Identifiers: city · CDP · town
| Rank | Community | Population |
|---|---|---|
| 1 | Oakland (city), CA | 440,646 |
| 2 | Fremont (city), CA | 230,504 |
| 3 | Hayward (city), CA | 162,954 |
| 4 | Berkeley (city), CA | 124,321 |
| 5 | San Mateo (city), CA | 105,661 |
| 6 | San Leandro (city), CA | 91,008 |
| 7 | Livermore (city), CA | 87,955 |
| 8 | San Ramon (city), CA | 84,605 |
| 9 | Redwood City (city), CA | 84,292 |
| 10 | Mountain View (city), CA | 82,376 |
| 11 | Milpitas (city), CA | 80,273 |
| 12 | Pleasanton (city), CA | 79,871 |
| 13 | Alameda (city), CA | 78,280 |
| 14 | Dublin (city), CA | 72,589 |
| 15 | Union City (city), CA | 70,143 |
| 16 | Castro Valley (CDP), CA | 66,441 |
| 17 | Newark (city), CA | 47,529 |
| 18 | San Bruno (city), CA | 43,908 |
| 19 | Danville (town), CA | 43,582 |
| 20 | Foster City (city), CA | 33,805 |
Identifiers: city · CDP · town
| Rank | Community | Population |
|---|---|---|
| 1 | Oakland (city), CA | 440,646 |
| 2 | Fremont (city), CA | 230,504 |
| 3 | Hayward (city), CA | 162,954 |
| 4 | Berkeley (city), CA | 124,321 |
| 5 | Richmond (city), CA | 116,448 |
| 6 | San Mateo (city), CA | 105,661 |
| 7 | San Leandro (city), CA | 91,008 |
| 8 | Livermore (city), CA | 87,955 |
| 9 | San Ramon (city), CA | 84,605 |
| 10 | Redwood City (city), CA | 84,292 |
| 11 | Milpitas (city), CA | 80,273 |
| 12 | Pleasanton (city), CA | 79,871 |
| 13 | Alameda (city), CA | 78,280 |
| 14 | Dublin (city), CA | 72,589 |
| 15 | Union City (city), CA | 70,143 |
| 16 | Castro Valley (CDP), CA | 66,441 |
| 17 | Newark (city), CA | 47,529 |
| 18 | Danville (town), CA | 43,582 |
| 19 | Foster City (city), CA | 33,805 |
| 20 | Menlo Park (city), CA | 33,780 |