Identifiers: city · CDP
| Rank | Community | Population |
|---|---|---|
| 1 | Los Angeles (city), CA | 3,898,747 |
| 2 | Santa Clarita (city), CA | 228,673 |
| 3 | Glendale (city), CA | 196,543 |
| 4 | Pasadena (city), CA | 138,699 |
| 5 | Thousand Oaks (city), CA | 126,966 |
| 6 | East Los Angeles (CDP), CA | 118,786 |
| 7 | Inglewood (city), CA | 107,762 |
| 8 | Burbank (city), CA | 107,337 |
| 9 | Santa Monica (city), CA | 93,076 |
| 10 | Hawthorne (city), CA | 88,083 |
| 11 | Altadena (CDP), CA | 42,846 |
| 12 | Culver City (city), CA | 40,779 |
| 13 | West Hollywood (city), CA | 35,757 |
| 14 | Manhattan Beach (city), CA | 35,506 |
| 15 | Westmont (CDP), CA | 33,913 |
| 16 | Beverly Hills (city), CA | 32,701 |
| 17 | Lawndale (city), CA | 31,807 |
| 18 | South Pasadena (city), CA | 26,943 |
| 19 | San Fernando (city), CA | 23,946 |
| 20 | Calabasas (city), CA | 23,241 |