3 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Alliance | 1 | 7,991 | 8,153 | -0.4% | 1,633 | 4.89 | City |
| Hemingford | 2 | 755 | 785 | -0.79% | 1,112 | 0.68 | Village |
| Berea | 3 | 38 | 36 | 8.57% | 32 | 1.19 | CDP |
Alliance is the largest city in Box Butte County, with a population of 7,991.
Berea is the smallest city in Box Butte County.
There are 3 cities in Box Butte County, Nebraska.