| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Albion | 1 | 1,741 | 1,728 | 0.35% | 1,668 | 1 | City |
| St. Edward | 2 | 713 | 719 | -0.14% | 1,084 | 1 | City |
| Cedar Rapids | 3 | 379 | 379 | 0% | 1,059 | 0 | Village |
| Petersburg | 4 | 329 | 329 | 0% | 880 | 0 | Village |
| Belgrade | 5 | 107 | 112 | -0.93% | 557 | 0 | Village |
| Primrose | 6 | 57 | 57 | 0% | 206 | 0 | Village |
Albion is the largest city in Boone County, with a population of 1,741.
Primrose is the smallest city in Boone County, with a population of 57.
There are 6 cities in Boone County, Nebraska.