Identifiers: city · town · CDP
| Rank | Community | Population |
|---|---|---|
| 1 | San Bernardino (city), CA | 222,101 |
| 2 | Rancho Cucamonga (city), CA | 174,453 |
| 3 | Victorville (city), CA | 134,810 |
| 4 | Hesperia (city), CA | 99,818 |
| 5 | Apple Valley (town), CA | 75,791 |
| 6 | Adelanto (city), CA | 38,046 |
| 7 | Phelan (CDP), CA | 13,859 |
| 8 | Muscoy (CDP), CA | 10,719 |
| 9 | Spring Valley Lake (CDP), CA | 9,598 |
| 10 | Oak Hills (CDP), CA | 9,450 |
| 11 | Piñon Hills (CDP), CA | 7,258 |
| 12 | Mountain View Acres (CDP), CA | 3,337 |
Identifiers: city · town · CDP
| Rank | Community | Population |
|---|---|---|
| 1 | San Bernardino (city), CA | 222,101 |
| 2 | Victorville (city), CA | 134,810 |
| 3 | Hesperia (city), CA | 99,818 |
| 4 | Apple Valley (town), CA | 75,791 |
| 5 | Adelanto (city), CA | 38,046 |
| 6 | Phelan (CDP), CA | 13,859 |
| 7 | Muscoy (CDP), CA | 10,719 |
| 8 | Spring Valley Lake (CDP), CA | 9,598 |
| 9 | Oak Hills (CDP), CA | 9,450 |
| 10 | Piñon Hills (CDP), CA | 7,258 |
| 11 | Mountain View Acres (CDP), CA | 3,337 |
Identifiers: city · town · CDP
| Rank | Community | Population |
|---|---|---|
| 1 | San Bernardino (city), CA | 222,101 |
| 2 | Victorville (city), CA | 134,810 |
| 3 | Hesperia (city), CA | 99,818 |
| 4 | Apple Valley (town), CA | 75,791 |
| 5 | Adelanto (city), CA | 38,046 |
| 6 | Phelan (CDP), CA | 13,859 |
| 7 | Muscoy (CDP), CA | 10,719 |
| 8 | Spring Valley Lake (CDP), CA | 9,598 |
| 9 | Oak Hills (CDP), CA | 9,450 |
| 10 | Piñon Hills (CDP), CA | 7,258 |
| 11 | Mountain View Acres (CDP), CA | 3,337 |