Identifiers: city · CDP · town
| Rank | Community | Population |
|---|---|---|
| 1 | Monroe (city), LA | 47,702 |
| 2 | West Monroe (city), LA | 13,103 |
| 3 | Claiborne (CDP), LA | 12,631 |
| 4 | Swartz (CDP), LA | 4,354 |
| 5 | Brownsville (CDP), LA | 4,353 |
| 6 | Richwood (town), LA | 3,881 |
| 7 | Bawcomville (CDP), LA | 3,472 |
| 8 | Rayville (town), LA | 3,347 |
| 9 | Lakeshore (CDP), LA | 1,988 |
| 10 | Sterlington (town), LA | 1,980 |
| 11 | Start (CDP), LA | 982 |
| 12 | Calhoun (CDP), LA | 670 |