Butte County, with a population of 763.
There are 2 cities in Box Butte County, Nebraska.