Identifiers: city · CDP · town
| Rank | Community | Population |
|---|---|---|
| 1 | South Bend (city), IN | 103,453 |
| 2 | Elkhart (city), IN | 53,923 |
| 3 | Mishawaka (city), IN | 51,063 |
| 4 | Granger (CDP), IN | 30,337 |
| 5 | Notre Dame (CDP), IN | 7,234 |
| 6 | Dunlap (CDP), IN | 6,442 |
| 7 | Simonton Lake (CDP), IN | 4,710 |
| 8 | Osceola (town), IN | 2,590 |
| 9 | Wakarusa (town), IN | 1,998 |
| 10 | Bristol (town), IN | 1,789 |
| 11 | North Liberty (town), IN | 1,623 |
| 12 | Lakeville (town), IN | 879 |
| 13 | Roseland (town), IN | 854 |
| 14 | La Paz (town), IN | 475 |
| 15 | Indian Village (town), IN | 118 |
| 16 | Ardmore (CDP), IN | 0 |
| 17 | Chain-O-Lakes (CDP), IN | 0 |
| 18 | Gilmer Park (CDP), IN | 0 |
| 19 | Wyatt (CDP), IN | 0 |