Identifiers: city · CDP
| Rank | Community | Population |
|---|---|---|
| 1 | Los Angeles (city), CA | 3,898,747 |
| 2 | Glendale (city), CA | 196,543 |
| 3 | Pasadena (city), CA | 138,699 |
| 4 | East Los Angeles (CDP), CA | 118,786 |
| 5 | Downey (city), CA | 114,355 |
| 6 | El Monte (city), CA | 109,450 |
| 7 | Inglewood (city), CA | 107,762 |
| 8 | Burbank (city), CA | 107,337 |
| 9 | Norwalk (city), CA | 102,773 |
| 10 | Compton (city), CA | 95,740 |
| 11 | Carson (city), CA | 95,558 |
| 12 | Santa Monica (city), CA | 93,076 |
| 13 | South Gate (city), CA | 92,726 |
| 14 | Hawthorne (city), CA | 88,083 |
| 15 | Alhambra (city), CA | 82,868 |
| 16 | Bellflower (city), CA | 79,190 |
| 17 | Baldwin Park (city), CA | 72,176 |
| 18 | Lynwood (city), CA | 67,265 |
| 19 | Montebello (city), CA | 62,640 |
| 20 | Pico Rivera (city), CA | 62,088 |