| 1 | Lafayette city (north 2) | 65.7% |
| 2 | Lafayette city (north-northeast 2) | 48.3% |
| 3 | Lafayette city (northeast 2) | 46.7% |
| 4 | Lafayette city (north-northeast 4) | 44.6% |
| 5 | Lafayette city (west-northwest 2) | 43.1% |
| 6 | Lafayette city (north 1) | 41.6% |
| 7 | Lafayette city (north-northwest 2) | 41.6% |
| 8 | Scott city (south-southwest) | 36.6% |
| 9 | Lafayette city (northeast 3) | 31.9% |
| 10 | Lafayette city (northeast 1) | 31.2% |
| 11 | Scott city (west-southwest) | 30.3% |
| 12 | Youngsville city (north-northeast) | 25.5% |
| 13 | Scott city (southeast) | 25.4% |
| 14 | Lafayette city (west 3) | 24.6% |
| 15 | Lafayette city (south-southwest 2) | 24.4% |
| 16 | Lafayette city (south-southeast 3) | 24.1% |
| 17 | Scott city (northeast) | 22% |
| 18 | Broussard city (west) | 21.1% |
| 19 | Lafayette city (north 5) | 21.1% |
| 20 | Lafayette city (south-southeast 4) | 20.6% |
| 21 | Lafayette city (east-northeast 2) | 20% |
| 22 | Duson town | 19.2% |
| 23 | Ossun CDP | 18.8% |
| 24 | Lafayette city (east-northeast 1) | 18.7% |
| 25 | Carencro city (west-southwest) | 17.6% |
| 26 | Carencro city (southeast) | 17.3% |
| 27 | Lafayette city (north 4) | 16.8% |
| 28 | Lafayette city (north-northwest 1) | 16.7% |
| 29 | Lafayette city (north 3) | 16.6% |
| 30 | Unincorporated (northeast) | 16.5% |
| 31 | Scott city (north-northeast) | 15.8% |
| 32 | Lafayette city (north-northeast 1) | 15.7% |
| 33 | Broussard city (east) | 15.6% |
| 34 | Lafayette city (east-southeast) | 15.6% |
| 35 | Carencro city (northwest) | 15.4% |
| 36 | Lafayette city (southwest 4) | 13.6% |
| 37 | Milton CDP | 13.3% |
| 38 | Lafayette city (south-southeast 5) | 13% |
| 39 | Lafayette city (southeast) | 13% |
| 40 | Lafayette city (south 2) | 12% |
| 41 | Lafayette city (west-southwest) | 12% |
| 42 | Unincorporated (southwest) | 11.7% |
| 43 | Lafayette city (southwest 1) | 11.3% |
| 44 | Youngsville city (north-northwest) | 9.6% |
| 45 | Lafayette city (west-northwest 1) | 9.3% |
| 46 | Lafayette city (west 1) | 8.7% |
| 47 | Lafayette city (west 2) | 8.6% |
| 48 | Lafayette city (south 1) | 7.8% |
| 49 | Lafayette city (southwest 2) | 6.7% |
| 50 | Carencro city (east) | 6.4% |
| 51 | Lafayette city (south-southwest 1) | 5.8% |
| 52 | Lafayette city (north-northeast 3) | 4.2% |
| 53 | Lafayette city (south-southeast 1) | 4.1% |
| 54 | Youngsville city (southeast) | 3.9% |
| 55 | Lafayette city (southwest 3) | 3% |
| 56 | Youngsville city (southwest) | 2.8% |
| 57 | Lafayette city (south-southeast 2) | 2.7% |
| 58 | Lafayette city (southwest 5) | 2.6% |