9 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Sandpoint | 1 | 11,300 | 8,731 | 3.94% | 2,642 | 4 | City |
| Ponderay | 2 | 2,364 | 1,305 | 8.09% | 806 | 3 | City |
| Priest River | 3 | 1,933 | 1,674 | 2.28% | 863 | 2 | City |
| Dover | 4 | 1,317 | 777 | 7.33% | 418 | 3 | City |
| Kootenai | 5 | 1,146 | 957 | 2.87% | 2,069 | 1 | City |
| Clark Fork | 6 | 603 | 521 | 2.38% | 612 | 1 | City |
| Oldtown | 7 | 279 | 222 | 3.72% | 339 | 1 | City |
| East Hope | 8 | 261 | 228 | 2.35% | 564 | 0 | City |
| Hope | 9 | 112 | 97 | 2.75% | 115 | 1 | City |
Sandpoint is the largest city in Bonner County, with a population of 11,300.
Hope is the smallest city in Bonner County, with a population of 112.
There are 9 cities in Bonner County, Idaho.