Identifiers: city · CDP
| Rank | Community | Population |
|---|---|---|
| 1 | Redding (city), CA | 93,611 |
| 2 | Red Bluff (city), CA | 14,710 |
| 3 | Anderson (city), CA | 11,323 |
| 4 | Orland (city), CA | 8,298 |
| 5 | Corning (city), CA | 8,244 |
| 6 | Cottonwood (CDP), CA | 6,268 |
| 7 | Lake California (CDP), CA | 3,377 |
| 8 | Los Molinos (CDP), CA | 2,098 |
| 9 | Gerber (CDP), CA | 1,044 |
| 10 | Bend (CDP), CA | 603 |
| 11 | Tehama (city), CA | 435 |
| 12 | Richfield (CDP), CA | 309 |
| 13 | Proberta (CDP), CA | 237 |
| 14 | Vina (CDP), CA | 198 |
| 15 | Las Flores (CDP), CA | 190 |