| 1 | Duson town | 95.1% |
| 2 | Youngsville city (southeast) | 91.7% |
| 3 | Unincorporated (northeast) | 89.5% |
| 4 | Unincorporated (southwest) | 89.3% |
| 5 | Youngsville city (north-northwest) | 89% |
| 6 | Youngsville city (southwest) | 87.9% |
| 7 | Carencro city (east) | 87.2% |
| 8 | Lafayette city (southwest 5) | 87% |
| 9 | Scott city (north-northeast) | 86.1% |
| 10 | Lafayette city (south 1) | 85.3% |
| 11 | Ossun CDP | 85.2% |
| 12 | Youngsville city (north-northeast) | 84.2% |
| 13 | Milton CDP | 83.9% |
| 14 | Lafayette city (southwest 1) | 83.5% |
| 15 | Lafayette city (east-southeast) | 83.1% |
| 16 | Scott city (west-southwest) | 82.7% |
| 17 | Lafayette city (east-northeast 1) | 82.6% |
| 18 | Lafayette city (south-southeast 1) | 81.9% |
| 19 | Carencro city (northwest) | 81.5% |
| 20 | Carencro city (west-southwest) | 81.5% |
| 21 | Lafayette city (south-southeast 2) | 80% |
| 22 | Carencro city (southeast) | 79.6% |
| 23 | Lafayette city (north-northeast 3) | 78.9% |
| 24 | Broussard city (west) | 78.3% |
| 25 | Lafayette city (south-southeast 5) | 74.8% |
| 26 | Lafayette city (southwest 4) | 73.3% |
| 27 | Broussard city (east) | 72.6% |
| 28 | Scott city (southeast) | 71.4% |
| 29 | Lafayette city (west-northwest 2) | 68.9% |
| 30 | Lafayette city (north-northeast 1) | 68.3% |
| 31 | Lafayette city (north 4) | 66.9% |
| 32 | Lafayette city (southeast) | 64.7% |
| 33 | Lafayette city (southwest 3) | 63.5% |
| 34 | Scott city (northeast) | 63.3% |
| 35 | Lafayette city (south-southwest 1) | 62.8% |
| 36 | Lafayette city (west 1) | 60.6% |
| 37 | Lafayette city (west 2) | 57.1% |
| 38 | Lafayette city (south-southwest 2) | 56.3% |
| 39 | Lafayette city (south-southeast 3) | 55.8% |
| 40 | Lafayette city (southwest 2) | 55.8% |
| 41 | Lafayette city (west 3) | 54.3% |
| 42 | Lafayette city (northeast 3) | 53.3% |
| 43 | Scott city (south-southwest) | 50.8% |
| 44 | Lafayette city (north-northwest 1) | 46.5% |
| 45 | Lafayette city (northeast 2) | 42.9% |
| 46 | Lafayette city (northeast 1) | 42.8% |
| 47 | Lafayette city (north 3) | 39.4% |
| 48 | Lafayette city (north 5) | 39.2% |
| 49 | Lafayette city (north 2) | 38.2% |
| 50 | Lafayette city (north-northwest 2) | 37.9% |
| 51 | Lafayette city (east-northeast 2) | 36.5% |
| 52 | Lafayette city (north 1) | 35.9% |
| 53 | Lafayette city (west-southwest) | 35.6% |
| 54 | Lafayette city (south 2) | 30.1% |
| 55 | Lafayette city (north-northeast 4) | 27.9% |
| 56 | Lafayette city (west-northwest 1) | 25.3% |
| 57 | Lafayette city (north-northeast 2) | 24% |
| 58 | Lafayette city (south-southeast 4) | 23.1% |