Identifiers: city · CDP · town
| Rank | Community | Population |
|---|---|---|
| 1 | South Bend (city), IN | 103,453 |
| 2 | Mishawaka (city), IN | 51,063 |
| 3 | Granger (CDP), IN | 30,337 |
| 4 | La Porte (city), IN | 22,471 |
| 5 | Notre Dame (CDP), IN | 7,234 |
| 6 | Simonton Lake (CDP), IN | 4,710 |
| 7 | Osceola (town), IN | 2,590 |
| 8 | Walkerton (town), IN | 2,096 |
| 9 | New Carlisle (town), IN | 1,891 |
| 10 | North Liberty (town), IN | 1,623 |
| 11 | Hudson Lake (CDP), IN | 1,226 |
| 12 | Lakeville (town), IN | 879 |
| 13 | Roseland (town), IN | 854 |
| 14 | Rolling Prairie (CDP), IN | 562 |
| 15 | La Paz (town), IN | 475 |
| 16 | Indian Village (town), IN | 118 |
| 17 | Ardmore (CDP), IN | 0 |
| 18 | Chain-O-Lakes (CDP), IN | 0 |
| 19 | Gilmer Park (CDP), IN | 0 |
| 20 | Saugany Lake (CDP), IN | 0 |
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 | Goshen (city), IN | 34,517 |
| 5 | Granger (CDP), IN | 30,337 |
| 6 | Plymouth (city), IN | 10,214 |
| 7 | Notre Dame (CDP), IN | 7,234 |
| 8 | Nappanee (city), IN | 6,949 |
| 9 | Dunlap (CDP), IN | 6,442 |
| 10 | Simonton Lake (CDP), IN | 4,710 |
| 11 | Bremen (town), IN | 4,696 |
| 12 | Osceola (town), IN | 2,590 |
| 13 | Walkerton (town), IN | 2,096 |
| 14 | Wakarusa (town), IN | 1,998 |
| 15 | New Carlisle (town), IN | 1,891 |
| 16 | Bristol (town), IN | 1,789 |
| 17 | North Liberty (town), IN | 1,623 |
| 18 | Hudson Lake (CDP), IN | 1,226 |
| 19 | Fish Lake (CDP), IN | 1,052 |
| 20 | Lakeville (town), IN | 879 |