| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Newport | 1 | 2,264 | 2,147 | 0.98% | 1,534 | 1 | City |
| Ione | 2 | 447 | 436 | 0.45% | 845 | 1 | Town |
| Metaline Falls | 3 | 282 | 274 | 0.36% | 1,417 | 0 | Town |
| Cusick | 4 | 198 | 151 | 4.21% | 390 | 1 | Town |
| Metaline | 5 | 166 | 162 | 0.61% | 542 | 0 | Town |
Newport is the largest city in Pend Oreille County, with a population of 2,264.
Metaline is the smallest city in Pend Oreille County, with a population of 166.
There are 5 cities in Pend Oreille County, Washington.