6 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Albion | 1 | 1,747 | 1,726 | 0.23% | 1,673 | 1 | City |
| St. Edward | 2 | 713 | 719 | -0.14% | 1,084 | 1 | City |
| Cedar Rapids | 3 | 375 | 377 | 0% | 1,047 | 0 | Village |
| Petersburg | 4 | 324 | 329 | -0.31% | 866 | 0 | Village |
| Belgrade | 5 | 101 | 112 | -1.94% | 526 | 0 | Village |
| Primrose | 6 | 56 | 56 | 0% | 202 | 0 | Village |
Albion is the largest city in Boone County, with a population of 1,747.
Primrose is the smallest city in Boone County, with a population of 56.
There are 6 cities in Boone County, Nebraska.