| 1 | Notre Dame CDP | 9,438 |
| 2 | Osceola town | 7,347 |
| 3 | Granger CDP (northeast) | 6,639 |
| 4 | South Bend city (north 3) | 6,149 |
| 5 | Mishawaka city (south-southeast 2) | 5,682 |
| 6 | Granger CDP (east 1) | 5,657 |
| 7 | Granger CDP (west) | 5,629 |
| 8 | South Bend city (southeast 2) | 5,192 |
| 9 | Unincorporated (east 1) | 4,957 |
| 10 | Ardmore CDP | 4,789 |
| 11 | Mishawaka city (north 1) | 4,666 |
| 12 | South Bend city (north-northwest 3) | 4,556 |
| 13 | Mishawaka city (south-southeast 1) | 4,538 |
| 14 | Mishawaka city (east-southeast 1) | 4,433 |
| 15 | Granger CDP (west-southwest 1) | 4,427 |
| 16 | New Carlisle town | 4,325 |
| 17 | Unincorporated (west-southwest) | 4,280 |
| 18 | Unincorporated (northwest 1) | 4,242 |
| 19 | South Bend city (east-northeast 1) | 4,232 |
| 20 | South Bend city (south 1) | 4,135 |
| 21 | Mishawaka city (northwest 1) | 4,052 |
| 22 | South Bend city (northwest 4) | 4,009 |
| 23 | Mishawaka city (north 3) | 4,006 |
| 24 | South Bend city (northeast 2) | 3,925 |
| 25 | South Bend city (east-southeast 2) | 3,921 |
| 26 | South Bend city (south 3) | 3,886 |
| 27 | Granger CDP (east 2) | 3,860 |
| 28 | South Bend city (southwest 3) | 3,845 |
| 29 | South Bend city (west-southwest 2) | 3,794 |
| 30 | Mishawaka city (west-northwest) | 3,776 |
| 31 | Mishawaka city (south-southwest 1) | 3,721 |
| 32 | Mishawaka city (south-southwest 2) | 3,716 |
| 33 | Mishawaka city (north 2) | 3,705 |
| 34 | Unincorporated (east 2) | 3,637 |
| 35 | Chain-O-Lakes CDP | 3,582 |
| 36 | South Bend city (east 1) | 3,507 |
| 37 | Lakeville town | 3,477 |
| 38 | North Liberty town | 3,359 |
| 39 | South Bend city (south-southeast 1) | 3,330 |
| 40 | South Bend city (east 4) | 3,243 |
| 41 | Mishawaka city (east-southeast 2) | 3,228 |
| 42 | Granger CDP (west-southwest 2) | 3,116 |
| 43 | South Bend city (west 1) | 3,068 |
| 44 | Mishawaka city (east) | 3,047 |
| 45 | Unincorporated (northwest 2) | 2,941 |
| 46 | South Bend city (south-southeast 3) | 2,937 |
| 47 | South Bend city (west-southwest 1) | 2,899 |
| 48 | South Bend city (southeast 3) | 2,888 |
| 49 | South Bend city (north-northwest 4) | 2,834 |
| 50 | South Bend city (northwest 2) | 2,804 |
| 51 | Mishawaka city (west-southwest 2) | 2,799 |
| 52 | Walkerton town | 2,794 |
| 53 | South Bend city (northeast 3) | 2,774 |
| 54 | Mishawaka city (northwest 2) | 2,672 |
| 55 | South Bend city (east 2) | 2,637 |
| 56 | South Bend city (north-northwest 5) | 2,612 |
| 57 | South Bend city (south-southeast 2) | 2,529 |
| 58 | Mishawaka city (northeast) | 2,522 |
| 59 | Granger CDP (west-northwest) | 2,479 |
| 60 | South Bend city (northwest 3) | 2,464 |
| 61 | South Bend city (southwest 2) | 2,349 |
| 62 | South Bend city (west-northwest 3) | 2,246 |
| 63 | South Bend city (east-northeast 2) | 2,166 |
| 64 | South Bend city (east-northeast 3) | 2,058 |
| 65 | South Bend city (north 1) | 1,970 |
| 66 | South Bend city (north-northwest 1) | 1,969 |
| 67 | Wyatt CDP | 1,922 |
| 68 | South Bend city (west 2) | 1,857 |
| 69 | South Bend city (southwest 1) | 1,831 |
| 70 | Unincorporated (east 3) | 1,802 |
| 71 | South Bend city (west-northwest 1) | 1,731 |
| 72 | Mishawaka city (west-southwest 1) | 1,685 |
| 73 | South Bend city (southeast 1) | 1,615 |
| 74 | South Bend city (west-northwest 2) | 1,603 |
| 75 | South Bend city (north 2) | 1,555 |
| 76 | South Bend city (south 2) | 1,373 |
| 77 | South Bend city (northeast 1) | 1,304 |
| 78 | South Bend city (west 3) | 1,296 |
| 79 | South Bend city (northwest 1) | 1,250 |
| 80 | South Bend city (east 3) | 1,232 |
| 81 | South Bend city (east-southeast 1) | 1,036 |
| 82 | South Bend city (north-northwest 2) | 1,016 |